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

Longmont

Longmont, Colorado

2026-08-13 16:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM2.5

μg/m³

13

Weather

24℃

66%

13 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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