For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.


Theodore Roosevelt National Park

  • View of Painted Canyon
    Looking North-Northwest
  • Air Data
    & Weather
  • NPS Air
    Webcams
updated 07/04/2015 04:00 AM MDT
 View of Painted Canyon Looking North-Northwest
Ozone (O3) at the Visitor Center Monitoring Site  
updated 07/04/2015 03:00 AM MDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 38 ppb 41 ppb   59 ppb  
1-hour average 33 ppb 36 ppb   61 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at the Visitor Center Monitoring Site
updated 07/04/2015 03:00 AM MDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 43.6 μg/m3 43.9 μg/m3
1-hour average 55.3 μg/m3 55.3 μg/m3  78.2 μg/m3

*Particulate Matter (PM2.5) is measured in micrograms per cubic meter (μg/m3)



Particulate Matter (PM2.5)


Weather at the Visitor Center Monitoring Site  updated 07/04/2015 03:00 AM MDT

Current temperature  63 F 
Yesterday's minimum temperature  62 F 
Yesterday's maximum temperature  84 F 
Current relative humidity  86 % 
Yesterday's minimum relative humidity  39 % 
Yesterday's maximum relative humidity  87 % 
Current wind speed  13 mph  
Current wind direction  S 
Current solar radiation   
Precipitation in last hour   NA 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


More Air Quality Monitoring at the Visitor Center Monitoring Site
 
Research Data History
24 Hr Sulfur Dioxide (SO2) 0.5 ppb SO2 10 Day chart


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Current Air Quality »
at the Visitor Center
Ozone - O3
updated 07/04/2015 03:00 AM MDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy PM 2.5 is 55.3 micrograms per cubic meter
Particulate Matter - PM2.5
updated 07/04/2015 03:00 AM MDT
  • See more air data »
  • Current Weather »
    at the Visitor Center
    updated 07/04/2015 03:00 AM MDT
    Temperature
    63 F

    Humidity
    86 %

    Wind
    S-13 mph

    Precipitation - 1 hr
    NA

  • See more weather data »
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    Last Updated: July 04, 2015