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#urbanheat — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #urbanheat, aggregated by home.social.

  1. ☀️ Albedo vs. Surface Temperature: Why a "Bright" City Isn't Always Cooler

    ❗ Key findings from the current stage of research:
    🔹 Vegetation (NDVI): Based on modeling results, biomass health accounted for approximately 40% of the variance in Calgary’s temperature regime in 2025.
    🔹 Albedo (Reflectance): While it is commonly assumed that high surface reflectance reduces heat absorption, satellite data (broadband shortwave albedo) reveals a far more nuanced picture.

    🔥 The Seton Anomaly
    The scatter plot clearly shows a wide distribution of values. The community of Seton is a particularly striking example: despite its high average albedo (likely due to light-colored soils at construction sites and new roofing materials), the area remains in a "heat zone" (classified as Warm Background in my model).

    ❗ Albedo plays a role, but it is not the dominant factor in Calgary’s environment.

    #Calgary #UrbanHeat #DataScience #ClimateResilience #YYC #Geoscience #CityPlanning #RemoteSensing #RStats #APEGA #GreennesOfCalgary

  2. ☀️ Albedo vs. Surface Temperature: Why a "Bright" City Isn't Always Cooler

    ❗ Key findings from the current stage of research:
    🔹 Vegetation (NDVI): Based on modeling results, biomass health accounted for approximately 40% of the variance in Calgary’s temperature regime in 2025.
    🔹 Albedo (Reflectance): While it is commonly assumed that high surface reflectance reduces heat absorption, satellite data (broadband shortwave albedo) reveals a far more nuanced picture.

    🔥 The Seton Anomaly
    The scatter plot clearly shows a wide distribution of values. The community of Seton is a particularly striking example: despite its high average albedo (likely due to light-colored soils at construction sites and new roofing materials), the area remains in a "heat zone" (classified as Warm Background in my model).

    ❗ Albedo plays a role, but it is not the dominant factor in Calgary’s environment.

    #Calgary #UrbanHeat #DataScience #ClimateResilience #YYC #Geoscience #CityPlanning #RemoteSensing #RStats #APEGA #GreennesOfCalgary

  3. ☀️ Albedo vs. Surface Temperature: Why a "Bright" City Isn't Always Cooler

    ❗ Key findings from the current stage of research:
    🔹 Vegetation (NDVI): Based on modeling results, biomass health accounted for approximately 40% of the variance in Calgary’s temperature regime in 2025.
    🔹 Albedo (Reflectance): While it is commonly assumed that high surface reflectance reduces heat absorption, satellite data (broadband shortwave albedo) reveals a far more nuanced picture.

    🔥 The Seton Anomaly
    The scatter plot clearly shows a wide distribution of values. The community of Seton is a particularly striking example: despite its high average albedo (likely due to light-colored soils at construction sites and new roofing materials), the area remains in a "heat zone" (classified as Warm Background in my model).

    ❗ Albedo plays a role, but it is not the dominant factor in Calgary’s environment.

    #Calgary #UrbanHeat #DataScience #ClimateResilience #YYC #Geoscience #CityPlanning #RemoteSensing #RStats #APEGA #GreennesOfCalgary

  4. ☀️ Albedo vs. Surface Temperature: Why a "Bright" City Isn't Always Cooler

    ❗ Key findings from the current stage of research:
    🔹 Vegetation (NDVI): Based on modeling results, biomass health accounted for approximately 40% of the variance in Calgary’s temperature regime in 2025.
    🔹 Albedo (Reflectance): While it is commonly assumed that high surface reflectance reduces heat absorption, satellite data (broadband shortwave albedo) reveals a far more nuanced picture.

    🔥 The Seton Anomaly
    The scatter plot clearly shows a wide distribution of values. The community of Seton is a particularly striking example: despite its high average albedo (likely due to light-colored soils at construction sites and new roofing materials), the area remains in a "heat zone" (classified as Warm Background in my model).

    ❗ Albedo plays a role, but it is not the dominant factor in Calgary’s environment.

