Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 10pm
35
35
28 1am
28
28
28 4am
28
28
28 7am
28
28
28 10am
28
28
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
CAMS model adj +1
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.54.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Concord, Contra Costa, California
0.0 km PM2.5: 6.0 µg/m³
12
Martinez 3
11.2 km PM2.5: 3.0 µg/m³
12
Berkeley-Martinez 1
12.7 km PM2.5: 3.0 µg/m³
11
Skyline HS
19.2 km PM2.5: 2.6 µg/m³
11
Thornhill ES
19.7 km PM2.5: 2.6 µg/m³
11
Montera MS/Joaquin Miller ES
20.2 km PM2.5: 2.7 µg/m³
12
Montclair ES
20.2 km PM2.5: 2.8 µg/m³
18
Lawrence Hall of Science
20.3 km PM2.5: 4.3 µg/m³

Nearby Cities

18 Pleasant Hill 15 Walnut Creek 18 Bay Point 12 Martinez 13 Moraga 13 Orinda 18 Pittsburg 13 Benicia 14 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T01:32 UTC.