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Big Bend National Park

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Visual Range is unavailable • updated 05/28/2015 02:45 PM CDT
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Ozone(O3) at K-Bar Ranch Monitoring Site 

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 36 ppb 41 ppb   38 ppb  
1-hour average unavailable 40 ppb   47 ppb  

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


AQI Ozone


Weather at K-Bar Ranch Monitoring Site updated 05/28/2015 02:00 PM CDT

Current temperature  85 F 
Yesterday's minimum temperature  66 F 
Yesterday's maximum temperature  97 F 
Current relative humidity  41 % 
Yesterday's minimum relative humidity  15 % 
Yesterday's maximum relative humidity  71 % 
Current wind speed  13 mph  
Current wind direction SSE
Current solar radiation   
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.02 in. 
Yesterday's precipitation  0.06 in. 


Visibility 

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  unavailable 90 miles 42 miles


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Current Air Quality »
at K-Bar Ranch
Ozone - O3
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 05/28/2015 02:00 PM CDT
Temperature
85 F

Humidity
41 %

Wind
SSE-13 mph

Precipitation - 1 hr
0 in.

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    Last Updated: May 28, 2015