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 154 miles • updated 04/24/2014 10:30 PM EDT
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 04/24/2014 10:00 PM EDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 55 ppb 55 ppb   47 ppb  
1-hour average 55 ppb 56 ppb   49 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 04/24/2014 09:00 PM EDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 3.6 μg/m3 4.1 μg/m3
1-hour average 3.1 μg/m3 6.1 μg/m3  10.2 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 04/24/2014 10:00 PM EDT

Current temperature  47 F 
Yesterday's minimum temperature  34 F 
Yesterday's maximum temperature  45 F 
Current relative humidity  29 % 
Yesterday's minimum relative humidity  50 % 
Yesterday's maximum relative humidity  95 % 
Current wind speed  3 mph  
Current wind direction  SE 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 04/24/2014 09:00 PM EDT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  154 miles 128 miles 10 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 04/24/2014 10:00 PM 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 3.1 micrograms per cubic meter
Particulate Matter - PM2.5
updated 04/24/2014 09:00 PM EDT
  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 04/24/2014 10:00 PM EDT
    Temperature
    47 F

    Humidity
    29 %

    Wind
    SE-3 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: April 24, 2014