Wildfire smoke affects air quality standards for state
July 31, 2025
July 31, 2025
DES MOINES, Iowa, July 31 -- The Iowa Department of Natural Resources issued the following news release:
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Wildfire smoke affects air quality standards for state
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DES MOINES - Exceedances of the National Ambient Air Quality Standards (NAAQS) for fine particulates are expected today and tomorrow over most of the state. Smoke from wildfires in Northwestern Canada has converged over Iowa and is expected to lead to fine particulate matter exce . . .
* * *
Wildfire smoke affects air quality standards for state
*
DES MOINES - Exceedances of the National Ambient Air Quality Standards (NAAQS) for fine particulates are expected today and tomorrow over most of the state. Smoke from wildfires in Northwestern Canada has converged over Iowa and is expected to lead to fine particulate matter exce . . .