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
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Visual Range is about 115 miles • updated 08/02/2015 12:15 AM EDT
 View from Look Rock, Looking East
Ozone (O3updated 08/02/2015 12:00 AM EDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 54 ppb 54 ppb   52 ppb  
1-hour average 51 ppb 56 ppb   55 ppb  

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



AQI Ozone


Particulate Matter (PM2.5 updated 08/02/2015 12:00 AM EDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 9.4 μg/m3 8.5 μg/m3
1-hour average 10.6 μg/m3 13.8 μg/m3  11.3 μg/m3

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



Particulate Matter (PM2.5)


Weather  updated 08/02/2015 12:00 AM EDT

Current temperature  73 F 
Yesterday's minimum temperature  65 F 
Yesterday's maximum temperature  75 F 
Current relative humidity  57 % 
Yesterday's minimum relative humidity  52 % 
Yesterday's maximum relative humidity  79 % 
Current wind speed  4 mph  
Current wind direction  NNE 
Current solar radiation  0 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 08/01/2015 11:00 PM EDT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  115 miles 129 miles 89 miles


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Current Air Quality »
Ozone - O3
updated 08/02/2015 12:00 AM EDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 10.6 micrograms per cubic meter
Particulate Matter - PM2.5
updated 08/02/2015 12:00 AM EDT
  • See more air data »
  • Current Weather »
    updated 08/02/2015 12:00 AM EDT
    Temperature
    73 F

    Humidity
    57 %

    Wind
    NNE-4 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: August 01, 2015