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Big Bend National Park

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Visual Range is unavailable • updated 08/28/2015 07:30 AM CDT
View from XXXX Looking DIRECTION
Ozone(O3) at K-Bar Ranch Monitoring Site  updated 08/28/2015 07:00 AM CDT

O3 concentration Current Today's
8-hour average 53 ppb 53 ppb   48 ppb  
1-hour average 58 ppb 59 ppb   52 ppb  

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

AQI Ozone

Weather at K-Bar Ranch Monitoring Site updated 08/28/2015 07:00 AM CDT

Current temperature  77 F 
Yesterday's minimum temperature  76 F 
Yesterday's maximum temperature  98 F 
Current relative humidity  42 % 
Yesterday's minimum relative humidity  17 % 
Yesterday's maximum relative humidity  50 % 
Current wind speed  12 mph  
Current wind direction SSW
Current solar radiation   
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 

Visibility  updated 08/28/2015 06:00 AM CDT

Approximate Visual Range
Current Yesterday's
  unavailable 111 miles 67 miles

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Current Air Quality »
at K-Bar Ranch
Ozone - O3
updated 08/28/2015 07:00 AM 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 08/28/2015 07:00 AM CDT
77 F

42 %

SSW-12 mph

Precipitation - 1 hr
0 in.

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    Last Updated: August 28, 2015