Air Quality in Santa Rosa, United States
Clear
23.5°C · 38.0% humidity
23.5°
Feels 23.5°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Santa Rosa's air quality — share it
AQI Forecast
25
2pm
25
27
26
5pm
34
34
34
8pm
34
34
34
11pm
34
34
27
2am
34
34
27
5am
27
25
27
8am
27
27
27
11am
27
27
Air Quality Index Trend
45h · 3 stnSanta Rosa's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Santa Rosa is 1.2× the WHO annual guideline of 5 µg/m³.
38.0%
Humidity
13.2 km/h
Wind W
1015.2 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Santa Rosa?
Temperature & Precipitation
PM2.5 Trend
45h · 3 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Santa Rosa?
05-29
24.3° 10.3°
05-30
23.5° 14.5°
05-31
27.7° 15.3°
06-01
31.4° 12.3°
06-02
22.3° 10.8°
06-03
28.8° 5.6°
06-04
28.4° 7.5°
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Santa Rosa?
89
Sebastopol-103 Morris Street, Sonoma, California
13
Pepperwood Hill 1524
15
Hilltop Water Tank
15
Healdsburg
15
Healdsburg Plaza
14
Healdsburg Swim Center
13
Guerneville Veteran's Memorial Building
13
Barbieri Park
What cities are near Santa Rosa?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:26 UTC.