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Hourly Weather | Today › Saturday, September 6, 2025
Santa Rosa, California
8 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 77%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 86%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
57°
Feels Like 57°
0
Humidity: 91%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Night
55°
Feels Like 55°
0
Humidity: 98%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.96 µg/m³
  • PM10: 12.53 µg/m³
  • O₃: 28.93 ppb
  • NO₂: 3.74 ppb
  • SO₂: 0.61 ppb
  • CO: 258.90 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.39 µg/m³
  • PM10: 12.75 µg/m³
  • O₃: 28.56 ppb
  • NO₂: 3.61 ppb
  • SO₂: 0.55 ppb
  • CO: 246.20 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.18 µg/m³
  • PM10: 13.10 µg/m³
  • O₃: 27.81 ppb
  • NO₂: 3.34 ppb
  • SO₂: 0.44 ppb
  • CO: 220.82 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.98 µg/m³
  • PM10: 13.46 µg/m³
  • O₃: 26.70 ppb
  • NO₂: 3.09 ppb
  • SO₂: 0.32 ppb
  • CO: 195.71 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report