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Southern Nevada combats urban heat islands with trees

A man lies in partial shade along the Las Vegas Strip in the heat, Thursday, July 13, 2023, in Las Vegas. Even desert residents accustomed to scorching summers are feeling the grip of an extreme heat wave smacking the Southwest this week. Arizona, Nevada, New Mexico and Southern California are getting hit with 100-degree-plus temps and excessive heat warnings. (AP Photo/John Locher)
John Locher
/
AP
A man lies in partial shade along the Las Vegas Strip in the heat, Thursday, July 13, 2023, in Las Vegas. Even desert residents accustomed to scorching summers are feeling the grip of an extreme heat wave smacking the Southwest this week. Arizona, Nevada, New Mexico and Southern California are getting hit with 100-degree-plus temps and excessive heat warnings. (AP Photo/John Locher)

If you’ve ever driven back to Las Vegas or Reno from an excursion outdoors and noticed the temperature getting hotter as you go further into the city, then you’ve experienced what scientists call the urban heat island effect.

That’s the relatively higher temperature of concrete-covered cityscapes compared to the rural areas surrounding them.

Most people who live in heat islands don’t have the power to do anything about it. That’s up to urban planners and elected officials. So, what can city leaders do to protect their residents from the dangers of extreme heat?

That’s the question driving work being done at the Desert Research Institute’s Heat Resilience Lab, which was created in 2023.

This story is part of the Mountain West News Bureau’s contribution to National Public Radio’s climate series, “Rethinking Home.”


Guest: Ariel Choinard, Lead at the Southern Nevada Heat Resilience Lab

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Yvette Fernandez is the regional reporter for the Mountain West News Bureau. She joined Nevada Public Radio in September 2021.
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