    #Calgary #UrbanHeat #DataScience #ClimateResilience #YYC #Geoscience #CityPlanning #RemoteSensing #RStats #APEGA #GreennesOfCalgary

  5. ☀️ Albedo vs. Surface Temperature: Why a "Bright" City Isn't Always Cooler

    ❗ Key findings from the current stage of research:
    🔹 Vegetation (NDVI): Based on modeling results, biomass health accounted for approximately 40% of the variance in Calgary’s temperature regime in 2025.
    🔹 Albedo (Reflectance): While it is commonly assumed that high surface reflectance reduces heat absorption, satellite data (broadband shortwave albedo) reveals a far more nuanced picture.

    🔥 The Seton Anomaly
    The scatter plot clearly shows a wide distribution of values. The community of Seton is a particularly striking example: despite its high average albedo (likely due to light-colored soils at construction sites and new roofing materials), the area remains in a "heat zone" (classified as Warm Background in my model).

    ❗ Albedo plays a role, but it is not the dominant factor in Calgary’s environment.

    #Calgary #UrbanHeat #DataScience #ClimateResilience #YYC #Geoscience #CityPlanning #RemoteSensing #RStats #APEGA #GreennesOfCalgary

  6. It is a common belief that higher elevations are naturally cooler. In pristine landscapes, this rule holds firm. But what about urban environments? Humanity moves vast amounts of matter and energy, sometimes fundamentally altering the thermodynamic parameters of our habitat.

    🛰️ I correlated summer Land Surface Temperature (LST) data across Calgary’s neighborhoods with the Canadian Medium-Resolution Digital Elevation Model (MRDEM). The chart below illustrates the relationship between "Average Elevation" and "Average Surface Temperature" specifically for established residential communities. As observed, this relationship is notably weak, even though a slight cooling trend persists. Based on my data analysis, elevation above sea level is not a key factor in cooling the city.

    #Calgary #OpenData #UrbanHeat #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #RemoteSensing #RStats #Landsat #fossgis #DigitalElevationModel

  7. It is a common belief that higher elevations are naturally cooler. In pristine landscapes, this rule holds firm. But what about urban environments? Humanity moves vast amounts of matter and energy, sometimes fundamentally altering the thermodynamic parameters of our habitat.

    🛰️ I correlated summer Land Surface Temperature (LST) data across Calgary’s neighborhoods with the Canadian Medium-Resolution Digital Elevation Model (MRDEM). The chart below illustrates the relationship between "Average Elevation" and "Average Surface Temperature" specifically for established residential communities. As observed, this relationship is notably weak, even though a slight cooling trend persists. Based on my data analysis, elevation above sea level is not a key factor in cooling the city.

    #Calgary #OpenData #UrbanHeat #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #RemoteSensing #RStats #Landsat #fossgis #DigitalElevationModel

  8. It is a common belief that higher elevations are naturally cooler. In pristine landscapes, this rule holds firm. But what about urban environments? Humanity moves vast amounts of matter and energy, sometimes fundamentally altering the thermodynamic parameters of our habitat.

    🛰️ I correlated summer Land Surface Temperature (LST) data across Calgary’s neighborhoods with the Canadian Medium-Resolution Digital Elevation Model (MRDEM). The chart below illustrates the relationship between "Average Elevation" and "Average Surface Temperature" specifically for established residential communities. As observed, this relationship is notably weak, even though a slight cooling trend persists. Based on my data analysis, elevation above sea level is not a key factor in cooling the city.

    #Calgary #OpenData #UrbanHeat #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #RemoteSensing #RStats #Landsat #fossgis #DigitalElevationModel

  9. It is a common belief that higher elevations are naturally cooler. In pristine landscapes, this rule holds firm. But what about urban environments? Humanity moves vast amounts of matter and energy, sometimes fundamentally altering the thermodynamic parameters of our habitat.

    🛰️ I correlated summer Land Surface Temperature (LST) data across Calgary’s neighborhoods with the Canadian Medium-Resolution Digital Elevation Model (MRDEM). The chart below illustrates the relationship between "Average Elevation" and "Average Surface Temperature" specifically for established residential communities. As observed, this relationship is notably weak, even though a slight cooling trend persists. Based on my data analysis, elevation above sea level is not a key factor in cooling the city.

    #Calgary #OpenData #UrbanHeat #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #RemoteSensing #RStats #Landsat #fossgis #DigitalElevationModel

  10. It is a common belief that higher elevations are naturally cooler. In pristine landscapes, this rule holds firm. But what about urban environments? Humanity moves vast amounts of matter and energy, sometimes fundamentally altering the thermodynamic parameters of our habitat.

