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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Friday, August 22, 2025
Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.)
Chico, California
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
102°
Feels Like 106°
0
Humidity: 14%
Wind: 6 mph
UV Index: 39
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
102°
Feels Like 102°
0
Humidity: 14%
Wind: 7 mph
UV Index: 25
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
100°
Feels Like 100°
0
Humidity: 14%
Wind: 7 mph
UV Index: 16
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
99°
Feels Like 97°
0
Humidity: 16%
Wind: 6 mph
UV Index: 6
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
93°
Feels Like 91°
0
Humidity: 21%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
90°
Feels Like 88°
0
Humidity: 24%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
86°
Feels Like 84°
0
Humidity: 26%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
82°
Feels Like 81°
0
Humidity: 29%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
75 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.79 µg/m³
  • PM10: 3.92 µg/m³
  • O₃: 77.38 ppb
  • NO₂: 0.69 ppb
  • SO₂: 0.49 ppb
  • CO: 126.32 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM
94 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.57 µg/m³
  • PM10: 3.70 µg/m³
  • O₃: 74.86 ppb
  • NO₂: 0.63 ppb
  • SO₂: 0.39 ppb
  • CO: 117.05 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM
103 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.45 µg/m³
  • PM10: 3.60 µg/m³
  • O₃: 69.46 ppb
  • NO₂: 1.46 ppb
  • SO₂: 0.38 ppb
  • CO: 123.37 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

7 PM
105 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.52 µg/m³
  • PM10: 3.68 µg/m³
  • O₃: 64.06 ppb
  • NO₂: 2.30 ppb
  • SO₂: 0.36 ppb
  • CO: 129.69 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

8 PM
103 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 4.53 µg/m³
  • O₃: 58.66 ppb
  • NO₂: 3.13 ppb
  • SO₂: 0.34 ppb
  • CO: 136.00 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

9 PM
99 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.92 µg/m³
  • PM10: 5.10 µg/m³
  • O₃: 52.92 ppb
  • NO₂: 3.59 ppb
  • SO₂: 0.36 ppb
  • CO: 143.08 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 PM
85 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.86 µg/m³
  • PM10: 5.86 µg/m³
  • O₃: 47.18 ppb
  • NO₂: 4.04 ppb
  • SO₂: 0.38 ppb
  • CO: 150.16 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
69 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.76 µg/m³
  • PM10: 5.94 µg/m³
  • O₃: 41.44 ppb
  • NO₂: 4.50 ppb
  • SO₂: 0.40 ppb
  • CO: 157.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

Current Real-Time Air Quality Report