Longmont Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Longmont

Boulder County, Colorado

2025-03-17 03:00

AQI (UK)

Very High

Pollutants|Pollens

PM10

μg/m³

108

PM2.5

μg/m³

2.3

Weather

12℃

23%

52 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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