California and Cypress Ave Air Quality

Monitoring Station · South San Francisco, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
28 5pm
28
27
27 8pm
27
27
34 11pm
34
34
34 2am
34
34
34 5am
34
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— 8am
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— 11am
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— 2pm
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Station readings
28
28
CAMS model
27
27
27
27
27
27
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
Cypress and Pine Playlot
0.1 km PM2.5: 8.1 µg/m³
26
California and Hawthorn Pl
0.3 km PM2.5: 6.3 µg/m³
55
Rise South City Office
0.6 km PM2.5: 14.2 µg/m³
27
Gardiner Park
0.8 km PM2.5: 6.4 µg/m³
25
Grand and Magnolia St
1.1 km PM2.5: 5.9 µg/m³
26
Orange Memorial Park
1.7 km PM2.5: 6.3 µg/m³
30
Pacific Ave Residence
2.2 km PM2.5: 7.2 µg/m³
25
Buri Buri Park
3.1 km PM2.5: 6.1 µg/m³

Nearby Cities

35 South San Francisco 30 San Bruno 32 Visitacion Valley 31 Millbrae 31 Daly City 30 Bayview-Hunters Point 28 Pacifica 32 Burlingame 37 Noe Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:17 UTC.