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

South San Francisco

San Mateo County, California

2026-03-06 09:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM2.5

μg/m³

7

Weather

13℃

54%

14 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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South San Francisco