Thornhill ES Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 8pm
22
25
25 11pm
25
25
25 2am
25
25
25 5am
25
25
25 8am
25
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
Station readings
23
22
CAMS model adj -9
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.55.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

24
Montclair ES
0.7 km PM2.5: 5.8 µg/m³
25
Hillcrest ES
1.9 km PM2.5: 5.9 µg/m³
22
Montera MS/Joaquin Miller ES
2.0 km PM2.5: 5.2 µg/m³
26
Chabot ES
3.2 km PM2.5: 6.2 µg/m³
29
Glenview ES
3.4 km PM2.5: 6.9 µg/m³
28
Oakland Tech HS
3.9 km PM2.5: 6.8 µg/m³
30
Edna Brewer MS
4.0 km PM2.5: 7.1 µg/m³
25
Bret Harte MS
4.1 km PM2.5: 6.1 µg/m³

Nearby Cities

26 Orinda 28 Oakland 27 Berkeley 25 Moraga 27 Alameda 30 El Cerrito 26 San Leandro 25 Walnut Creek 25 Pleasant Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:27 UTC.