A ‘thirsty’ atmosphere is propelling Northern California’s drought into the record books

The Extinction Chronicles

LA Times


Paul DuginskiSat, September 25, 2021, 5:00 AM·4 min read

U.S. Drought Monitor issued Sept. 23, 2021
Almost half of California is in what the U.S. Drought Monitor calls “exceptional drought.”(Paul Duginski / Los Angeles Times)

Increasing evaporative demand is escalating summertime drought severity in California and the West, according to climate researchers.

Evaporative demand is essentially the atmosphere’s “thirst.” It is calculated based on temperature, humidity, wind speed and solar radiation. It’s the sum of evaporation and transpiration from plants, and it’s driven by warmer global temperatures, which can be attributed to climate change.

The meteorological summer of 2021 in the contiguous United States, which runs from June through August, tied the extreme heat of the Dust Bowl summer in 1936.- ADVERTISEMENT -https://s.yimg.com/rq/darla/4-6-0/html/r-sf-flx.html

Evaporative demand has propelled almost half of California into what the U.S. Drought Monitor calls “exceptional drought.” It causes faster drying soils and vegetation, making fuels more dangerously combustible during the summer and…

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About Rashid Faridi

I am Rashid Aziz Faridi ,Writer, Teacher and a Voracious Reader.
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