    🛰️ I correlated summer Land Surface Temperature (LST) data across Calgary’s neighborhoods with the Canadian Medium-Resolution Digital Elevation Model (MRDEM). The chart below illustrates the relationship between "Average Elevation" and "Average Surface Temperature" specifically for established residential communities. As observed, this relationship is notably weak, even though a slight cooling trend persists. Based on my data analysis, elevation above sea level is not a key factor in cooling the city.

    #Calgary #OpenData #UrbanHeat #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #RemoteSensing #RStats #Landsat #fossgis #DigitalElevationModel

  11. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  12. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  13. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  14. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  15. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  16. How the house and car nexus is destroying biodiversity

    "Australian houses are among the largest in the world, averaging 236 square metres of living space"

    "Local urban greening outcomes are subjugated to state government housing priorities."

    "Driveway area has increased on average by 57% from 29m2 to 46m2."

    "Front garden area has reduced on average by 46% from 102m2 to 55m2."

    "Redevelopment has reduced canopy cover by 62% at the lot scale."

    "Middle-ring suburban Sydney is experiencing a quiet yet profound transformation. As redevelopment accelerates, larger houses with expansive footprints and additional driveways are steadily replacing traditional front yards and gardens. This study examines 370 properties across Northern and Greater Western Sydney to quantify these changes. In areas where older, low-density homes have been replaced by newer, larger detached dwellings, the average front garden area has declined by 46%, while driveways and other impervious surfaces have increased by 57%. Most notably, front yard canopy cover has fallen by 62%. These patterns are not due to a lack of policy, but to a planning system in which local controls have become discretionary under ongoing state-level legislative reforms. Broader social trends toward larger homes and greater car ownership further reinforce this shift. The cumulative effect is leading to a substantial loss of private green space, contributing to higher urban heat, reduced biodiversity, and diminished connections with nature. Urban planning reform is urgently needed to embed minimum standards..."

    Death of the front yards: How the house and car is replacing residential gardens >>
    sciencedirect.com/science/arti

    #cars #roads #housing #driveways #sprawl #expansion #MumAndDadDeveloper #UHI #UrbanHeat #gardens #backyard #GreenSpace #UrbanGreening #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #regulation #suburbia #Australia #culture

    Image: Housing cars

  17. How the house and car nexus is destroying biodiversity

    "Australian houses are among the largest in the world, averaging 236 square metres of living space"

    "Local urban greening outcomes are subjugated to state government housing priorities."

    "Driveway area has increased on average by 57% from 29m2 to 46m2."

    "Front garden area has reduced on average by 46% from 102m2 to 55m2."

    "Redevelopment has reduced canopy cover by 62% at the lot scale."

    "Middle-ring suburban Sydney is experiencing a quiet yet profound transformation. As redevelopment accelerates, larger houses with expansive footprints and additional driveways are steadily replacing traditional front yards and gardens. This study examines 370 properties across Northern and Greater Western Sydney to quantify these changes. In areas where older, low-density homes have been replaced by newer, larger detached dwellings, the average front garden area has declined by 46%, while driveways and other impervious surfaces have increased by 57%. Most notably, front yard canopy cover has fallen by 62%. These patterns are not due to a lack of policy, but to a planning system in which local controls have become discretionary under ongoing state-level legislative reforms. Broader social trends toward larger homes and greater car ownership further reinforce this shift. The cumulative effect is leading to a substantial loss of private green space, contributing to higher urban heat, reduced biodiversity, and diminished connections with nature. Urban planning reform is urgently needed to embed minimum standards..."

    Death of the front yards: How the house and car is replacing residential gardens >>
    sciencedirect.com/science/arti

    #cars #roads #housing #driveways #sprawl #expansion #MumAndDadDeveloper #UHI #UrbanHeat #gardens #backyard #GreenSpace #UrbanGreening #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #regulation #suburbia #Australia #culture

    Image: Housing cars

  18. How the house and car nexus is destroying biodiversity

    "Australian houses are among the largest in the world, averaging 236 square metres of living space"

    "Local urban greening outcomes are subjugated to state government housing priorities."

    "Driveway area has increased on average by 57% from 29m2 to 46m2."

    "Front garden area has reduced on average by 46% from 102m2 to 55m2."

