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

San Francisco County

California

2026-06-03 10:00

AQC (Australia)

Good

Pollutants|Pollens

O3

μg/m³

49.3

PM2.5

μg/m³

8

CO

μg/m³

250

NO2

μg/m³

2.3

Weather

12℃

80%

24 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco