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


Shenandoah National Park

  • View from Pinnacles, Skyline Drive
    Looking Northwest
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 78 miles • updated 12/19/2014 08:45 PM ST
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 12/20/2014 12:00 AM ST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 20 ppb 24 ppb   29 ppb  
1-hour average 22 ppb 25 ppb   30 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 12/19/2014 11:00 PM ST

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 6.6 μg/m3 5.4 μg/m3
1-hour average 6.1 μg/m3 8.2 μg/m3  7.4 μg/m3

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



Particulate Matter (PM2.5)


Weather at Big Meadows Monitoring Site 

Current temperature  unavailable  
Yesterday's minimum temperature  18 F 
Yesterday's maximum temperature  28 F 
Current relative humidity  unavailable  
Yesterday's minimum relative humidity  66 % 
Yesterday's maximum relative humidity  88 % 
Current wind speed   unavailable 
Current wind direction  unavailable 
Precipitation in last hour   NA 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility 

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  78 miles 71 miles 45 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 12/20/2014 12:00 AM ST
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 6.1 micrograms per cubic meter
Particulate Matter - PM2.5
updated 12/19/2014 11:00 PM ST
  • See more air data »
  • Current Weather »
    at Big Meadows

    Temperature
    unavailable

    Humidity
    unavailable

    Wind
    unavailable- unavailable

    Precipitation - 1 hr
    NA

  • See more weather data »
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    Last Updated: December 19, 2014