    "Redevelopment has reduced canopy cover by 62% at the lot scale."

    "Middle-ring suburban Sydney is experiencing a quiet yet profound transformation. As redevelopment accelerates, larger houses with expansive footprints and additional driveways are steadily replacing traditional front yards and gardens. This study examines 370 properties across Northern and Greater Western Sydney to quantify these changes. In areas where older, low-density homes have been replaced by newer, larger detached dwellings, the average front garden area has declined by 46%, while driveways and other impervious surfaces have increased by 57%. Most notably, front yard canopy cover has fallen by 62%. These patterns are not due to a lack of policy, but to a planning system in which local controls have become discretionary under ongoing state-level legislative reforms. Broader social trends toward larger homes and greater car ownership further reinforce this shift. The cumulative effect is leading to a substantial loss of private green space, contributing to higher urban heat, reduced biodiversity, and diminished connections with nature. Urban planning reform is urgently needed to embed minimum standards..."

    Death of the front yards: How the house and car is replacing residential gardens >>
    sciencedirect.com/science/arti

    #cars #roads #housing #driveways #sprawl #expansion #MumAndDadDeveloper #UHI #UrbanHeat #gardens #backyard #GreenSpace #UrbanGreening #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #regulation #suburbia #Australia #culture

    Image: Housing cars

  19. How the house and car nexus is destroying biodiversity

    "Australian houses are among the largest in the world, averaging 236 square metres of living space"

    "Local urban greening outcomes are subjugated to state government housing priorities."

    "Driveway area has increased on average by 57% from 29m2 to 46m2."

    "Front garden area has reduced on average by 46% from 102m2 to 55m2."

    "Redevelopment has reduced canopy cover by 62% at the lot scale."

    "Middle-ring suburban Sydney is experiencing a quiet yet profound transformation. As redevelopment accelerates, larger houses with expansive footprints and additional driveways are steadily replacing traditional front yards and gardens. This study examines 370 properties across Northern and Greater Western Sydney to quantify these changes. In areas where older, low-density homes have been replaced by newer, larger detached dwellings, the average front garden area has declined by 46%, while driveways and other impervious surfaces have increased by 57%. Most notably, front yard canopy cover has fallen by 62%. These patterns are not due to a lack of policy, but to a planning system in which local controls have become discretionary under ongoing state-level legislative reforms. Broader social trends toward larger homes and greater car ownership further reinforce this shift. The cumulative effect is leading to a substantial loss of private green space, contributing to higher urban heat, reduced biodiversity, and diminished connections with nature. Urban planning reform is urgently needed to embed minimum standards..."

    Death of the front yards: How the house and car is replacing residential gardens >>
    sciencedirect.com/science/arti

    #cars #roads #housing #driveways #sprawl #expansion #MumAndDadDeveloper #UHI #UrbanHeat #gardens #backyard #GreenSpace #UrbanGreening #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #regulation #suburbia #Australia #culture

    Image: Housing cars

  20. How the house and car nexus is destroying biodiversity

    "Australian houses are among the largest in the world, averaging 236 square metres of living space"

    "Local urban greening outcomes are subjugated to state government housing priorities."

    "Driveway area has increased on average by 57% from 29m2 to 46m2."

    "Front garden area has reduced on average by 46% from 102m2 to 55m2."

    "Redevelopment has reduced canopy cover by 62% at the lot scale."

    "Middle-ring suburban Sydney is experiencing a quiet yet profound transformation. As redevelopment accelerates, larger houses with expansive footprints and additional driveways are steadily replacing traditional front yards and gardens. This study examines 370 properties across Northern and Greater Western Sydney to quantify these changes. In areas where older, low-density homes have been replaced by newer, larger detached dwellings, the average front garden area has declined by 46%, while driveways and other impervious surfaces have increased by 57%. Most notably, front yard canopy cover has fallen by 62%. These patterns are not due to a lack of policy, but to a planning system in which local controls have become discretionary under ongoing state-level legislative reforms. Broader social trends toward larger homes and greater car ownership further reinforce this shift. The cumulative effect is leading to a substantial loss of private green space, contributing to higher urban heat, reduced biodiversity, and diminished connections with nature. Urban planning reform is urgently needed to embed minimum standards..."

