Grass Valley ES Air Quality

Monitoring Station · San Leandro, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 9pm
17
19
19 12am
26
26
26 3am
46
46
46 6am
46
46
26 9am
26
26
— 12pm
—
—
— 3pm
—
—
— 6pm
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—
CAMS model adj -8
25
25
27
27
34
34
34
54
54
54
54
54
34
34
34

Air Quality Forecast (24h)

PM2.54.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
Oakland Academy of Knowledge (OAK) ES
2.6 km PM2.5: 4.3 µg/m³
18
Rudsdale Continuation HS
2.8 km PM2.5: 4.2 µg/m³
17
Lifers Dashwood
3.4 km PM2.5: 4.1 µg/m³
17
Castlemont High School
3.4 km PM2.5: 4.0 µg/m³
19
Elmhurst United MS
3.7 km PM2.5: 4.6 µg/m³
7
Oakland - East, Alameda, California
4.1 km PM2.5: 1.7 µg/m³
26
Oakland - East, Alameda, California
4.1 km PM2.5: 6.2 µg/m³
15
Burckhalter ES
4.4 km PM2.5: 3.7 µg/m³

Nearby Cities

43 San Leandro 43 Castro Valley 43 San Lorenzo 44 Moraga 43 Hayward 43 Alameda 43 San Ramon 45 Oakland 45 Orinda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:22 UTC.