Air Quality in San Rafael, United States

Partly Cloudy
25.9°C · 64.2% humidity
25.9°
Feels 25.9°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 9am
4
4
30 12pm
23
17
14 3pm
11
9
8 6pm
7
6
5 9pm
5
5
4 12am
11
11
11 3am
4
4
11 6am
11
4
Station readings
9
9
9
CAMS model adj -23
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
27
27
34
34
27
AD 728×90

Air Quality Index Trend

42h · 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.

64.2%
Humidity
37.5 km/h
Wind W
1016.4 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for San Rafael?

Temperature & Precipitation

PM2.5 Trend

42h · 1 station
PM2.57.15 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (6 stations within 25 km)
7.15
Median
5.35
Average
2.15
Low
9.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.9

What is the 7-day forecast for San Rafael?

09-05
25.9° 12.7°
09-06
26.2° 13.1°
09-07
24.3° 10.2°
09-08
27.2° 12.1°
09-09
22.9° 12.9°
09-10
20.4° 13.0°
09-11
17.5° 12.6°
Both models agree Avg diff: 3.5°C

Where are air quality stations near San Rafael?

25
San Rafael, Marin, California
1.0 km PM2.5: 6.0 µg/m³
30
San Rafael, Marin, California
1.0 km PM2.5: 7.2 µg/m³
13
Berkeley-MCC Upstairs
10.6 km PM2.5: 3.2 µg/m³
10
Berkeley-MCC Downstairs
10.6 km PM2.5: 2.5 µg/m³
22
UCSF Mount Zion
22.5 km PM2.5: 5.3 µg/m³
38
Berkeley-Aquatic Park, Alameda, California
23.4 km PM2.5: 9.1 µg/m³
25
Berkeley-Aquatic Park, Alameda, California
23.4 km PM2.5: 6.0 µg/m³
21
Berkeley-Aquatic Park, Alameda, California
23.4 km PM2.5: 5.0 µg/m³
9
Emperor Norden
23.4 km 20.0°C 65.0% RH PM2.5: 2.1 µg/m³ PM10: 3.2 µg/m³
21
UCSF Parnassus
24.4 km PM2.5: 5.1 µg/m³

What cities are near San Rafael?

15 Novato 29 San Pablo 28 El Cerrito 30 Pinole 32 Hercules 42 San Francisco 27 Berkeley 45 Mission District 23 Parkside 32 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 2026-09-05T19:46 UTC.