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 27 miles • updated 09/20/2014 10:00 PM EDT
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site 

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 48 ppb 48 ppb   52 ppb  
1-hour average 50 ppb 50 ppb   54 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 6 μg/m3 6.3 μg/m3
1-hour average 3.6 μg/m3 4 μg/m3  8.3 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  51 F 
Yesterday's maximum temperature  66 F 
Current relative humidity  unavailable  
Yesterday's minimum relative humidity  59 % 
Yesterday's maximum relative humidity  97 % 
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
  27 miles 67 miles 8 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 3.6 micrograms per cubic meter
Particulate Matter - PM2.5

  • 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: September 21, 2014