Hourly Weather | Today Thursday, February 5, 2026
Chico, California
7 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 48%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
59°
Feels Like 57°
0
Humidity: 62%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 72%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 85%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 83%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.72 µg/m³
  • PM10: 14.79 µg/m³
  • O3: 0.035 ppm
  • NO2: 6.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13 µg/m³
  • PM10: 16.32 µg/m³
  • O3: 0.034 ppm
  • NO2: 7.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
55 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.28 µg/m³
  • PM10: 17.8 µg/m³
  • O3: 0.034 ppm
  • NO2: 7.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
57 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.25 µg/m³
  • PM10: 18.83 µg/m³
  • O3: 0.034 ppm
  • NO2: 7.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.23 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.89 µg/m³
  • PM10: 19.43 µg/m³
  • O3: 0.034 ppm
  • NO2: 6.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.