California and Hawthorn Pl Air Quality

Monitoring Station · South San Francisco, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
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CAMS model adj -35
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Air Quality Forecast (24h)

PM2.54.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Cypress and Pine Playlot
0.3 km PM2.5: 6.0 µg/m³
19
California and Cypress Ave
0.3 km PM2.5: 4.6 µg/m³
43
Rise South City Office
0.4 km PM2.5: 10.3 µg/m³
18
Grand and Magnolia St
0.8 km PM2.5: 4.2 µg/m³
19
Gardiner Park
1.0 km PM2.5: 4.5 µg/m³
19
Orange Memorial Park
1.5 km PM2.5: 4.5 µg/m³
17
Buri Buri Park
2.8 km PM2.5: 4.1 µg/m³
18
Brentwood Park
3.1 km PM2.5: 4.2 µg/m³

Nearby Cities

25 South San Francisco 19 San Bruno 20 Visitacion Valley 20 Daly City 19 Millbrae 20 Bayview-Hunters Point 19 Pacifica 20 Burlingame 19 Noe Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T01:04 UTC.