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

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 38 ppb 38 ppb   38 ppb  
1-hour average 40 ppb 41 ppb   40 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 10/24/2014 09:00 AM EDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 4.8 μg/m3 4.8 μg/m3
1-hour average 4.3 μg/m3 5.9 μg/m3  6.5 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 10/24/2014 10:00 AM EDT

Current temperature  43 F 
Yesterday's minimum temperature  37 F 
Yesterday's maximum temperature  47 F 
Current relative humidity  76 % 
Yesterday's minimum relative humidity  76 % 
Yesterday's maximum relative humidity  97 % 
Current wind speed  7 mph  
Current wind direction  WNW 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 10/24/2014 09:00 AM EDT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  93 miles 88 miles 14 miles


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Current Air Quality »
at Big Meadows
Ozone - O3
updated 10/24/2014 10:00 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 4.3 micrograms per cubic meter
Particulate Matter - PM2.5
updated 10/24/2014 09:00 AM EDT
  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 10/24/2014 10:00 AM EDT
    Temperature
    43 F

    Humidity
    76 %

    Wind
    WNW-7 mph

    Precipitation - 1 hr
    0 in.

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