Hourly Weather | Today Monday, September 21, 2026
Terre Haute, Indiana
4 PM
Cloudy Weather
70°
Feels Like 70°
20
Humidity: 73%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
70°
Feels Like 68°
20
Humidity: 74%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
68°
Feels Like 66°
20
Humidity: 76%
UV Index: 0
Wind: 8 mph
7 PM
Cloudy Weather
66°
Feels Like 64°
14
Humidity: 79%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Weather
66°
Feels Like 63°
3
Humidity: 86%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
64°
Feels Like 63°
3
Humidity: 87%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
63°
Feels Like 61°
3
Humidity: 90%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Weather
63°
Feels Like 61°
3
Humidity: 92%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.37 µg/m³
  • PM10: 5.66 µg/m³
  • O3: 0.034 ppm
  • NO2: 1.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.5 µg/m³
  • PM10: 5.8 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.52 µg/m³
  • PM10: 5.83 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.55 µg/m³
  • PM10: 5.89 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.63 µg/m³
  • PM10: 6.02 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.9 ppb
  • SO2: 1 ppb
  • CO: 0.17 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.45 µg/m³
  • PM10: 5.9 µg/m³
  • O3: 0.037 ppm
  • NO2: 2 ppb
  • SO2: 1.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.96 µg/m³
  • PM10: 5.46 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.27 µg/m³
  • PM10: 4.79 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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