Hourly Weather | Today Tuesday, July 21, 2026
Redding, California
2 AM
Cloudy Night
77°
Feels Like 75°
0
Humidity: 40%
UV Index: 0
Wind: 2 mph
3 AM
Cloudy Night
75°
Feels Like 73°
0
Humidity: 42%
UV Index: 0
Wind: 4 mph
4 AM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 46%
UV Index: 0
Wind: 2 mph
5 AM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 50%
UV Index: 0
Wind: 4 mph
6 AM
Cloudy Weather
72°
Feels Like 70°
0
Humidity: 55%
UV Index: 0
Wind: 2 mph
7 AM
Cloudy Weather
73°
Feels Like 73°
0
Humidity: 52%
UV Index: 1
Wind: 2 mph
8 AM
Cloudy Weather
77°
Feels Like 79°
7
Humidity: 46%
UV Index: 2
Wind: 4 mph
9 AM
Cloudy Weather
81°
Feels Like 84°
7
Humidity: 37%
UV Index: 3
Wind: 5 mph
10 AM
Cloudy Weather
84°
Feels Like 90°
7
Humidity: 31%
UV Index: 5
Wind: 5 mph
11 AM
Cloudy Weather
90°
Feels Like 97°
7
Humidity: 27%
UV Index: 7
Wind: 5 mph
12 PM
Cloudy Weather
91°
Feels Like 100°
7
Humidity: 24%
UV Index: 9
Wind: 5 mph
1 PM
Cloudy Weather
93°
Feels Like 102°
5
Humidity: 21%
UV Index: 10
Wind: 5 mph
2 PM
Cloudy Weather
97°
Feels Like 104°
0
Humidity: 19%
UV Index: 9
Wind: 5 mph
3 PM
Cloudy Weather
99°
Feels Like 102°
0
Humidity: 19%
UV Index: 7
Wind: 6 mph
4 PM
Cloudy Weather
100°
Feels Like 104°
0
Humidity: 18%
UV Index: 5
Wind: 7 mph
5 PM
Cloudy Weather
99°
Feels Like 100°
0
Humidity: 21%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
99°
Feels Like 99°
0
Humidity: 24%
UV Index: 2
Wind: 8 mph
7 PM
Cloudy Weather
99°
Feels Like 97°
0
Humidity: 26%
UV Index: 1
Wind: 8 mph
8 PM
Cloudy Weather
95°
Feels Like 93°
0
Humidity: 30%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
91°
Feels Like 90°
0
Humidity: 33%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
90°
Feels Like 88°
0
Humidity: 36%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
86°
Feels Like 84°
0
Humidity: 39%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.54 µg/m³
  • PM10: 5.17 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.4 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.53 µg/m³
  • PM10: 5.13 µg/m³
  • O3: 0.015 ppm
  • NO2: 1.3 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.54 µg/m³
  • PM10: 5.15 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.08 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: 3.53 µg/m³
  • PM10: 5.12 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.45 µg/m³
  • PM10: 5.02 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.38 µg/m³
  • PM10: 4.93 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.4 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

8 AM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.36 µg/m³
  • PM10: 4.93 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

9 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 4.89 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

10 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.26 µg/m³
  • PM10: 4.85 µg/m³
  • O3: 0.032 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.37 µg/m³
  • PM10: 4.89 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.29 µg/m³
  • PM10: 3.2 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.71 µg/m³
  • PM10: 2.3 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.62 µg/m³
  • PM10: 2.12 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.61 µg/m³
  • PM10: 2.07 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.58 µg/m³
  • PM10: 2.02 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.07 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: 1.55 µg/m³
  • PM10: 1.98 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.57 µg/m³
  • PM10: 1.99 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.64 µg/m³
  • PM10: 2.1 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.7 µg/m³
  • PM10: 2.19 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

9 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.79 µg/m³
  • PM10: 2.33 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.8 ppb
  • SO2: 0 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

10 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.96 µg/m³
  • PM10: 2.55 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.11 µg/m³
  • PM10: 2.77 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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