San Francisco County Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

San Francisco County

California

2026-04-29 20:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM2.5

μg/m³

14

O3

μg/m³

51.4

CO

μg/m³

500

NO2

μg/m³

3.5

Weather

18℃

65%

32 kph

7 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco