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

San Francisco County

California

2025-12-15 03:00

AQI (China)

Excellent

Pollutants|Pollens

PM2.5

μg/m³

12

NO2

μg/m³

31

CO

μg/m³

625

O3

μg/m³

6.4

Weather

9℃

77%

9 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco