What is the air quality in Santa Rosa today?

The current Air Quality Index (AQI) in Santa Rosa is 32 (Good). PM2.5 concentration is 7.79 µg/m³.

What is the temperature in Santa Rosa right now?

The current temperature in Santa Rosa is 34.5°C (feels like 34.5°C). Humidity is 12.5% and wind speed is 18.5 km/h.

Is it safe to go outside in Santa Rosa?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Santa Rosa, United States

Clear

34.5°C · 12.5% humidity

34.5°

Feels 34.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

25 7am

32 10am

30 1pm

28 4pm

27 7pm

27 10pm

27 1am

25 4am

Air Quality Index Trend

45h · 20 stn

View full history →

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.

12.5%

Humidity

18.5 km/h

Wind SW

1007.7 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.79 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Santa Rosa?

Temperature & Precipitation

PM2.5 Trend

45h · 20 stations

PM2.57.79 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (5 stations within 25 km)

7.79

Median

8.63

Average

3.09

Low

26.82

High

PM2.5 µg/m³ · Model: 6.25 · Bias: -1.5

What is the 7-day forecast for Santa Rosa?

07-21

34.5° 12.5°

07-22

39.3° 13.6°

07-23

29.5° 14.9°

07-24

38.5° 13.0°

07-25

32.1° 15.0°

07-26

34.9° 10.7°

07-27

35.5° 14.9°

Both models agree Avg diff: 5.1°C

Where are air quality stations near Santa Rosa?

Sebastopol-103 Morris Street, Sonoma, California

9.9 km PM2.5: 33.0 µg/m³

Pepperwood Hill 1524

15.8 km PM2.5: 4.3 µg/m³

Hilltop Water Tank

21.7 km PM2.5: 4.7 µg/m³

Healdsburg

23.2 km PM2.5: 26.8 µg/m³

Healdsburg Plaza

23.2 km PM2.5: 3.1 µg/m³

Healdsburg Swim Center

24.4 km PM2.5: 4.2 µg/m³

Guerneville Veteran's Memorial Building

25.6 km PM2.5: 3.5 µg/m³

Barbieri Park

26.0 km PM2.5: 4.6 µg/m³

What cities are near Santa Rosa?

26 Rohnert Park 30 Agua Caliente 14 Petaluma 14 Novato 27 Napa 22 American Canyon 20 San Rafael 22 Vallejo 20 Clearlake 28 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 2026-07-21T17:15 UTC.