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Big Bend National Park

  • View of Sierra del Carmen in Mexico
    From the Northwest
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Visual Range is unavailable • updated 11/24/2014 06:00 AM CST
View from XXXX Looking DIRECTION
Ozone(O3) at K-Bar Ranch Monitoring Site  updated 11/24/2014 06:00 AM CST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 39 ppb 41 ppb   43 ppb  
1-hour average 39 ppb 40 ppb   44 ppb  

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


AQI Ozone


Weather at K-Bar Ranch Monitoring Site updated 11/24/2014 06:00 AM CST

Current temperature  44 F 
Yesterday's minimum temperature  53 F 
Yesterday's maximum temperature  71 F 
Current relative humidity  42 % 
Yesterday's minimum relative humidity  19 % 
Yesterday's maximum relative humidity  51 % 
Current wind speed  5 mph  
Current wind direction WNW
Current solar radiation   
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility 

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  unavailable 198 miles 116 miles


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Current Air Quality »
at K-Bar Ranch
Ozone - O3
updated 11/24/2014 06:00 AM CST
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 11/24/2014 06:00 AM CST
Temperature
44 F

Humidity
42 %

Wind
WNW-5 mph

Precipitation - 1 hr
0 in.

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    Last Updated: November 24, 2014