Concord, Contra Costa, California Air Quality

Monitoring Station · Pleasant Hill, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
88 8pm
88
88
88 11pm
88
88
88 2am
88
88
88 5am
88
88
88 8am
88
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
CAMS model adj +54
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.55.3 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

89
Concord, Contra Costa, California
0.0 km PM2.5: 30.2 µg/m³
20
Martinez 3
11.2 km PM2.5: 4.9 µg/m³
23
Berkeley-Martinez 1
12.7 km PM2.5: 5.4 µg/m³
18
Skyline HS
19.2 km PM2.5: 4.4 µg/m³
22
Thornhill ES
19.7 km PM2.5: 5.2 µg/m³
22
Montera MS/Joaquin Miller ES
20.2 km PM2.5: 5.2 µg/m³
24
Montclair ES
20.2 km PM2.5: 5.8 µg/m³
22
Lawrence Hall of Science
20.3 km PM2.5: 5.2 µg/m³

Nearby Cities

32 Pleasant Hill 30 Walnut Creek 31 Bay Point 23 Martinez 26 Moraga 27 Orinda 32 Pittsburg 25 Benicia 27 San Ramon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:13 UTC.