System Undergoing Scheduled Maintenance

This Air Quality Index (AQI) reporting and air quality forecasting system is partially off-line for maintenance.

Monitoring data are still being collected and analyzed even when they are not visible to this web-application.

Our meteorologists will continue analyzing air quality data, issuing advisories and issuing AQI forecasts. Current advisories and forecasts can be found using the links below.

To see the current Front-Range/Denver-Metro advisory forecast (click here...)

To see if there’s currently an advisory outside of the Front-Range/Denver Metro forecast area (click here...)

To see the current smoke outlook forecast(click here...)

Avisos en Español para el área conocida como Front Range

Avisos en Español para todo el Estado (Colorado)

24-hour Air Quality Advisory hotline: 303-758-4848
Toll free 24-hour Air Quality Advisory hotline: 1-888-484-3247 (1-888-4-THE AIR)
24-hour Air Quality Bulletin hotline: 303-782-0211