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 15 miles • updated 09/04/2015 04:30 PM DT
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site 

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 58 ppb 63 ppb   59 ppb  
1-hour average unavailable 67 ppb   63 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 19.9 μg/m3 16.6 μg/m3
1-hour average 22.5 μg/m3 25.1 μg/m3  21.1 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 09/04/2015 03:00 PM DT

Current temperature  73 F 
Yesterday's minimum temperature  63 F 
Yesterday's maximum temperature  75 F 
Current relative humidity  91 % 
Yesterday's minimum relative humidity  61 % 
Yesterday's maximum relative humidity  92 % 
Current wind speed  0 mph  
Current wind direction  NW 
Precipitation in last hour  0.15 in. 
Precipitation since midnight  0.15 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 09/04/2015 02:00 PM DT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  15 miles 28 miles 13 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 22.5 micrograms per cubic meter
Particulate Matter - PM2.5

  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 09/04/2015 03:00 PM DT
    Temperature
    73 F

    Humidity
    91 %

    Wind
    NW-0 mph

    Precipitation - 1 hr
    0.15 in.

  • See more weather data »
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    Last Updated: September 04, 2015