2025 Report Reveals Cities with Best Air Quality in the U.S.

The 2025 ‘State of the Air’ report identifies Honolulu and Casper, Wyoming as the cities with the best air quality in the United States, while highlighting a trend where nearly half of Americans live in areas with failing air quality.
Honolulu and Casper, Wyoming have emerged as the frontrunners, boasting the best air quality in the United States, according to the 2025 “State of the Air” report. This assessment reveals a concerning trend, as almost half of the American population resides in regions that received a failing air quality grade. In addition to these two cities, Cheyenne, Anchorage, St. George, Bozeman, Bangor, and certain areas of Maui also made the list of locations with commendable air quality. Despite some bright spots, the dwindling number of cities with good air quality raises alarms about environmental health across the nation.
In summary, while Honolulu and Casper, Wyoming stand out for their pristine air quality, the report underscores a troubling reality: nearly 50% of Americans experience subpar air quality. Cities like Cheyenne and Anchorage offer glimmers of hope, yet the overall decline in clean-air cities calls for urgent action to improve air quality nationwide.
Original Source: weather.com