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
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Visual Range is about 34 miles • updated 11/27/2014 05:15 AM EST
 View from Look Rock, Looking East
Ozone (O3updated 11/27/2014 05:00 AM EST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 34 ppb 35 ppb   35 ppb  
1-hour average 29 ppb 37 ppb   38 ppb  

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



AQI Ozone


Particulate Matter (PM2.5 updated 11/27/2014 05:00 AM EST

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 6.7 μg/m3 7.2 μg/m3
1-hour average 6.3 μg/m3 6.3 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 11/27/2014 05:00 AM EST

Current temperature  31 F 
Yesterday's minimum temperature  33 F 
Yesterday's maximum temperature  42 F 
Current relative humidity  97 % 
Yesterday's minimum relative humidity  40 % 
Yesterday's maximum relative humidity  87 % 
Current wind speed  6 mph  
Current wind direction  W 
Current solar radiation  0 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.04 in. 
Yesterday's precipitation  0.04 in. 


Visibility  updated 11/27/2014 05:00 AM EST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  34 miles 111 miles 43 miles


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Current Air Quality »
Ozone - O3
updated 11/27/2014 05:00 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 6.3 micrograms per cubic meter
Particulate Matter - PM2.5
updated 11/27/2014 05:00 AM EST
  • See more air data »
  • Current Weather »
    updated 11/27/2014 05:00 AM EST
    Temperature
    31 F

    Humidity
    97 %

    Wind
    W-6 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: November 27, 2014