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

Colma

San Mateo County, California

2025-12-10 18:00

CAQI (Europe)

Low

Pollutants|Pollens

PM2.5

μg/m³

21

Weather

12℃

75%

14 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco