Hourly Weather | Today Tuesday, July 21, 2026
Anderson, Indiana
4 AM
Cloudy Night
73°
Feels Like 73°
24
Humidity: 85%
UV Index: 0
Wind: 9 mph
5 AM
Cloudy Night
73°
Feels Like 73°
47
Humidity: 84%
UV Index: 0
Wind: 9 mph
6 AM
Stormy Weather
73°
Feels Like 72°
51
Humidity: 86%
UV Index: 0
Wind: 9 mph
7 AM
Cloudy Weather
73°
Feels Like 75°
45
Humidity: 88%
UV Index: 0
Wind: 9 mph
8 AM
Sunny with a Chance of Thunderstorms
73°
Feels Like 72°
70
Humidity: 89%
UV Index: 1
Wind: 9 mph
9 AM
Sunny with a Chance of Thunderstorms
75°
Feels Like 77°
61
Humidity: 88%
UV Index: 1
Wind: 9 mph
10 AM
Cloudy Weather
75°
Feels Like 82°
49
Humidity: 86%
UV Index: 2
Wind: 11 mph
11 AM
Cloudy Weather
77°
Feels Like 84°
34
Humidity: 84%
UV Index: 4
Wind: 11 mph
12 PM
Cloudy Weather
81°
Feels Like 88°
34
Humidity: 78%
UV Index: 5
Wind: 12 mph
1 PM
Cloudy Weather
82°
Feels Like 90°
40
Humidity: 72%
UV Index: 5
Wind: 12 mph
2 PM
Partly Sunny with Showers
84°
Feels Like 90°
51
Humidity: 66%
UV Index: 4
Wind: 14 mph
3 PM
Cloudy Weather
86°
Feels Like 91°
47
Humidity: 63%
UV Index: 4
Wind: 14 mph
4 PM
Cloudy Weather
88°
Feels Like 91°
40
Humidity: 58%
UV Index: 3
Wind: 14 mph
5 PM
Cloudy Weather
86°
Feels Like 88°
34
Humidity: 58%
UV Index: 3
Wind: 14 mph
6 PM
Cloudy Weather
84°
Feels Like 86°
34
Humidity: 59%
UV Index: 2
Wind: 12 mph
7 PM
Cloudy Weather
82°
Feels Like 84°
24
Humidity: 63%
UV Index: 1
Wind: 12 mph
8 PM
Cloudy Weather
79°
Feels Like 81°
4
Humidity: 69%
UV Index: 0
Wind: 11 mph
9 PM
Cloudy Weather
77°
Feels Like 79°
4
Humidity: 73%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
75°
Feels Like 75°
4
Humidity: 78%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
72°
Feels Like 73°
4
Humidity: 84%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.34 µg/m³
  • PM10: 18.79 µg/m³
  • O3: 0.032 ppm
  • NO2: 1.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

5 AM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.01 µg/m³
  • PM10: 18.5 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.2 ppb
  • SO2: 1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

6 AM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.82 µg/m³
  • PM10: 16.21 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.78 µg/m³
  • PM10: 14.05 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.4 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.07 µg/m³
  • PM10: 12.25 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.18 µg/m³
  • PM10: 10.31 µg/m³
  • O3: 0.024 ppm
  • NO2: 1.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 8.21 µg/m³
  • O3: 0.023 ppm
  • NO2: 1.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.26 µg/m³
  • PM10: 6.33 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.8 µg/m³
  • PM10: 4.86 µg/m³
  • O3: 0.023 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.23 µg/m³
  • PM10: 4.3 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.18 µg/m³
  • PM10: 4.26 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.62 µg/m³
  • PM10: 4.71 µg/m³
  • O3: 0.024 ppm
  • NO2: 1.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

4 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.01 µg/m³
  • PM10: 6.11 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.95 µg/m³
  • PM10: 8.09 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

6 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.36 µg/m³
  • PM10: 9.52 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.72 µg/m³
  • PM10: 9.9 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

8 PM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.15 µg/m³
  • PM10: 9.34 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.25 µg/m³
  • PM10: 8.44 µg/m³
  • O3: 0.033 ppm
  • NO2: 1.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.36 µg/m³
  • PM10: 7.56 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.51 µg/m³
  • PM10: 6.71 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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