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Hourly Weather | Today | Tuesday, August 12, 2025
Fairfield, California
3 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
61°
Feels Like 54°
0
Humidity: 85%
Wind: 15 mph
UV Index: 0
4 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
59°
Feels Like 54°
0
Humidity: 85%
Wind: 15 mph
UV Index: 0
5 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
59°
Feels Like 54°
0
Humidity: 87%
Wind: 15 mph
UV Index: 0
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
59°
Feels Like 54°
0
Humidity: 87%
Wind: 15 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
57°
Feels Like 54°
0
Humidity: 89%
Wind: 14 mph
UV Index: 0
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
61°
Feels Like 57°
0
Humidity: 85%
Wind: 14 mph
UV Index: 2
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 64°
0
Humidity: 73%
Wind: 13 mph
UV Index: 3
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 72°
0
Humidity: 63%
Wind: 13 mph
UV Index: 4
11 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
73°
Feels Like 75°
0
Humidity: 56%
Wind: 13 mph
UV Index: 6
12 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
79°
Feels Like 81°
0
Humidity: 49%
Wind: 14 mph
UV Index: 8
1 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
81°
Feels Like 84°
0
Humidity: 44%
Wind: 15 mph
UV Index: 9
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 88°
0
Humidity: 40%
Wind: 16 mph
UV Index: 8
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 88°
0
Humidity: 37%
Wind: 17 mph
UV Index: 6
4 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
86°
Feels Like 84°
0
Humidity: 38%
Wind: 17 mph
UV Index: 4
5 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
84°
Feels Like 82°
0
Humidity: 39%
Wind: 18 mph
UV Index: 3
6 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
81°
Feels Like 79°
0
Humidity: 43%
Wind: 18 mph
UV Index: 2
7 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
75°
Feels Like 73°
0
Humidity: 51%
Wind: 17 mph
UV Index: 1
8 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 68°
0
Humidity: 57%
Wind: 17 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 64°
0
Humidity: 65%
Wind: 17 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 63°
0
Humidity: 70%
Wind: 17 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
63°
Feels Like 57°
0
Humidity: 77%
Wind: 17 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.17 µg/m³
  • PM10: 8.83 µg/m³
  • O₃: 20.93 ppb
  • NO₂: 4.10 ppb
  • SO₂: 0.26 ppb
  • CO: 121.57 ppb

Health Recommendations:

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

4 AM
33 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.20 µg/m³
  • PM10: 8.99 µg/m³
  • O₃: 21.76 ppb
  • NO₂: 3.56 ppb
  • SO₂: 0.25 ppb
  • CO: 116.43 ppb

Health Recommendations:

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

5 AM
34 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.13 µg/m³
  • PM10: 8.91 µg/m³
  • O₃: 22.60 ppb
  • NO₂: 3.02 ppb
  • SO₂: 0.25 ppb
  • CO: 111.28 ppb

Health Recommendations:

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

6 AM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.00 µg/m³
  • PM10: 8.74 µg/m³
  • O₃: 22.74 ppb
  • NO₂: 2.96 ppb
  • SO₂: 0.29 ppb
  • CO: 110.78 ppb

Health Recommendations:

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

7 AM
36 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.82 µg/m³
  • PM10: 8.52 µg/m³
  • O₃: 22.88 ppb
  • NO₂: 2.90 ppb
  • SO₂: 0.34 ppb
  • CO: 110.29 ppb

Health Recommendations:

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

8 AM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.68 µg/m³
  • PM10: 7.37 µg/m³
  • O₃: 23.02 ppb
  • NO₂: 2.84 ppb
  • SO₂: 0.38 ppb
  • CO: 109.79 ppb

Health Recommendations:

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

9 AM
38 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.49 µg/m³
  • PM10: 7.16 µg/m³
  • O₃: 26.68 ppb
  • NO₂: 2.57 ppb
  • SO₂: 0.46 ppb
  • CO: 110.27 ppb

Health Recommendations:

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

10 AM
39 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.46 µg/m³
  • PM10: 7.09 µg/m³
  • O₃: 30.35 ppb
  • NO₂: 2.30 ppb
  • SO₂: 0.53 ppb
  • CO: 110.74 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 7.16 µg/m³
  • O₃: 34.02 ppb
  • NO₂: 2.02 ppb
  • SO₂: 0.60 ppb
  • CO: 111.22 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.82 µg/m³
  • PM10: 7.34 µg/m³
  • O₃: 37.64 ppb
  • NO₂: 1.78 ppb
  • SO₂: 0.63 ppb
  • CO: 109.89 ppb

Health Recommendations:

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

1 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.10 µg/m³
  • PM10: 7.56 µg/m³
  • O₃: 41.26 ppb
  • NO₂: 1.53 ppb
  • SO₂: 0.67 ppb
  • CO: 108.57 ppb

Health Recommendations:

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

2 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.16 µg/m³
  • PM10: 7.56 µg/m³
  • O₃: 44.89 ppb
  • NO₂: 1.29 ppb
  • SO₂: 0.70 ppb
  • CO: 107.24 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.02 µg/m³
  • PM10: 7.37 µg/m³
  • O₃: 43.99 ppb
  • NO₂: 1.37 ppb
  • SO₂: 0.64 ppb
  • CO: 106.49 ppb

Health Recommendations:

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

4 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.88 µg/m³
  • PM10: 7.18 µg/m³
  • O₃: 43.10 ppb
  • NO₂: 1.45 ppb
  • SO₂: 0.58 ppb
  • CO: 105.74 ppb

Health Recommendations:

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