    Death of the front yards: How the house and car is replacing residential gardens >>
    sciencedirect.com/science/arti

    #cars #roads #housing #driveways #sprawl #expansion #MumAndDadDeveloper #UHI #UrbanHeat #gardens #backyard #GreenSpace #UrbanGreening #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #regulation #suburbia #Australia #culture

    Image: Housing cars

  21. Turning gardens into roads - Supersized driveways are shrinking suburban front yards

    "...In 30 years time we’ll suddenly wake up and go ‘Where have all our front gardens gone?’..You end up with this hard infrastructure – houses and driveways – that have this incremental dominance of the landscape."

    "Tree canopy coverage was reduced by 62% as older houses were demolished and rebuilt."

    "In contrast, the footprint of driveways and other artificial surfaces increased by 57% to 46 square metres."

    "...Greater car ownership and households increasingly having multiple vehicles had also contributed to the loss of private green space.The loss of private green space contributes to higher urban heat, reduced biodiversity, and fewer connections with nature..." >>
    theguardian.com/australia-news

    Driveway 'accidents' >>
    abc.net.au/news/search?query=d

    15-minute city
    en.wikipedia.org/wiki/15-minut

    #cars #roads #housing #driveways #UHI #UrbanHeat #gardens #backyard #GreenSpace #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #suburbia #Australia #culture

    Image: NSW 'garden' and private toddler playground in suburbia

  22. Turning gardens into roads - Supersized driveways are shrinking suburban front yards

    "...In 30 years time we’ll suddenly wake up and go ‘Where have all our front gardens gone?’..You end up with this hard infrastructure – houses and driveways – that have this incremental dominance of the landscape."

    "Tree canopy coverage was reduced by 62% as older houses were demolished and rebuilt."

    "In contrast, the footprint of driveways and other artificial surfaces increased by 57% to 46 square metres."

    "...Greater car ownership and households increasingly having multiple vehicles had also contributed to the loss of private green space.The loss of private green space contributes to higher urban heat, reduced biodiversity, and fewer connections with nature..." >>
    theguardian.com/australia-news

    Driveway 'accidents' >>
    abc.net.au/news/search?query=d

    15-minute city
    en.wikipedia.org/wiki/15-minut

    #cars #roads #housing #driveways #UHI #UrbanHeat #gardens #backyard #GreenSpace #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #suburbia #Australia #culture

    Image: NSW 'garden' and private toddler playground in suburbia

  23. Turning gardens into roads - Supersized driveways are shrinking suburban front yards

    "...In 30 years time we’ll suddenly wake up and go ‘Where have all our front gardens gone?’..You end up with this hard infrastructure – houses and driveways – that have this incremental dominance of the landscape."

    "Tree canopy coverage was reduced by 62% as older houses were demolished and rebuilt."

    "In contrast, the footprint of driveways and other artificial surfaces increased by 57% to 46 square metres."

    "...Greater car ownership and households increasingly having multiple vehicles had also contributed to the loss of private green space.The loss of private green space contributes to higher urban heat, reduced biodiversity, and fewer connections with nature..." >>
    theguardian.com/australia-news

    Driveway 'accidents' >>
    abc.net.au/news/search?query=d

    15-minute city
    en.wikipedia.org/wiki/15-minut

    #cars #roads #housing #driveways #UHI #UrbanHeat #gardens #backyard #GreenSpace #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #suburbia #Australia #culture

    Image: NSW 'garden' and private toddler playground in suburbia

  24. Turning gardens into roads - Supersized driveways are shrinking suburban front yards

    "...In 30 years time we’ll suddenly wake up and go ‘Where have all our front gardens gone?’..You end up with this hard infrastructure – houses and driveways – that have this incremental dominance of the landscape."

    "Tree canopy coverage was reduced by 62% as older houses were demolished and rebuilt."

    "In contrast, the footprint of driveways and other artificial surfaces increased by 57% to 46 square metres."

