Berkeley-Martinez 1

Monitoring Station · Martinez, United States
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
14 4pm
13
12
12 7pm
12
12
12 10pm
12
12
0 1am
0
12
12 4am
12
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— 7am
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— 10am
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— 1pm
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Station readings
14
13
CAMS model adj -13
25
25
25
25
25
25
25
25
25
12
12
25
25
25

Air Quality Trend (24h)

PM2.53.2 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

12
Martinez 3
1.9 km PM2.5: 2.8 µg/m³
10
Concord, Contra Costa, California
12.7 km
14
Concord, Contra Costa, California
12.7 km
18
Lawrence Hall of Science
17.7 km PM2.5: 4.4 µg/m³
30
Lawrence Hall of Science
17.7 km PM2.5: 7.3 µg/m³
9
A6LHM5BD
18.0 km PM2.5: 2.2 µg/m³
20
Stanley Hall
18.6 km PM2.5: 4.8 µg/m³
17
A8JYY391
19.0 km PM2.5: 4.1 µg/m³

Nearby Cities

18 Martinez 17 Benicia 19 Pleasant Hill 20 Walnut Creek 16 Hercules 16 Pinole 10 Vallejo 13 Bay Point 19 Orinda

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:01 UTC.