Grass Valley ES Air Quality

Monitoring Station · San Leandro, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
28 5pm
28
28
34 8pm
34
34
34 11pm
34
34
34 2am
34
34
54 5am
54
54
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
28
28
28
CAMS model
27
27
34
34
34
34
34
34
34
34
34
34
54
54
54

Air Quality Forecast (24h)

PM2.56.6 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

26
Oakland Academy of Knowledge (OAK) ES
2.6 km PM2.5: 6.2 µg/m³
26
Rudsdale Continuation HS
2.8 km PM2.5: 6.3 µg/m³
29
Lifers Dashwood
3.4 km PM2.5: 6.9 µg/m³
23
Castlemont High School
3.4 km PM2.5: 5.4 µg/m³
22
Elmhurst United MS
3.7 km PM2.5: 5.3 µg/m³
72
Oakland - East, Alameda, California
4.1 km PM2.5: 22.1 µg/m³
26
Oakland - East, Alameda, California
4.1 km PM2.5: 6.2 µg/m³
26
Burckhalter ES
4.4 km PM2.5: 6.3 µg/m³

Nearby Cities

30 San Leandro 30 Castro Valley 30 San Lorenzo 30 Moraga 30 Hayward 32 Alameda 30 San Ramon 32 Oakland 30 Orinda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:51 UTC.