Grand and Magnolia St Air Quality

Monitoring Station · South San Francisco, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 6pm
25
25
25 9pm
25
32
32 12am
32
32
32 3am
32
32
32 6am
32
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
Station readings
25
25
CAMS model adj -2
27
27
27
27
27
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

52
Rise South City Office
0.6 km PM2.5: 12.6 µg/m³
28
Orange Memorial Park
0.7 km PM2.5: 6.8 µg/m³
26
California and Hawthorn Pl
0.8 km PM2.5: 6.2 µg/m³
27
California and Cypress Ave
1.1 km PM2.5: 6.5 µg/m³
33
Cypress and Pine Playlot
1.1 km PM2.5: 7.9 µg/m³
26
Gardiner Park
1.7 km PM2.5: 6.2 µg/m³
30
Pacific Ave Residence
2.0 km PM2.5: 7.1 µg/m³
25
Buri Buri Park
2.0 km PM2.5: 6.1 µg/m³

Nearby Cities

33 South San Francisco 30 San Bruno 28 Daly City 29 Visitacion Valley 29 Millbrae 27 Pacifica 29 Bayview-Hunters Point 29 Burlingame 28 Noe Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:39 UTC.