San Rafael, Marin, California Air Quality

Monitoring Station · San Rafael, United States
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 5am
23
23
30 8am
30
30
30 11am
23
23
23 2pm
21
21
21 5pm
21
8pm
11pm
2am
CAMS model adj -4
27
27
27
34
34
34
34
27
27
27
25
25
25
25
PM2.510.1 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T08:05 UTC.