Hourly Weather | Today Tuesday, February 3, 2026
Duluth, Minnesota
8 PM
Cloudy Night
12°
Feels Like 10°
0
Humidity: 56%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Night
10°
Feels Like
0
Humidity: 63%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Night
Feels Like
0
Humidity: 68%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
Feels Like
0
Humidity: 69%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.22 µg/m³
  • PM10: 9.68 µg/m³
  • O3: 0.018 ppm
  • NO2: 9.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

9 PM
33 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8 µg/m³
  • PM10: 10.71 µg/m³
  • O3: 0.017 ppm
  • NO2: 9.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

10 PM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.75 µg/m³
  • PM10: 11.59 µg/m³
  • O3: 0.016 ppm
  • NO2: 9.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.8 µg/m³
  • PM10: 12.74 µg/m³
  • O3: 0.014 ppm
  • NO2: 10.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.28 ppm

Health Recommendations:

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