Air Quality in San Rafael, United States

Cloudy
16.2°C · 80.3% humidity
16.2°
Feels 16.2°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 4pm
16
9
9 7pm
9
9
9 10pm
9
9
9 1am
9
9
9 4am
22
22
34 7am
47
47
47 10am
47
47
34 1pm
47
47
Station readings
18
16
CAMS model adj -3
12
12
12
12
12
12
12
12
12
12
12
12
12
25
25
37
50
50
50
50
50
37
50
50
AD 728×90

PM2.5 Trend (24h)

25h · 97 stations
80.3%
Humidity
33.2 km/h
Wind SW
1011.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.52.63 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
2.63
Median
2.53
Average
1.68
Low
3.35
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.3
04-09
16.9° 12.0°
0.19 mm
04-10
15.4° 10.2°
0.19 mm
04-11
13.5° 7.8°
04-12
12.2° 8.2°
0.62 mm
04-13
13.7° 4.7°
04-14
16.2° 6.0°
04-15
18.5° 8.6°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:01 UTC.