Concord, Contra Costa, California

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
39 2am
18
25
25 5am
25
37
37 8am
37
50
50 11am
50
50
75 2pm
50
37
— 5pm
—
—
— 8pm
—
—
— 11pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

37
Concord, Contra Costa, California
0.0 km
22
Concord, Contra Costa, California
0.0 km
8
Martinez 3
11.2 km PM2.5: 1.8 µg/m³
9
Berkeley-Martinez 1
12.7 km PM2.5: 2.2 µg/m³
12
Skyline HS
19.2 km PM2.5: 2.8 µg/m³
10
Thornhill ES
19.7 km PM2.5: 2.5 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

Nearby Cities

13 Pleasant Hill 13 Walnut Creek 9 Bay Point 11 Martinez 13 Moraga 13 Orinda 9 Pittsburg 11 Benicia 14 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T05:51 UTC.