Berkeley-Marin City 3 Air Quality
Monitoring Station
· San Rafael, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
31
2am
11
4
4
5am
4
4
11
8am
11
11
11
11am
4
4
4
2pm
2
2
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
CAMS model
adj -23
54
34
27
27
27
27
34
34
34
34
27
27
27
25
25
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
18
Berkeley-Marin City 2
16
Berkeley-Marin City 1
30
San Rafael, Marin, California
22
UCSF Mount Zion
19
Emperor Norden
26
Broadway St. & Stockton St. (BC)
28
AVWLB7NQ
14
A882RZTJ
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:12 UTC.