Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 9pm
24
28
24 12am
33
33
33 3am
53
53
53 6am
33
33
33 9am
33
26
— 12pm
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—
— 3pm
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—
— 6pm
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Station readings
25
28
CAMS model adj -1
25
25
25
25
34
34
34
54
54
54
34
34
34
34
27

Air Quality Trend (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

9
Concord, Contra Costa, California
0.0 km PM2.5: 2.2 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.