Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 6pm
88
88
88 9pm
88
88
88 12am
88
88
88 3am
88
88
88 6am
88
88
— 9am
—
—
— 12pm
—
—
— 3pm
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—
CAMS model adj +54
27
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.55.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

89
Concord, Contra Costa, California
0.0 km PM2.5: 30.2 µg/m³
21
Martinez 3
11.2 km PM2.5: 5.1 µg/m³
23
Berkeley-Martinez 1
12.7 km PM2.5: 5.6 µg/m³
20
Skyline HS
19.2 km PM2.5: 4.7 µg/m³
23
Thornhill ES
19.7 km PM2.5: 5.5 µg/m³
23
Montera MS/Joaquin Miller ES
20.2 km PM2.5: 5.6 µg/m³
25
Montclair ES
20.2 km PM2.5: 6.1 µg/m³
22
Lawrence Hall of Science
20.3 km PM2.5: 5.2 µg/m³

Nearby Cities

35 Pleasant Hill 32 Walnut Creek 33 Bay Point 24 Martinez 28 Moraga 28 Orinda 34 Pittsburg 28 Benicia 28 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:53 UTC.