Hourly Weather | Today Monday, September 21, 2026
Kingsport, Tennessee
4 PM
Cloudy Weather
88°
Feels Like 93°
49
Humidity: 54%
UV Index: 3
Wind: 6 mph
5 PM
Cloudy Weather
86°
Feels Like 90°
49
Humidity: 59%
UV Index: 2
Wind: 6 mph
6 PM
Sunny with a Chance of Thunderstorms
82°
Feels Like 86°
70
Humidity: 72%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Weather
81°
Feels Like 84°
49
Humidity: 71%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
79°
Feels Like 82°
34
Humidity: 77%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
75°
Feels Like 81°
34
Humidity: 83%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
73°
Feels Like 77°
40
Humidity: 88%
UV Index: 0
Wind: 2 mph
11 PM
Stormy Weather
72°
Feels Like 72°
51
Humidity: 94%
UV Index: 0
Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.92 µg/m³
  • PM10: 3.15 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.02 µg/m³
  • PM10: 3.27 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.99 µg/m³
  • PM10: 3.24 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.96 µg/m³
  • PM10: 3.22 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.9 µg/m³
  • PM10: 3.16 µg/m³
  • O3: 0.019 ppm
  • NO2: 3.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 3.04 µg/m³
  • O3: 0.017 ppm
  • NO2: 3.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.65 µg/m³
  • PM10: 2.91 µg/m³
  • O3: 0.015 ppm
  • NO2: 3.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 2.76 µg/m³
  • O3: 0.013 ppm
  • NO2: 2.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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