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 54 miles •
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 09/23/2014 01:00 AM ST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 31 ppb 31 ppb   35 ppb  
1-hour average 32 ppb 33 ppb   40 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 09/22/2014 11:00 PM ST

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average unavailable 3.3 μg/m3
1-hour average 5.4 μg/m3 unavailable  6.4 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  updated 09/23/2014 01:00 AM ST

Current temperature  42 F 
Yesterday's minimum temperature  43 F 
Yesterday's maximum temperature  57 F 
Current relative humidity  86 % 
Yesterday's minimum relative humidity  60 % 
Yesterday's maximum relative humidity  90 % 
Current wind speed  5 mph  
Current wind direction  NNW 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 09/23/2014 12:00 AM ST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  54 miles 172 miles 50 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 09/23/2014 01:00 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 5.4 micrograms per cubic meter
Particulate Matter - PM2.5
updated 09/22/2014 11:00 PM ST
  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 09/23/2014 01:00 AM ST
    Temperature
    42 F

    Humidity
    86 %

    Wind
    NNW-5 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: September 23, 2014