Grass Valley ES Air Quality

Monitoring Station · San Leandro, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 10pm
18
18
25 1am
25
25
25 4am
25
25
25 7am
25
25
18 10am
18
—
— 1pm
—
—
— 4pm
—
—
— 7pm
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CAMS model adj -9
27
27
27
34
34
34
34
34
34
34
34
34
27
27

Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
Oakland Academy of Knowledge (OAK) ES
2.6 km PM2.5: 4.6 µg/m³
20
Rudsdale Continuation HS
2.8 km PM2.5: 4.7 µg/m³
20
Lifers Dashwood
3.4 km PM2.5: 4.8 µg/m³
18
Castlemont High School
3.4 km PM2.5: 4.2 µg/m³
20
Elmhurst United MS
3.7 km PM2.5: 4.7 µg/m³
72
Oakland - East, Alameda, California
4.1 km PM2.5: 22.1 µg/m³
30
Oakland - East, Alameda, California
4.1 km PM2.5: 7.2 µg/m³
18
Burckhalter ES
4.4 km PM2.5: 4.4 µg/m³

Nearby Cities

19 San Leandro 19 Castro Valley 20 San Lorenzo 19 Moraga 19 Hayward 20 Alameda 19 San Ramon 20 Oakland 19 Orinda

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