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urban heat island

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urban heat island [′ər·bən ′hēt ‚ī·lənd]
(meteorology)
Increased urban temperatures of 1-2°C higher for daily maxima and 1-9°C for daily minima compared to rural environs resulting from changes in moisture balance due to impermeable surfaces, decreased humidity, or alteration in heat balance.
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The authors propose that such indicators might include access to public cooling centers during heat waves, the existence of early warning systems for heat waves, mitigation plans to reduce urban heat islands, the number and quality of surveillance systems available to collect data on climate--health effects, and the availability of local public health workers and task forces trained in climate change research, surveillance, and adaptation.
Sentinel symptoms of climate change: indicators for related health ... by Weinhold, Bob / Environmental Health Perspectives
This is down to a phenomenon called an urban heat island, where the temperature in the city can be up to 10 degrees C higher than the surrounding countryside.
Aircraft-satellite combo to improve heat wave forecasts in Athens by Asian News International
The building has a white roof with a solar reflective index of 78 to reduce the urban heat island effect.
Bridgewater-Raynham Regional School by Doors and Hardware
 
 
 
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