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
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    & Weather
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Visual Range is about 87 miles •
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 08/27/2014 07:00 AM ST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 41 ppb 42 ppb   35 ppb  
1-hour average 35 ppb 48 ppb   45 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 08/27/2014 06:00 AM ST

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 6.1 μg/m3 5.9 μg/m3
1-hour average 6.3 μg/m3 6.4 μg/m3  7.5 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 08/27/2014 08:00 AM ST

Current temperature  68 F 
Yesterday's minimum temperature  51 F 
Yesterday's maximum temperature  68 F 
Current relative humidity  70 % 
Yesterday's minimum relative humidity  63 % 
Yesterday's maximum relative humidity  95 % 
Current wind speed  2 mph  
Current wind direction  N 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.01 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 08/27/2014 08:00 AM ST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  87 miles 77 miles 20 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 08/27/2014 07:00 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 6.3 micrograms per cubic meter
Particulate Matter - PM2.5
updated 08/27/2014 06:00 AM ST
  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 08/27/2014 08:00 AM ST
    Temperature
    68 F

    Humidity
    70 %

    Wind
    N-2 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: August 27, 2014