Air Quality in San Rafael, United States
Partly Cloudy
20.8°C · 55.7% humidity
20.8°
Feels 20.8°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
Calibrated
14
4pm
14
34
4
7pm
13
19
23
10pm
26
28
10
1am
11
12
13
4am
6
6
6
7am
7
14
—
10am
—
—
—
1pm
—
—
Station readings
23
16
CAMS model
adj -20
34
34
54
54
54
54
54
54
54
34
34
34
34
27
27
27
27
34
Air Quality Index Trend
44h · 1 stnSan Rafael's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
55.7%
Humidity
28.9 km/h
Wind WSW
1011.2 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
1.0 µg/m³
PM10▲
91.15 µg/m³
050100150200300500
What is the weather forecast for San Rafael?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.51.0 µg/m³
✓ WHO
Good
PM1091.15 µg/m³
Moderate
UV INDEX17.4
Extreme
Station readings (1 station within 25 km)
1.0
Median
1.0
Average
1.0
Low
1.0
High
PM2.5 µg/m³ · Model: 30.95 · Bias: +30.0
What is the 7-day forecast for San Rafael?
08-03
20.8° 12.7°
08-04
19.9° 11.9°
0.19 mm
08-05
24.6° 10.9°
08-06
21.0° 12.2°
08-07
21.9° 12.1°
08-08
20.0° 12.8°
08-09
25.8° 12.4°
Both models agree
Avg diff: 2.8°C
Where are air quality stations near San Rafael?
18
San Rafael, Marin, California
18
San Rafael, Marin, California
10
Berkeley-MCC Downstairs
15
Berkeley-MCC Upstairs
22
Berkeley-Marin City 2
20
Berkeley-Marin City 1
23
Berkeley-Marin City 3
22
A882RZTJ
38
San Pablo-Rumrill, Contra Costa, California
25
AK80QP18
What cities are near San Rafael?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:01 UTC.