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

Longmont

Boulder County, Colorado

2026-05-12 23:00

AQI (Netherlands)

Moderate

Pollutants|Pollens

PM10

μg/m³

57

PM2.5

μg/m³

7

Weather

24℃

28%

11 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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