Air Quality in San Rafael, United States

Windy
9.7°C · 91.6% humidity
9.7°
Feels 5.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 4am
16
9
15 7am
13
12
11 10am
11
10
10 1pm
10
9
9 4pm
9
9
9 7pm
9
9
9 10pm
9
9
9 1am
9
9
Station readings
13
18
12
8
CAMS model adj -18
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

36h · 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.

91.6%
Humidity
50.0 km/h
Wind NNW
1016.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.63 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for San Rafael?

Temperature & Precipitation

PM2.5 Trend

36h · 1 station
PM2.53.63 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (13 stations within 25 km)
3.63
Median
4.86
Average
2.75
Low
6.62
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.6

What is the 7-day forecast for San Rafael?

05-29
18.5° 9.7°
05-30
15.6° 10.5°
0.06 mm
05-31
18.3° 12.7°
0.19 mm
06-01
17.7° 10.1°
06-02
16.8° 9.5°
06-03
17.7° 8.6°
06-04
19.6° 9.3°
Both models agree Avg diff: 3.5°C

Where are air quality stations near San Rafael?

22
San Rafael, Marin, California
1.0 km PM2.5: 5.3 µg/m³
12
Berkeley-MCC Upstairs
10.6 km PM2.5: 2.8 µg/m³
10
Berkeley-MCC Downstairs
10.6 km PM2.5: 2.3 µg/m³
16
Berkeley-Marin City 3
11.1 km PM2.5: 3.8 µg/m³
15
Berkeley-Marin City 2
11.1 km PM2.5: 3.6 µg/m³
15
Berkeley-Marin City 1
11.1 km PM2.5: 3.6 µg/m³
19
A882RZTJ
14.1 km PM2.5: 4.5 µg/m³
28
AVWLB7NQ
14.5 km PM2.5: 6.7 µg/m³
18
A6Z53721
14.6 km PM2.5: 4.3 µg/m³
24
AJ08LDN1
14.9 km PM2.5: 5.8 µg/m³

What cities are near San Rafael?

12 Novato 20 San Pablo 22 El Cerrito 19 Pinole 19 Hercules 25 San Francisco 20 Berkeley 24 Mission District 21 Parkside 24 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 2026-05-29T14:29 UTC.