Current 8-Hour Ozone Summary

Ozone Summary through September 9th, 2024 8-hour Ozone Summary is based on 8-hour averages of raw 1-hour ozone data from the Colorado Department of Public Health and Environment (CDPHE) through EPA AirNow and consistent with Data Reporting and Handling Conventions...

This summer, take Simple Steps for Better Air

It’s another hot, sunny, blue-sky day in Denver. The air is still and looks clear! Despite the beautiful day, you may feel irritation in your throat or a tightness in your chest while out walking the dog, at the park, riding your bike, or on an afternoon run. Your...