Hourly Weather | Today Monday, June 29, 2026
Johnson City, Tennessee
11 PM
Cloudy Night
77°
Feels Like 82°
40
Humidity: 84%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.05 µg/m³
  • PM10: 2.79 µg/m³
  • O3: 0.009 ppm
  • NO2: 1.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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