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

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
3.63
Median
4.86
Average
2.75
Low
6.62
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.6
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°
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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.