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 23 miles • updated 09/19/2014 05:45 PM DT
 View from Pinnacles near Skyline Drive, Looking Northwest</em>
Ozone (O3) at Big Meadows Monitoring Site  updated 09/19/2014 05:00 PM DT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 49 ppb 57 ppb   52 ppb  
1-hour average 52 ppb 59 ppb   61 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at Big Meadows Monitoring Site updated 09/19/2014 03:00 PM DT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 9.5 μg/m3 7.8 μg/m3
1-hour average 10.3 μg/m3 11.6 μg/m3  11.1 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 09/19/2014 05:00 PM DT

Current temperature  56 F 
Yesterday's minimum temperature  49 F 
Yesterday's maximum temperature  61 F 
Current relative humidity  86 % 
Yesterday's minimum relative humidity  66 % 
Yesterday's maximum relative humidity  97 % 
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 09/19/2014 04:00 PM DT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  23 miles 60 miles 15 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 09/19/2014 05:00 PM DT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 10.3 micrograms per cubic meter
Particulate Matter - PM2.5
updated 09/19/2014 03:00 PM DT
  • See more air data »
  • Current Weather »
    at Big Meadows
    updated 09/19/2014 05:00 PM DT
    Temperature
    56 F

    Humidity
    86 %

    Wind
    SE-3 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
  • Feature »
    feature podcast

    Last Updated: September 19, 2014