    "...Greater car ownership and households increasingly having multiple vehicles had also contributed to the loss of private green space.The loss of private green space contributes to higher urban heat, reduced biodiversity, and fewer connections with nature..." >>
    theguardian.com/australia-news

    Driveway 'accidents' >>
    abc.net.au/news/search?query=d

    15-minute city
    en.wikipedia.org/wiki/15-minut

    #cars #roads #housing #driveways #UHI #UrbanHeat #gardens #backyard #GreenSpace #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #suburbia #Australia #culture

    Image: NSW 'garden' and private toddler playground in suburbia

  25. Turning gardens into roads - Supersized driveways are shrinking suburban front yards

    "...In 30 years time we’ll suddenly wake up and go ‘Where have all our front gardens gone?’..You end up with this hard infrastructure – houses and driveways – that have this incremental dominance of the landscape."

    "Tree canopy coverage was reduced by 62% as older houses were demolished and rebuilt."

    "In contrast, the footprint of driveways and other artificial surfaces increased by 57% to 46 square metres."

    "...Greater car ownership and households increasingly having multiple vehicles had also contributed to the loss of private green space.The loss of private green space contributes to higher urban heat, reduced biodiversity, and fewer connections with nature..." >>
    theguardian.com/australia-news

    Driveway 'accidents' >>
    abc.net.au/news/search?query=d

    15-minute city
    en.wikipedia.org/wiki/15-minut

    #cars #roads #housing #driveways #UHI #UrbanHeat #gardens #backyard #GreenSpace #wildlife #biodiversity #trees #children #SmallLandclearing #UrbanPlanning #FossilFuel #dependency #failure #suburbia #Australia #culture

    Image: NSW 'garden' and private toddler playground in suburbia

  26. How this new Melbourne suburb is dodging baking heat in summer

    From above, Orana estate in Melbourne’s outer south-east looks a lot like many other new housing developments in…
    #NewsBeep #News #Headlines #Environment #greenstreet #orana #oranaestate #TopNews #TopStories #tree #treecanopy #urbanheat
    newsbeep.com/au/394005/

  27. 🌍 Pushing #ClimateModeling to the Next Level

    What happens when you run global climate #simulations at the kilometre scale for multiple years

    In our latest blog post, we share insights from a landmark #nextGEMS study using ECMWF’s Integrated Forecasting System coupled to high-resolution ocean–sea ice models.

    These simulations capture fine-scale processes—from mesoscale #OceanEddies to #UrbanHeat patterns—that coarser models can’t resolve, offering a more realistic picture of our climate system. Along the way, the team tackled key challenges, from water and #EnergyConservation to improving the simulation of #ExtremePrecipitation and polar sea ice leads.

    💡 The results point towards more accurate, actionable climate information—but also highlight the huge computational demands of this frontier.

    📖 Read the blog post on our website and comment below to get the link to the original publication by Thomas Rackow et al., 2025.

    #H2020 #HighResolutionModels #EarthSystemScience #StormResolvingModels

    @ECMWF
    @cinea_EU

  28. 📣 10. Bandwelle beim Wave-Gotik-Treffen Leipzig! 🎸 Erlebe einen spannenden Schnelldurchlauf durch die neu angekündigten Bands: FANGS ON FUR, SWEET ERMENGARDE, LABYRINTH EAR, DIAVOL STRAIN (Europapremiere), CENTHRON, NYTT LAND, URBAN HEAT, CONTAINER 90, LIEBKNECHT, LAKESIDE-X. 🎶
    #wgt2025 #fangsonfur #sweetermengarde #labyrinthear #diavolstrain #centhron #nyttland #urbanheat #container90 #liebknecht #lakesidex #rock #alternative #hardrock #electr...
    mpgo.ws/3XGq3

    #monkeypress

  29. #Grünflächen senken die Temperaturen in Städten erheblich und lindern den urbanen #Wärmeinseleffekt.

    doi.org/10.1038/s41467-024-513

    Während Städte der #Nordhalbkugel durch Grünflächen im Schnitt um 3,6 Grad Celsius kühler sind, liegt die #Kühlkapazität im Süden bei nur 2,5 Grad.

    Lösungen wie mehr Grünflächen, #Gewässer, #Gründächer oder helle #Oberflächen kühlen urbane Gebiete.

