Berkeley-Marin City 1 Air Quality

Monitoring Station · San Rafael, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
9 5am
9
9
16 8am
16
16
16 11am
9
9
9 2pm
7
7
7 5pm
7
8pm
11pm
2am
CAMS model adj -18
27
27
27
34
34
34
34
27
27
27
25
25
25
25
PM2.53.9 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T08:03 UTC.