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
AD 728×90

Air Quality Index Trend

44h · 1 stn

San 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
4
1.0 µg/m³
PM10▲
69
91.15 µg/m³
050100150200300500

What is the weather forecast for San Rafael?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.51.0 µg/m³ ✓ WHO
Good
PM1091.15 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250
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
1.0 km PM2.5: 4.3 µg/m³
18
San Rafael, Marin, California
1.0 km PM2.5: 4.3 µg/m³
10
Berkeley-MCC Downstairs
10.6 km PM2.5: 2.5 µg/m³
15
Berkeley-MCC Upstairs
10.6 km PM2.5: 3.7 µg/m³
22
Berkeley-Marin City 2
11.1 km PM2.5: 5.2 µg/m³
20
Berkeley-Marin City 1
11.1 km PM2.5: 4.8 µg/m³
23
Berkeley-Marin City 3
11.1 km PM2.5: 5.6 µg/m³
22
A882RZTJ
14.1 km PM2.5: 5.3 µg/m³
38
San Pablo-Rumrill, Contra Costa, California
15.3 km PM2.5: 9.1 µg/m³
25
AK80QP18
21.2 km PM2.5: 6.0 µg/m³

What cities are near San Rafael?

91 Novato 91 San Pablo 4 El Cerrito 91 Pinole 91 Hercules 4 San Francisco 4 Berkeley 4 Mission District 4 Parkside 4 Noe Valley
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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.