Thornhill ES Air Quality

Monitoring Station · Orinda, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 11pm
18
25
25 2am
25
25
18 5am
18
18
18 8am
25
25
18 11am
18
18
— 2pm
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— 5pm
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— 8pm
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Station readings
18
18
CAMS model adj -9
27
27
34
34
34
34
27
27
27
27
34
34
27
27
27

Air Quality Forecast (24h)

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

18
Montclair ES
0.7 km PM2.5: 4.4 µg/m³
19
Hillcrest ES
1.9 km PM2.5: 4.5 µg/m³
16
Montera MS/Joaquin Miller ES
2.0 km PM2.5: 3.9 µg/m³
20
Chabot ES
3.2 km PM2.5: 4.9 µg/m³
20
Glenview ES
3.4 km PM2.5: 4.9 µg/m³
20
Oakland Tech HS
3.9 km PM2.5: 4.9 µg/m³
19
Edna Brewer MS
4.0 km PM2.5: 4.5 µg/m³
18
Bret Harte MS
4.1 km PM2.5: 4.4 µg/m³

Nearby Cities

20 Orinda 19 Oakland 21 Berkeley 19 Moraga 20 Alameda 19 El Cerrito 19 San Leandro 20 Walnut Creek 20 Pleasant Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:42 UTC.