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
22 6pm
22
18
18 9pm
18
18
18 12am
18
18
11 3am
18
18
11 6am
11
11
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
Station readings
22
22
CAMS model adj -16
34
34
34
34
34
34
34
34
34
27
34
34
27
27
27

Air Quality Forecast (24h)

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

Nearby Monitoring Stations

23
Montclair ES
0.7 km PM2.5: 5.4 µg/m³
22
Hillcrest ES
1.9 km PM2.5: 5.3 µg/m³
21
Montera MS/Joaquin Miller ES
2.0 km PM2.5: 5.0 µg/m³
25
Chabot ES
3.2 km PM2.5: 5.9 µg/m³
26
Glenview ES
3.4 km PM2.5: 6.2 µg/m³
23
Oakland Tech HS
3.9 km PM2.5: 5.6 µg/m³
26
Edna Brewer MS
4.0 km PM2.5: 6.2 µg/m³
24
Bret Harte MS
4.1 km PM2.5: 5.8 µg/m³

Nearby Cities

25 Orinda 24 Oakland 26 Berkeley 25 Moraga 25 Alameda 29 El Cerrito 26 San Leandro 26 Walnut Creek 28 Pleasant Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T21:20 UTC.