Grand and Magnolia St Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 10pm
18
18
18 1am
18
18
18 4am
18
18
18 7am
18
18
18 10am
18
—
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
CAMS model adj -36
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.54.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

43
Rise South City Office
0.6 km PM2.5: 10.3 µg/m³
19
Orange Memorial Park
0.7 km PM2.5: 4.5 µg/m³
18
California and Hawthorn Pl
0.8 km PM2.5: 4.3 µg/m³
19
California and Cypress Ave
1.1 km PM2.5: 4.6 µg/m³
25
Cypress and Pine Playlot
1.1 km PM2.5: 6.0 µg/m³
19
Gardiner Park
1.7 km PM2.5: 4.5 µg/m³
17
Buri Buri Park
2.0 km PM2.5: 4.1 µg/m³
18
Brentwood Park
2.5 km PM2.5: 4.2 µg/m³

Nearby Cities

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

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T01:02 UTC.