Belle Air School Air Quality

Monitoring Station · San Bruno, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 11am
22
8
8 2pm
8
8
8 5pm
8
8
8 8pm
8
8
8 11pm
8
15
— 2am
—
—
— 5am
—
—
— 8am
—
—
Station readings
23
22
CAMS model adj -19
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34

Air Quality Forecast (24h)

PM2.55.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Parkside Intermediate School (redeployment)
1.5 km PM2.5: 6.6 µg/m³
22
Parkside Intermediate School
1.6 km PM2.5: 5.3 µg/m³
18
Brentwood Park
2.9 km PM2.5: 4.4 µg/m³
21
Rollingwood Elementary
3.5 km PM2.5: 5.0 µg/m³
35
Rise South City Office
3.5 km PM2.5: 8.4 µg/m³
22
California and Cypress Ave
3.7 km PM2.5: 5.3 µg/m³
33
Cypress and Pine Playlot
3.8 km PM2.5: 7.9 µg/m³
22
California and Hawthorn Pl
3.9 km PM2.5: 5.2 µg/m³

Nearby Cities

23 San Bruno 23 Millbrae 27 South San Francisco 23 Burlingame 23 Pacifica 23 San Mateo 25 Visitacion Valley 23 Daly City 26 Bayview-Hunters Point

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:49 UTC.