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heat island

an urban area having higher average temperature than its rural surroundings owing to the greater absorption, retention, and generation of heat by its buildings, pavements, and human activities.
1960-65 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for heat island
  • Well, where the urban heat island effect was working, anyways.
  • Here, go figure out what the urban heat island effect is going to have on national forest and parks.
  • It is postulated that this is due to micro-and local-scale impacts dominating over the mesoscale urban heat island.
  • For mitigating the urban heat island effects, the high-reflective paints are usually used as cool roof materials.
  • Reducing the urban heat island: from local to global benefits.
  • Trees shade pavement and reduce air temperatures and the urban heat island.
  • Production of sensible heat emission by increasing roof solar reflectance as a countermeasure of heat island phenomena.

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