Hourly Weather | Today Wednesday, March 18, 2026
Bloomington, Minnesota
9 AM
Cloudy Weather
25°
Feels Like 21°
0
Frost Risk: 98%
Humidity: 93%
UV Index: 1
Wind: 6 mph
10 AM
Cloudy Weather
27°
Feels Like 25°
0
Humidity: 90%
UV Index: 1
Wind: 6 mph
11 AM
Cloudy Weather
28°
Feels Like 30°
0
Humidity: 87%
UV Index: 2
Wind: 6 mph
12 PM
Cloudy Weather
32°
Feels Like 36°
0
Humidity: 85%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
34°
Feels Like 39°
0
Humidity: 85%
UV Index: 4
Wind: 7 mph
2 PM
Cloudy Weather
36°
Feels Like 39°
0
Humidity: 85%
UV Index: 4
Wind: 7 mph
3 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 84%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 83%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 90%
UV Index: 1
Wind: 6 mph
6 PM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 94%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 94%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 95%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Weather
34°
Feels Like 34°
0
Humidity: 98%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Weather
34°
Feels Like 34°
0
Humidity: 100%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Weather
32°
Feels Like 34°
0
Humidity: 100%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 7.43 µg/m³
  • PM10: 8.81 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.07 µg/m³
  • PM10: 9.56 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.33 µg/m³
  • PM10: 10.94 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

12 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.75 µg/m³
  • PM10: 13.44 µg/m³
  • O3: 0.040 ppm
  • NO2: 2 ppb
  • SO2: 0.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

1 PM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.72 µg/m³
  • PM10: 17.48 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

2 PM
68 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.43 µg/m³
  • PM10: 22.27 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.4 ppb
  • SO2: 0.1 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.

3 PM
75 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 23.61 µg/m³
  • PM10: 25.52 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.2 ppb
  • SO2: 0 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.

4 PM
78 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 25.07 µg/m³
  • PM10: 27.06 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

5 PM
78 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 24.93 µg/m³
  • PM10: 27.01 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

6 PM
75 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 23.64 µg/m³
  • PM10: 25.83 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.8 ppb
  • SO2: 0 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.

7 PM
70 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 21.59 µg/m³
  • PM10: 23.84 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.6 ppb
  • SO2: 0 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.

8 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.13 µg/m³
  • PM10: 21.39 µg/m³
  • O3: 0.046 ppm
  • NO2: 3 ppb
  • SO2: 0 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.

9 PM
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.49 µg/m³
  • PM10: 18.72 µg/m³
  • O3: 0.043 ppm
  • NO2: 3.1 ppb
  • SO2: 0 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

10 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.73 µg/m³
  • PM10: 15.96 µg/m³
  • O3: 0.041 ppm
  • NO2: 3 ppb
  • SO2: 0 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.39 µg/m³
  • PM10: 13.63 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.9 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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