Hourly Weather | Today Wednesday, March 18, 2026
Bloomington, Indiana
6 AM
Snowy Weather
27°
Feels Like 18°
52
Humidity: 64%
UV Index: 0
Wind: 9 mph
7 AM
Cloudy Weather
27°
Feels Like 18°
48
Humidity: 65%
UV Index: 0
Wind: 9 mph
8 AM
Cloudy Weather
28°
Feels Like 16°
34
Humidity: 62%
UV Index: 0
Wind: 13 mph
9 AM
Cloudy Weather
28°
Feels Like 16°
34
Humidity: 62%
UV Index: 1
Wind: 14 mph
10 AM
Cloudy Weather
30°
Feels Like 18°
34
Humidity: 62%
UV Index: 1
Wind: 15 mph
11 AM
Cloudy Weather
32°
Feels Like 19°
38
Humidity: 63%
UV Index: 1
Wind: 16 mph
12 PM
Snowy Weather
36°
Feels Like 21°
42
Humidity: 60%
UV Index: 2
Wind: 16 mph
1 PM
Cloudy Weather
37°
Feels Like 28°
38
Humidity: 57%
UV Index: 3
Wind: 16 mph
2 PM
Cloudy Weather
41°
Feels Like 34°
8
Humidity: 54%
UV Index: 3
Wind: 16 mph
3 PM
Cloudy Weather
45°
Feels Like 37°
8
Humidity: 51%
UV Index: 3
Wind: 16 mph
4 PM
Cloudy Weather
46°
Feels Like 39°
8
Humidity: 49%
UV Index: 3
Wind: 15 mph
5 PM
Cloudy Weather
48°
Feels Like 43°
8
Humidity: 48%
UV Index: 2
Wind: 15 mph
6 PM
Cloudy Weather
50°
Feels Like 43°
8
Humidity: 48%
UV Index: 1
Wind: 13 mph
7 PM
Cloudy Weather
48°
Feels Like 41°
5
Humidity: 53%
UV Index: 0
Wind: 10 mph
8 PM
Cloudy Night
45°
Feels Like 43°
0
Humidity: 61%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
43°
Feels Like 41°
0
Humidity: 68%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
39°
Feels Like 37°
0
Humidity: 76%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 82%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.15 µg/m³
  • PM10: 6.7 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.5 ppb
  • SO2: 3.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.93 µg/m³
  • PM10: 6.29 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.3 ppb
  • SO2: 3.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 5.86 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.1 ppb
  • SO2: 2.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.4 µg/m³
  • PM10: 5.55 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.2 ppb
  • SO2: 2 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: 4.03 µg/m³
  • PM10: 5.19 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.7 ppb
  • SO2: 1.8 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: 3.59 µg/m³
  • PM10: 4.75 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.9 ppb
  • SO2: 1.8 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: 3.43 µg/m³
  • PM10: 4.62 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.6 ppb
  • SO2: 1.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.6 µg/m³
  • PM10: 4.8 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.3 ppb
  • SO2: 1.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.03 µg/m³
  • PM10: 5.19 µg/m³
  • O3: 0.052 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.

3 PM
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.72 µg/m³
  • PM10: 5.77 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.6 ppb
  • SO2: 1.7 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.

4 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.11 µg/m³
  • PM10: 6.02 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.4 ppb
  • SO2: 1.6 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.

5 PM
60 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.08 µg/m³
  • PM10: 5.88 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.3 ppb
  • SO2: 1.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.84 µg/m³
  • PM10: 5.69 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.5 ppb
  • SO2: 1.3 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.

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

Pollutant Concentrations:

  • PM2.5: 4.59 µg/m³
  • PM10: 5.63 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.64 µg/m³
  • PM10: 5.91 µg/m³
  • O3: 0.051 ppm
  • NO2: 3 ppb
  • SO2: 0.8 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: 4.66 µg/m³
  • PM10: 6.14 µg/m³
  • O3: 0.049 ppm
  • NO2: 3.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.71 µg/m³
  • PM10: 6.36 µg/m³
  • O3: 0.047 ppm
  • NO2: 3.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.93 µg/m³
  • PM10: 6.7 µg/m³
  • O3: 0.047 ppm
  • NO2: 3.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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