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

San Francisco

San Francisco County, California

2025-12-11 04:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM2.5

μg/m³

14

NO2

μg/m³

30.6

O3

μg/m³

6.4

CO

μg/m³

500

Weather

12℃

76%

13 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco