Hourly Weather | Today › Wednesday, October 14, 2026
Duluth, Minnesota
8 PM
Cloudy Night
50°
Feels Like 48°
0
Humidity: 74%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
48°
Feels Like 45°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 77%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
48°
Feels Like 45°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.54 µg/m³
  • PM10: 0.81 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.9 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.58 µg/m³
  • PM10: 0.9 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.1 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 0.98 µg/m³
  • O3: 0.025 ppm
  • NO2: 2.2 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.68 µg/m³
  • PM10: 1.03 µg/m³
  • O3: 0.023 ppm
  • NO2: 2.3 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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