    #Klimawandel #UrbanHeat #Grünflächen #Stadtplanung #Hitzeinseln #Sommerhitze #Erderwärmung

  30. A bus stop in the scorching summer heat, where waiting for the bus feels like an eternity. 🚏🌞

    猛暑の中のバス停。バスを待つのが永遠に感じられる瞬間です。 🚍☀️

    #streetphotography #ricohgr3 #nagoya #japan #urbanheat #citybus #summerdays

  31. Useful study on Sydney Science Park Summer Air and Soil Temperatures 2023-24. This establishes a microclimate baseline of air and soil temperatures at former open farming land in #Penrith Municipality in western Sydney. This area will be subject to residential development, but the data will allow the developer to implement 40% tree canopy and urban heat mitigation strategies using blue-green infrastructure, climate responsive design and cool materials.

    Recommendations:
    1. Develop and action robust environmental monitoring strategy
    2. Make SSP a ‘Sponge City’ to assist plant growth and cooling
    3. Harvest stormwater for plant irrigation
    4. Support good plant growth, ameliorate existing soils and keep topsoils cool
    5. Use structural cells for optimal tree growth

    #ClimateCrisis #UrbanHeat #HeatMitigation #ClimateAdaptation #Sydney #UrbanPlanning
    researchdirect.westernsydney.e

  32. CW: We need to plant mango trees. Medellín, Columbia’s green corridors reduce the temperature, improve air quality, bring back species diversity and absorb carbon

    “Medellín’s temperatures fell by 2 degrees celsius in the programme’s first three years, and officials expect a further decrease of 4 degrees celsius to 5 degrees celsius over the next few decades, even considering climate change. City Hall says this will minimise the need for energy-intensive air conditioning…

    “In addition, the project has had a significant impact on air pollution. Between 2016 and 2019, the level of PM2.5 fell significantly, and in turn, the city’s morbidity rate from acute respiratory infections decreased from 159.8 to 95.3 per 1,000 people…

    “The 72 species of plants and trees selected provide food for wildlife, help biodiversity spread, and fight air pollution. A study, for example, identified Mangifera indica (mango) as the best among six plant species found in Medellín at absorbing PM2.5 pollution – particulate matter that can cause asthma, bronchitis, and heart disease – and surviving in polluted areas due to its “biochemical and biological mechanisms.” 👇🏽

    #Medellin #Columbia #ClimateEmergency #GreenCorridors #Plants #UrbanHeat

    From: @sushubh
    mastodon.social/@sushubh/11242

  33. The latest University of Arizona Udall Center Extreme Heat Network newsletter features Arizona's new extreme heat plan, Global Heat Health Information Network's new discussion group, and the latest heat policy and governance news, research, events, and opportunities!

    tinyurl.com/extremeheat202403 #heatresilience #extremeheat #urbanheat #heatpolicy #heatgovernance

  34. In #Australia🇦🇺 Beyond the tree-lined high streets, many regional towns are lacking tree cover🌳 and experts say the reliance on cars 🚕 could be to blame.

    Whats missing in this article? The impact on elderly, children and those who can't drive during #heatwaves.

    #StreetTrees #UrbanHeat
    theguardian.com/australia-news

  35. The latest University of Arizona Udall Center Extreme Heat Network newsletter features the Fifth National Climate Assessment, the WMO's State of Climate Services report on health, and the latest heat policy and governance news, research, and opportunities!

    tinyurl.com/extremeheat2023dec

    #heatresilience #extremeheat #urbanheat #heatpolicy #heatgovernance

  36. Victorian Environment Minister Steve Dimopoulos has announced $900k for more trees for Melbourne's west.

    We think this is a great initiative. More canopy shade to combat #UrbanHeat as temperatures rise with climate change (Silly humans not reigning in #Fossilfuels fast enough so now you have to adapt). And more places for us to leave scent messages (peemails).

    Western Melbourne has the lowest tree canopy cover in metropolitan Melbourne, with just 5.5% of urban tree cover in Melbourne as of 2018.

    Now if only State Planning Department would update the data on vegetation and urban heat which is now 5 years old.
    #ChihuahuasForClimateAction #Trees #ClimateAdaptation #ClimateDiary #HobsonsBay #Maribyrnong, #Brimbank, #Melton, #MooneeValley, and #Wyndham
    premier.vic.gov.au/thousands-n

  37. Victorian Environment Minister Steve Dimopoulos has announced $900k for more trees for Melbourne's west.

    We think this is a great initiative. More canopy shade to combat #UrbanHeat as temperatures rise with climate change (Silly humans not reigning in #Fossilfuels fast enough so now you have to adapt). And more places for us to leave scent messages (peemails).

