Berkeley-Marin City 2 Air Quality

Monitoring Station · San Rafael, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 3am
1
1
1 6am
1
8
8 9am
8
8
1 12pm
1
1
0 3pm
0
0
6pm
9pm
12am
CAMS model adj -26
34
27
27
27
27
34
34
34
34
27
27
27
25
25
25
PM2.54.2 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:50 UTC.