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 47 miles • updated 09/30/2014 03:45 PM EDT
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 09/30/2014 02:00 PM EDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 42 ppb 42 ppb   43 ppb  
1-hour average 37 ppb 52 ppb   48 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 09/30/2014 02:00 PM EDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 5.4 μg/m3 4.1 μg/m3
1-hour average 6.1 μg/m3 11.3 μg/m3  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 09/30/2014 03:00 PM EDT

Current temperature  65 F 
Yesterday's minimum temperature  51 F 
Yesterday's maximum temperature  62 F 
Current relative humidity  78 % 
Yesterday's minimum relative humidity  71 % 
Yesterday's maximum relative humidity  93 % 
Current wind speed  2 mph  
Current wind direction  E 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.01 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 09/30/2014 02:00 PM EDT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  47 miles 111 miles 29 miles


map Grand Teton National Park Web CameraGreat Smoky Mountains National Park Web Camera Home Shenandoah National Park Web Camera Hawaii Volcanoes National Park Web Camera Big Bend National Park Web Camera Joshua Tree National Park Web Camera Grand Canyon National Park Web Camera Theodore Roosevelt National Park Web Camera Washington, D.C. Web Camera Acadia National Park Web Camera Mammoth Cave National Park Web Camera Great Smoky Mountains National Park, Purchase Knob Web Camera Great Smoky Mountains National Park, Look Rock Web Camera North Cascades National Park Web Camera Olympic National Park Web Camera Mount Rainier National Park Web Camera Sequoia/Kings Canyon National Park Web Camera Yosemite National Park Web Camera Denali National Park & Preserve Web Camera Point Reyes National Seashore Web Camera
Current Air Quality »
at Big Meadows
Ozone - O3
updated 09/30/2014 02:00 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 6.1 micrograms per cubic meter
Particulate Matter - PM2.5
updated 09/30/2014 02:00 PM EDT
  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 09/30/2014 03:00 PM EDT
    Temperature
    65 F

    Humidity
    78 %

    Wind
    E-2 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
  • Feature »
    feature podcast

    Last Updated: September 30, 2014