Berkeley-Marin City 2 Air Quality
Monitoring Station
· San Rafael, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
38
1am
21
38
38
4am
38
38
38
7am
18
18
18
10am
18
11
11
1pm
11
11
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
Station readings
21
CAMS model
adj -16
54
54
54
54
54
54
54
34
34
34
34
27
27
27
27
Air Quality Forecast (24h)
PM2.55.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
22
Berkeley-Marin City 3
20
Berkeley-Marin City 1
17
San Rafael, Marin, California
30
San Rafael, Marin, California
28
UCSF Mount Zion
40
Emperor Norden
27
A882RZTJ
30
UCSF Parnassus
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:46 UTC.