Hourly Weather | Today Thursday, February 26, 2026
Chico, California
1 AM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
2 AM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
50°
Feels Like 48°
0
Humidity: 86%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
48°
Feels Like 48°
0
Humidity: 87%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 90%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 86%
UV Index: 1
Wind: 6 mph
8 AM
Cloudy Weather
52°
Feels Like 54°
0
Humidity: 81%
UV Index: 1
Wind: 6 mph
9 AM
Cloudy Weather
57°
Feels Like 61°
0
Humidity: 73%
UV Index: 2
Wind: 6 mph
10 AM
Cloudy Weather
63°
Feels Like 66°
0
Humidity: 65%
UV Index: 3
Wind: 6 mph
11 AM
Cloudy Weather
64°
Feels Like 70°
0
Humidity: 60%
UV Index: 4
Wind: 6 mph
12 PM
Cloudy Weather
68°
Feels Like 72°
0
Humidity: 56%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 51%
UV Index: 4
Wind: 7 mph
2 PM
Cloudy Weather
73°
Feels Like 75°
0
Humidity: 50%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 49%
UV Index: 2
Wind: 6 mph
4 PM
Cloudy Weather
73°
Feels Like 72°
0
Humidity: 55%
UV Index: 1
Wind: 6 mph
5 PM
Cloudy Weather
70°
Feels Like 68°
0
Humidity: 60%
UV Index: 1
Wind: 6 mph
6 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 67%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
63°
Feels Like 61°
0
Humidity: 78%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
61°
Feels Like 61°
0
Humidity: 80%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 82%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
59°
Feels Like 57°
0
Humidity: 84%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
15 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.63 µg/m³
  • PM10: 5.37 µg/m³
  • O3: 0.008 ppm
  • NO2: 3.2 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

2 AM
14 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.46 µg/m³
  • PM10: 5.09 µg/m³
  • O3: 0.008 ppm
  • NO2: 2.8 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

3 AM
14 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.37 µg/m³
  • PM10: 4.93 µg/m³
  • O3: 0.008 ppm
  • NO2: 2.4 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

4 AM
14 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.42 µg/m³
  • PM10: 4.94 µg/m³
  • O3: 0.007 ppm
  • NO2: 2.2 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

5 AM
15 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.56 µg/m³
  • PM10: 5.03 µg/m³
  • O3: 0.007 ppm
  • NO2: 2 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 AM
15 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.69 µg/m³
  • PM10: 5.1 µg/m³
  • O3: 0.007 ppm
  • NO2: 2 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.87 µg/m³
  • PM10: 5.28 µg/m³
  • O3: 0.006 ppm
  • NO2: 2.3 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.9 µg/m³
  • PM10: 5.42 µg/m³
  • O3: 0.006 ppm
  • NO2: 2.8 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

9 AM
15 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.68 µg/m³
  • PM10: 5.45 µg/m³
  • O3: 0.007 ppm
  • NO2: 2.2 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

10 AM
15 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.48 µg/m³
  • PM10: 5.43 µg/m³
  • O3: 0.009 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

11 AM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.89 µg/m³
  • PM10: 4.59 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

12 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.6 µg/m³
  • PM10: 5.25 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

1 PM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.67 µg/m³
  • PM10: 6.3 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

2 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 4.94 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

3 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.66 µg/m³
  • PM10: 4.73 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

4 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.77 µg/m³
  • PM10: 4.83 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.02 µg/m³
  • PM10: 5.2 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.25 µg/m³
  • PM10: 5.62 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 5.94 µg/m³
  • O3: 0.023 ppm
  • NO2: 4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 PM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.42 µg/m³
  • PM10: 6.15 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.3 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

9 PM
18 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.38 µg/m³
  • PM10: 6.15 µg/m³
  • O3: 0.019 ppm
  • NO2: 4.1 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

10 PM
18 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.21 µg/m³
  • PM10: 5.93 µg/m³
  • O3: 0.019 ppm
  • NO2: 4 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

11 PM
17 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.09 µg/m³
  • PM10: 5.74 µg/m³
  • O3: 0.018 ppm
  • NO2: 3.8 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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