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

Longmont

Boulder County, Colorado

2026-01-23 16:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM10

μg/m³

13

PM2.5

μg/m³

6.4

Weather

-13℃

80%

11 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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