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

San Francisco County

California

2026-01-28 22:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

6

O3

μg/m³

57.9

NO2

μg/m³

8.2

CO

μg/m³

375

Weather

17℃

70%

13 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco