California and Cypress Ave Air Quality

Monitoring Station · South San Francisco, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
16 7pm
15
21
21 10pm
21
21
41 1am
41
41
41 4am
41
41
41 7am
41
41
— 10am
—
—
— 1pm
—
—
— 4pm
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Station readings
16
15
CAMS model adj -13
27
34
34
34
34
34
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.53.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
Cypress and Pine Playlot
0.1 km PM2.5: 4.6 µg/m³
14
California and Hawthorn Pl
0.3 km PM2.5: 3.4 µg/m³
19
Rise South City Office
0.6 km PM2.5: 4.6 µg/m³
14
Gardiner Park
0.8 km PM2.5: 3.3 µg/m³
14
Grand and Magnolia St
1.1 km PM2.5: 3.4 µg/m³
13
Orange Memorial Park
1.7 km PM2.5: 3.2 µg/m³
15
Buri Buri Park
3.1 km PM2.5: 3.5 µg/m³
13
Brentwood Park
3.2 km PM2.5: 3.2 µg/m³

Nearby Cities

17 South San Francisco 15 San Bruno 16 Visitacion Valley 16 Millbrae 15 Daly City 15 Bayview-Hunters Point 14 Pacifica 16 Burlingame 16 Noe Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:53 UTC.