Hourly Weather | Today Wednesday, March 18, 2026
Anderson, Indiana
6 AM
Cloudy Night
23°
Feels Like 10°
38
Frost Risk: 48%
Humidity: 64%
UV Index: 0
Wind: 12 mph
7 AM
Snowy Weather
23°
Feels Like 10°
45
Frost Risk: 51%
Humidity: 64%
UV Index: 0
Wind: 12 mph
8 AM
Cloudy Weather
23°
Feels Like 10°
37
Frost Risk: 70%
Humidity: 77%
UV Index: 0
Wind: 12 mph
9 AM
Snowy Weather
23°
Feels Like
42
Frost Risk: 63%
Humidity: 76%
UV Index: 1
Wind: 12 mph
10 AM
Cloudy Weather
25°
Feels Like 10°
39
Humidity: 77%
UV Index: 1
Wind: 14 mph
11 AM
Cloudy Weather
25°
Feels Like 12°
37
Humidity: 79%
UV Index: 1
Wind: 15 mph
12 PM
Cloudy Weather
28°
Feels Like 14°
40
Humidity: 79%
UV Index: 1
Wind: 15 mph
1 PM
Snowy Weather
30°
Feels Like 16°
44
Humidity: 76%
UV Index: 1
Wind: 16 mph
2 PM
Cloudy Weather
32°
Feels Like 19°
20
Humidity: 75%
UV Index: 2
Wind: 16 mph
3 PM
Cloudy Weather
36°
Feels Like 23°
16
Humidity: 68%
UV Index: 1
Wind: 16 mph
4 PM
Cloudy Weather
37°
Feels Like 27°
16
Humidity: 65%
UV Index: 1
Wind: 16 mph
5 PM
Cloudy Weather
39°
Feels Like 30°
16
Humidity: 61%
UV Index: 1
Wind: 15 mph
6 PM
Cloudy Weather
39°
Feels Like 30°
16
Humidity: 64%
UV Index: 0
Wind: 12 mph
7 PM
Cloudy Weather
37°
Feels Like 30°
10
Humidity: 71%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 78%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
34°
Feels Like 28°
0
Humidity: 84%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
34°
Feels Like 27°
0
Humidity: 87%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Weather
34°
Feels Like 27°
0
Humidity: 87%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 5.17 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.4 ppb
  • SO2: 2.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.66 µg/m³
  • PM10: 5.44 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.5 ppb
  • SO2: 2.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.94 µg/m³
  • PM10: 5.53 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.6 ppb
  • SO2: 2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.88 µg/m³
  • PM10: 5.36 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.8 ppb
  • SO2: 1.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.68 µg/m³
  • PM10: 5.2 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.29 µg/m³
  • PM10: 4.88 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.9 µg/m³
  • PM10: 4.53 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.9 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 4.41 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.99 µg/m³
  • PM10: 4.77 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 5.56 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.5 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.25 µg/m³
  • PM10: 6.25 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.6 ppb
  • SO2: 1.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.6 µg/m³
  • PM10: 6.64 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.7 ppb
  • SO2: 1.8 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.72 µg/m³
  • PM10: 6.78 µg/m³
  • O3: 0.054 ppm
  • NO2: 2 ppb
  • SO2: 1.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.14 µg/m³
  • PM10: 6.19 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.5 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.97 µg/m³
  • PM10: 6.03 µg/m³
  • O3: 0.050 ppm
  • NO2: 3 ppb
  • SO2: 1.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.8 µg/m³
  • PM10: 5.86 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.07 µg/m³
  • PM10: 6.12 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.8 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.56 µg/m³
  • PM10: 6.58 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.6 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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