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Big Bend National Park
View of Sierra del Carmen in Mexico  •
updated 05/06/2009 1:30 PM CDT  •
Visual range is approximately 100 miles
View of Sierra del Carmen in Mexico from Big Bend National Park
Photo captured by Olympus camera
Current Conditions
as of 05/06/2009  •  12:00 PM CDT
 Ozone
        
Current 1-hour average concentration
 54 ppb 
Current 8-hour average concentration
 47 ppb 
Good Moderate Unhealthy for Sensitive Groups Unhealthy Very
Unhealthy
0 60 76 96 116 ppb
 
Weather
      
 Current temperature
 89 F 
 Current relative humidity
 9 % 
 Current wind
NW  -  18 mph 
 Precipitation in last hour
 0.00 inches 
Additional Information
 
Larger Image of View of Sierra del Carmen from Big Bend NPDisplay Archived Views from Big Bend NPBig Bend NP Home PageNational Park Service Air Quality Home PageEPA Real-Time Ozone Maps and Air Quality Forecasts
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