Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 2am
34
34
27 5am
27
27
27 8am
34
34
27 11am
27
27
27 2pm
25
25
— 5pm
—
—
— 8pm
—
—
— 11pm
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Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

25
Concord, Contra Costa, California
0.0 km PM2.5: 6.0 µg/m³
11
Martinez 3
11.2 km PM2.5: 2.7 µg/m³
13
Berkeley-Martinez 1
12.7 km PM2.5: 3.1 µg/m³
16
Skyline HS
19.2 km PM2.5: 3.8 µg/m³
19
Thornhill ES
19.7 km PM2.5: 4.6 µg/m³
17
Montera MS/Joaquin Miller ES
20.2 km PM2.5: 4.1 µg/m³
20
Montclair ES
20.2 km PM2.5: 4.9 µg/m³
16
Lawrence Hall of Science
20.3 km PM2.5: 3.9 µg/m³

Nearby Cities

18 Pleasant Hill 20 Walnut Creek 14 Bay Point 12 Martinez 20 Moraga 21 Orinda 14 Pittsburg 14 Benicia 20 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:12 UTC.