California and Hawthorn Pl Air Quality

Monitoring Station · South San Francisco, United States
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
35 12am
34
54
54 3am
54
54
54 6am
54
34
34 9am
34
34
27 12pm
34
34
— 3pm
—
—
— 6pm
—
—
— 9pm
—
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CAMS model
34
34
54
54
54
54
54
54
34
34
34
34
27
34
34

Air Quality Forecast (24h)

PM2.58.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

37
Cypress and Pine Playlot
0.3 km PM2.5: 8.8 µg/m³
50
Rise South City Office
0.4 km PM2.5: 11.9 µg/m³
28
Gardiner Park
1.0 km PM2.5: 6.6 µg/m³
25
Orange Memorial Park
1.5 km PM2.5: 5.9 µg/m³
33
Pacific Ave Residence
2.2 km PM2.5: 8.0 µg/m³
28
Buri Buri Park
2.8 km PM2.5: 6.8 µg/m³
26
Brentwood Park
3.1 km PM2.5: 6.2 µg/m³
28
Belle Air School
3.9 km PM2.5: 6.8 µg/m³

Nearby Cities

4 South San Francisco 4 San Bruno 4 Visitacion Valley 4 Daly City 4 Millbrae 4 Bayview-Hunters Point 4 Pacifica 4 Burlingame 4 Noe Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:06 UTC.