What is the air quality in Santa Rosa today?

The current Air Quality Index (AQI) in Santa Rosa is 25 (Good). PM2.5 concentration is 5.96 µg/m³.

What is the temperature in Santa Rosa right now?

The current temperature in Santa Rosa is 24.7°C (feels like 24.7°C). Humidity is 17.7% and wind speed is 11.1 km/h.

Is it safe to go outside in Santa Rosa?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Santa Rosa, United States

Clear

24.7°C · 17.7% humidity

24.7°

Feels 24.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

43h · 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.

17.7%

Humidity

11.1 km/h

Wind SSW

1018.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.96 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Santa Rosa?

Temperature & Precipitation

PM2.5 Trend

43h · 20 stations

PM2.55.96 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (6 stations within 25 km)

5.96

Median

4.9

Average

3.66

Low

7.7

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.2

What is the 7-day forecast for Santa Rosa?

10-20

30.5° 13.3°

10-21

23.3° 12.5°

0.5 mm

10-22

29.0° 12.6°

10-23

24.4° 11.8°

10-24

24.8° 12.0°

10-25

26.6° 9.9°

2.5 mm

10-26

23.6° 12.9°

Both models agree Avg diff: 6.1°C

Where are air quality stations near Santa Rosa?

Sebastopol-103 Morris Street, Sonoma, California

9.9 km PM2.5: 9.1 µg/m³

Pepperwood Hill 1524

15.8 km PM2.5: 4.7 µg/m³

Hilltop Water Tank

21.7 km PM2.5: 4.6 µg/m³

Healdsburg

23.2 km PM2.5: 4.7 µg/m³

Healdsburg Plaza

23.2 km PM2.5: 3.7 µg/m³

Healdsburg Swim Center

24.4 km PM2.5: 4.2 µg/m³

Guerneville Veteran's Memorial Building

25.6 km PM2.5: 3.8 µg/m³

Barbieri Park

26.0 km PM2.5: 4.5 µg/m³

What cities are near Santa Rosa?

32 Rohnert Park 18 Agua Caliente 17 Petaluma 12 Novato 18 Napa 13 American Canyon 20 San Rafael 15 Vallejo 22 Clearlake 18 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 2026-10-20T20:06 UTC.