AQI & Weather Dashboard — Longmont, CO (80504)

Pollutants

Location

7-Day Forecast

Past 30 Days — AQI

Health Advice

Recommendations are indicative. Consult local advisories if you have health concerns.

About Air Quality in Longmont, CO

Get the latest air quality in Longmont (80504), including PM2.5, PM10, O₃, CO, NO₂, and SO₂ data. This dashboard shows the current AQI and 7-day weather forecast for Longmont, CO. Learn about pollution levels, humidity, wind, and temperature trends to make informed outdoor activity decisions.

Updated daily using real-time data from Open-Meteo. Check this page regularly for live air pollution updates in Longmont and surrounding areas.

Nearby Places

Idaho springs (80452) , Aurora (80045) , Thornton (80241) , Golden (80401) , Denver (80215) , Denver (80246) , Brighton (80603) , Denver (80238) ,