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
18 7pm
18
18
— 10pm
—
—
— 1am
—
—
— 4am
—
—
— 7am
—
—
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
18
18
18

Air Quality Forecast (24h)

PM2.54.3 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

22
Rise South City Office
0.6 km PM2.5: 5.3 µg/m³
18
Orange Memorial Park
0.7 km PM2.5: 4.4 µg/m³
21
California and Hawthorn Pl
0.8 km PM2.5: 5.1 µg/m³
26
California and Cypress Ave
1.1 km PM2.5: 6.2 µg/m³
26
Cypress and Pine Playlot
1.1 km PM2.5: 6.2 µg/m³
17
Gardiner Park
1.7 km PM2.5: 4.1 µg/m³
19
Pacific Ave Residence
2.0 km PM2.5: 4.6 µg/m³
18
Buri Buri Park
2.0 km PM2.5: 4.2 µg/m³

Nearby Cities

22 South San Francisco 18 San Bruno 19 Daly City 19 Visitacion Valley 18 Millbrae 18 Pacifica 18 Bayview-Hunters Point 18 Burlingame 20 Noe Valley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T22:43 UTC.