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Big Bend National Park

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Ozone(O3) at K-Bar Ranch Monitoring Site  updated 08/01/2014 05:00 AM ST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 47 ppb 48 ppb   50 ppb  
1-hour average 46 ppb 50 ppb   54 ppb  

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


AQI Ozone


Weather at K-Bar Ranch Monitoring Site updated 08/01/2014 05:00 AM ST

Current temperature  76 F 
Yesterday's minimum temperature  78 F 
Yesterday's maximum temperature  88 F 
Current relative humidity  60 % 
Yesterday's minimum relative humidity  37 % 
Yesterday's maximum relative humidity  55 % 
Current wind speed  8 mph  
Current wind direction NW
Current solar radiation  551 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 08/01/2014 05:00 AM ST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  unavailable 124 miles 49 miles


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Current Air Quality »
at K-Bar Ranch
Ozone - O3
updated 08/01/2014 05:00 AM ST
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 08/01/2014 05:00 AM ST
Temperature
76 F

Humidity
60 %

Wind
NW-8 mph

Precipitation - 1 hr
0 in.

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    Last Updated: August 01, 2014