    Western Melbourne has the lowest tree canopy cover in metropolitan Melbourne, with just 5.5% of urban tree cover in Melbourne as of 2018.

    Now if only State Planning Department would update the data on vegetation and urban heat which is now 5 years old.
    #ChihuahuasForClimateAction #Trees #ClimateAdaptation #ClimateDiary #HobsonsBay #Maribyrnong, #Brimbank, #Melton, #MooneeValley, and #Wyndham
    premier.vic.gov.au/thousands-n

  38. Victorian Environment Minister Steve Dimopoulos has announced $900k for more trees for Melbourne's west.

    We think this is a great initiative. More canopy shade to combat #UrbanHeat as temperatures rise with climate change (Silly humans not reigning in #Fossilfuels fast enough so now you have to adapt). And more places for us to leave scent messages (peemails).

    Western Melbourne has the lowest tree canopy cover in metropolitan Melbourne, with just 5.5% of urban tree cover in Melbourne as of 2018.

    Now if only State Planning Department would update the data on vegetation and urban heat which is now 5 years old.
    #ChihuahuasForClimateAction #Trees #ClimateAdaptation #ClimateDiary #HobsonsBay #Maribyrnong, #Brimbank, #Melton, #MooneeValley, and #Wyndham
    premier.vic.gov.au/thousands-n

  39. Victorian Environment Minister Steve Dimopoulos has announced $900k for more trees for Melbourne's west.

    We think this is a great initiative. More canopy shade to combat #UrbanHeat as temperatures rise with climate change (Silly humans not reigning in #Fossilfuels fast enough so now you have to adapt). And more places for us to leave scent messages (peemails).

    Western Melbourne has the lowest tree canopy cover in metropolitan Melbourne, with just 5.5% of urban tree cover in Melbourne as of 2018.

    Now if only State Planning Department would update the data on vegetation and urban heat which is now 5 years old.
    #ChihuahuasForClimateAction #Trees #ClimateAdaptation #ClimateDiary #HobsonsBay #Maribyrnong, #Brimbank, #Melton, #MooneeValley, and #Wyndham
    premier.vic.gov.au/thousands-n

  40. 2 photos of View outside my 2nd bedroom on 1st floor. It used to be all house roofs and back of the local strip shops, but the two 11 year old plum trees and 13 year old Lillypilly has greened the view in my suburban townhouse backyard.

    Also moderates #Urbanheat and provides habitat for local urban birdlife.

    1st photo is late spring, 2nd is early Spring.

    Hummingbird mobile a relic from adult daughters childhood.
    #viewfrommywindow #backyardtrees #UrbanTrees

  41. Summer has arrived!! We went for a cycle along #UpfieldBikePath at Merlynston. Temperatures at 12.45pm were 34.6C. Near Sydney Rd ambient air temps were 30C-32C. State Government failed to incorporate canopy shade as suggested by local humans when car park upgrade was done. Pure negligence as we face increased #urbanheat and extreme #heatwave temperatures.
    #ChihuahuasForClimateAction #ClimateDiary #Biketooter

    climateactionmerribek.org/2021

  42. Could 50°C in the towns and cities of Wales be liveable?

    Summary of suggestionsLessons from southern EuropeWhat temperatures are plausible in Wales?Why are urban areas particularly susceptible to summer overheating? Shade as the solution?(Water as the solution)Suggestions to prepare Wales’ urban areas for a hot futureWho’s doing urban trees […]

    https://clubb.cymru/2023/08/14/preparing-for-50-degree-towns-and-cities/

  43. New Q&A feature by Luke Antoniou of SmartCitiesWorld on this summer's record-breaking heat and the latest advances in addressing extreme heat: “It’s all about taking action now to protect our communities, mitigate heat-related risks, and enhance our urban environments for a more sustainable and resilient future.”

    smartcitiesworld.net/climate-a

    #extremeheat #urbanheat #heatplanning #heatgovernance #heatresilience

  44. @docdieterlen
    Oppose conversion of sports fields and nature strips to artificial turf which adds to urban heat and becomes a safety risk for contact burns during extreme heat. Grass fields and lawns provide vegetative cooling and other environment services.
    In 2021 I wrote a literature review on #SyntheticTurf, including looking at #UrbanHeat...
    takvera.blogspot.com/2021/04/l