For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.


Big Bend National Park

  • View of Sierra del Carmen in Mexico
    From the Northwest
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 181 miles • updated 05/24/2015 08:00 PM CDT
View from XXXX Looking DIRECTION
Ozone(O3) at K-Bar Ranch Monitoring Site  updated 05/24/2015 08:00 PM CDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 56 ppb 56 ppb   35 ppb  
1-hour average 60 ppb 61 ppb   38 ppb  

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


AQI Ozone


Weather at K-Bar Ranch Monitoring Site updated 05/24/2015 08:00 PM CDT

Current temperature  83 F 
Yesterday's minimum temperature  66 F 
Yesterday's maximum temperature  79 F 
Current relative humidity  15 % 
Yesterday's minimum relative humidity  41 % 
Yesterday's maximum relative humidity  70 % 
Current wind speed  11 mph  
Current wind direction NW
Current solar radiation   
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.03 in. 


Visibility  updated 05/24/2015 05:00 PM CDT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  181 miles 243 miles 158 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 K-Bar Ranch
Ozone - O3
updated 05/24/2015 08:00 PM CDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »
at K-Bar Ranch
updated 05/24/2015 08:00 PM CDT
Temperature
83 F

Humidity
15 %

Wind
NW-11 mph

Precipitation - 1 hr
0 in.

  • See more weather data »
  • Feature »