National Park Service

Air Resources






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

NPS » Explore Nature » Air Resources

Shenandoah National Park

  • View from Pinnacles, Skyline Drive
    Looking Northwest
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 57 miles • updated 05/21/2013 08:45 AM EDT
View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 05/21/2013 08:00 AM EDT

O3 concentration Current Today's
Maximum		 Yesterday's
Maximum
8-hour average 43 ppb 43 ppb   40 ppb  
1-hour average 38 ppb 49 ppb   46 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 — unavailable
1-hour average unavailable unavailable  unavailable

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



Particulate Matter (PM2.5)


Weather at Big Meadows Monitoring Site  updated 05/21/2013 08:00 AM EDT

Current temperature  64 F 
Yesterday's minimum temperature  58 F 
Yesterday's maximum temperature  69 F 
Current relative humidity  81 % 
Yesterday's minimum relative humidity  72 % 
Yesterday's maximum relative humidity  95 % 
Current wind speed  4 mph  
Current wind direction  NW 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 05/21/2013 07:00 AM EDT

Approximate Visual Range
 Current Yesterday's
Maximum		 Yesterday's
Minimum
  57 miles 101 miles 1 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 05/21/2013 08:00 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 micrograms per cubic meter
Particulate Matter - PM2.5

  • See more air data »
    • Current Weather »
    at Big Meadows
    updated 05/21/2013 08:00 AM EDT
    Temperature
    64 F

    Humidity
    81 %

    Wind
    NW-4 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: May 21, 2013