Hourly Weather | Today › Tuesday, October 13, 2026
Johnson City, Tennessee
9 PM
Night
68°
Feels Like 66°
0
Humidity: 70%
UV Index: 0
Wind: 5 mph
10 PM
Night
64°
Feels Like 64°
0
Humidity: 81%
UV Index: 0
Wind: 5 mph
11 PM
Night
63°
Feels Like 61°
0
Humidity: 87%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.75 µg/m³
  • PM10: 11.03 µg/m³
  • O3: 0.030 ppm
  • NO2: 4.4 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
37 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.94 µg/m³
  • PM10: 11.42 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.2 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
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.06 µg/m³
  • PM10: 11.64 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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