Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 3am
31
24
24 6am
24
24
31 9am
31
24
24 12pm
24
24
22 3pm
22
22
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
CAMS model adj -3
34
34
27
27
27
27
34
34
27
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

6
Concord, Contra Costa, California
0.0 km PM2.5: 1.4 µg/m³
9
Martinez 3
11.2 km PM2.5: 2.2 µg/m³
12
Berkeley-Martinez 1
12.7 km PM2.5: 2.8 µg/m³
16
Skyline HS
19.2 km PM2.5: 3.9 µg/m³
19
Thornhill ES
19.7 km PM2.5: 4.6 µg/m³
18
Montera MS/Joaquin Miller ES
20.2 km PM2.5: 4.2 µg/m³
22
Montclair ES
20.2 km PM2.5: 5.2 µg/m³
16
Lawrence Hall of Science
20.3 km PM2.5: 3.9 µg/m³

Nearby Cities

20 Pleasant Hill 21 Walnut Creek 15 Bay Point 12 Martinez 22 Moraga 23 Orinda 15 Pittsburg 14 Benicia 22 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:37 UTC.