Hourly Weather | Today Monday, September 21, 2026
Bloomington, Indiana
3 PM
Cloudy Weather
66°
Feels Like 68°
20
Humidity: 91%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
66°
Feels Like 66°
20
Humidity: 89%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
66°
Feels Like 66°
20
Humidity: 86%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
66°
Feels Like 64°
20
Humidity: 85%
UV Index: 0
Wind: 8 mph
7 PM
Cloudy Weather
64°
Feels Like 63°
15
Humidity: 84%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Weather
63°
Feels Like 61°
4
Humidity: 93%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
61°
Feels Like 59°
4
Humidity: 95%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
61°
Feels Like 57°
4
Humidity: 94%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
61°
Feels Like 57°
4
Humidity: 93%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.29 µg/m³
  • PM10: 10.96 µg/m³
  • O3: 0.038 ppm
  • NO2: 2 ppb
  • SO2: 1.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.02 µg/m³
  • PM10: 9.52 µg/m³
  • O3: 0.042 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.

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

Pollutant Concentrations:

  • PM2.5: 8.55 µg/m³
  • PM10: 9 µg/m³
  • O3: 0.044 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.

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

Pollutant Concentrations:

  • PM2.5: 8.24 µg/m³
  • PM10: 8.69 µg/m³
  • O3: 0.045 ppm
  • NO2: 1.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.06 µg/m³
  • PM10: 8.58 µg/m³
  • O3: 0.043 ppm
  • NO2: 2.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.15 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.54 µg/m³
  • PM10: 8.09 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.4 ppb
  • SO2: 1.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.74 µg/m³
  • PM10: 7.27 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.86 µg/m³
  • PM10: 6.35 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.06 µg/m³
  • PM10: 5.5 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.1 ppb
  • SO2: 1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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