For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.


Great Smoky Mountains National Park

  • View from Look Rock
    Looking East
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 17 miles • updated 11/28/2014 09:15 AM EST
 View from Look Rock, Looking East
Ozone (O3updated 11/28/2014 09:00 AM EST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 24 ppb 24 ppb   30 ppb  
1-hour average 24 ppb 25 ppb   37 ppb  

*Ozone (O3) is measured in parts per billion (ppb)



AQI Ozone


Particulate Matter (PM2.5 updated 11/28/2014 09:00 AM EST

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 8.8 μg/m3 7.4 μg/m3
1-hour average 10.4 μg/m3 10.8 μg/m3  10.9 μg/m3

*Particulate Matter (PM2.5) is measured in micrograms per cubic meter (μg/m3)



Particulate Matter (PM2.5)


Weather  updated 11/28/2014 09:00 AM EST

Current temperature  21 F 
Yesterday's minimum temperature  23 F 
Yesterday's maximum temperature  34 F 
Current relative humidity  92 % 
Yesterday's minimum relative humidity  87 % 
Yesterday's maximum relative humidity  99 % 
Current wind speed  2 mph  
Current wind direction  N 
Current solar radiation  104 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.06 in. 


Visibility  updated 11/28/2014 09:00 AM EST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  17 miles 53 miles 1 miles


map Grand Teton National Park Web CameraGreat Smoky Mountains National Park Web Camera Home Shenandoah National Park Web Camera Hawaii Volcanoes National Park Web Camera Big Bend National Park Web Camera Joshua Tree National Park Web Camera Grand Canyon National Park Web Camera Theodore Roosevelt National Park Web Camera Washington, D.C. Web Camera Acadia National Park Web Camera Mammoth Cave National Park Web Camera Great Smoky Mountains National Park, Purchase Knob Web Camera Great Smoky Mountains National Park, Look Rock Web Camera North Cascades National Park Web Camera Olympic National Park Web Camera Mount Rainier National Park Web Camera Sequoia/Kings Canyon National Park Web Camera Yosemite National Park Web Camera Denali National Park & Preserve Web Camera Point Reyes National Seashore Web Camera
Current Air Quality »
Ozone - O3
updated 11/28/2014 09:00 AM EST
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 10.4 micrograms per cubic meter
Particulate Matter - PM2.5
updated 11/28/2014 09:00 AM EST
  • See more air data »
  • Current Weather »
    updated 11/28/2014 09:00 AM EST
    Temperature
    21 F

    Humidity
    92 %

    Wind
    N-2 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
  • Feature »
    feature podcast

    Last Updated: November 28, 2014