Hourly Weather | Today Tuesday, June 9, 2026
Knoxville, Tennessee
9 PM
Stormy Weather
79°
Feels Like 81°
54
Humidity: 84%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
75°
Feels Like 79°
49
Humidity: 82%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
75°
Feels Like 79°
32
Humidity: 84%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.67 µg/m³
  • PM10: 11.2 µg/m³
  • O3: 0.019 ppm
  • NO2: 1.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.98 µg/m³
  • PM10: 11.67 µg/m³
  • O3: 0.015 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.38 µg/m³
  • PM10: 12.23 µg/m³
  • O3: 0.012 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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