Hourly Weather | Today Sunday, September 21, 2025
Fairfield, California
9 PM
Night
73°
Feels Like 70°
0
Humidity: 59%
Wind: 9 mph
UV Index: 0
10 PM
Night
70°
Feels Like 66°
0
Humidity: 63%
Wind: 9 mph
UV Index: 0
11 PM
Night
66°
Feels Like 64°
0
Humidity: 69%
Wind: 9 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.35 µg/m³
  • PM10: 9.92 µg/m³
  • O₃: 26.26 ppb
  • NO₂: 10.29 ppb
  • SO₂: 0.93 ppb
  • CO: 190.52 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.56 µg/m³
  • PM10: 10.11 µg/m³
  • O₃: 20.85 ppb
  • NO₂: 11.78 ppb
  • SO₂: 0.94 ppb
  • CO: 200.02 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.75 µg/m³
  • PM10: 10.29 µg/m³
  • O₃: 15.44 ppb
  • NO₂: 13.27 ppb
  • SO₂: 0.95 ppb
  • CO: 209.52 ppb

Health Recommendations:

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