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Interactive map of particulate matter and weather stations. A non-map version of current station information is available from the Monitors List link in the page footer.

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San Luis Valley air quality
Welcome to SLV Air

See real-time air quality measurements from locations across all six counties of the San Luis Valley.

Use the map to check current particulate matter and weather conditions. Learn provides background on particulate matter and local air quality, while the Guide explains how to read the map, AQI colors, markers, and popups.

Hover over a map marker to see the location name. Click a marker for current measurements and recent history.

About the network Learn about air quality View Guide