Berkeley-Marin City 1 Air Quality
Monitoring Station
· San Rafael, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
37
2am
17
10
10
5am
10
10
17
8am
17
17
17
11am
10
10
10
2pm
8
8
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
CAMS model
adj -17
54
34
27
27
27
27
34
34
34
34
27
27
27
25
25
Air Quality Forecast (24h)
PM2.53.9 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
17
Berkeley-Marin City 3
18
Berkeley-Marin City 2
17
San Rafael, Marin, California
23
UCSF Mount Zion
12
Emperor Norden
27
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 2026-06-09T05:36 UTC.