Air Quality in Santa Rosa, United States

Cloudy
10.3°C · 79.9% humidity
10.3°
Feels 10.3°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
34 4am
27
27
16 7am
21
22
24 10am
25
25
26 1pm
26
26
27 4pm
27
27
27 7pm
27
27
25 10pm
25
25
25 1am
25
25
AD 728×90

Air Quality Index Trend

45h · 21 stn

Santa 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.

79.9%
Humidity
22.8 km/h
Wind NW
1016.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Santa Rosa?

Temperature & Precipitation

PM2.5 Trend

45h · 21 stations
PM2.53.86 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
3.86
Median
3.2
Average
2.3
Low
5.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.1

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: 3.9°C

Where are air quality stations near Santa Rosa?

10
Sebastopol-103 Morris Street, Sonoma, California
9.9 km PM2.5: 2.4 µg/m³
12
Pepperwood Hill 1524
15.8 km PM2.5: 2.9 µg/m³
13
Hilltop Water Tank
21.7 km PM2.5: 3.2 µg/m³
12
Healdsburg
23.2 km PM2.5: 2.8 µg/m³
10
Healdsburg Plaza
23.2 km PM2.5: 2.3 µg/m³
12
Healdsburg Swim Center
24.4 km PM2.5: 3.0 µg/m³
14
Guerneville Veteran's Memorial Building
25.6 km PM2.5: 3.3 µg/m³
12
Barbieri Park
26.0 km PM2.5: 2.8 µg/m³

What cities are near Santa Rosa?

21 Rohnert Park 18 Agua Caliente 15 Petaluma 12 Novato 18 Napa 16 American Canyon 15 San Rafael 18 Vallejo 12 Clearlake 19 Hercules
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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.