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

San Francisco

San Francisco, California

2025-01-20 16:00

AQI (China)

Excellent

Pollutants|Pollens

NO2

μg/m³

46.2

PM2.5

μg/m³

8

CO

μg/m³

500

O3

μg/m³

10.7

Weather

9℃

70%

6 kph

1 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

South San Francisco