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 26 miles • updated 12/20/2014 05:30 PM ST
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 12/20/2014 06:00 PM ST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 20 ppb 28 ppb   22 ppb  
1-hour average 19 ppb 32 ppb   25 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 unavailable 6.6 μg/m3
1-hour average 6.1 μg/m3 unavailable  8.2 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  updated 12/20/2014 06:00 PM ST

Current temperature  25 F 
Yesterday's minimum temperature  18 F 
Yesterday's maximum temperature  25 F 
Current relative humidity  87 % 
Yesterday's minimum relative humidity  78 % 
Yesterday's maximum relative humidity  96 % 
Current wind speed  3 mph  
Current wind direction  W 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 12/20/2014 06:00 PM ST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  26 miles 73 miles 24 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 12/20/2014 06:00 PM 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

  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 12/20/2014 06:00 PM ST
    Temperature
    25 F

    Humidity
    87 %

    Wind
    W-3 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: December 20, 2014