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

San Francisco County

California

2026-03-03 22:00

AQI (UK)

Low

Pollutants|Pollens

O3

μg/m³

47.1

NO2

μg/m³

5.5

PM2.5

μg/m³

0

Weather

15℃

75%

17 kph

2 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco