Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
30 9pm
25
9
25 12am
34
34
34 3am
54
54
54 6am
34
34
34 9am
34
27
— 12pm
—
—
— 3pm
—
—
— 6pm
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Station readings
30
9
CAMS model
25
25
25
25
34
34
34
54
54
54
34
34
34
34
27

Air Quality Trend (24h)

PM2.52.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Concord, Contra Costa, California
0.0 km PM2.5: 6.7 µg/m³
14
Martinez 3
11.2 km PM2.5: 3.3 µg/m³
15
Berkeley-Martinez 1
12.7 km PM2.5: 3.7 µg/m³
14
Skyline HS
19.2 km PM2.5: 3.3 µg/m³
14
Thornhill ES
19.7 km PM2.5: 3.4 µg/m³
15
Montera MS/Joaquin Miller ES
20.2 km PM2.5: 3.5 µg/m³
15
Montclair ES
20.2 km PM2.5: 3.6 µg/m³
19
Lawrence Hall of Science
20.3 km PM2.5: 4.5 µg/m³

Nearby Cities

45 Pleasant Hill 44 Walnut Creek 26 Bay Point 26 Martinez 44 Moraga 45 Orinda 26 Pittsburg 26 Benicia 43 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:12 UTC.