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 11/01/2014 07:15 AM MDT
 View of Painted Canyon Looking North-Northwest
Ozone (O3) at the Visitor Center Monitoring Site  
updated 11/01/2014 07:00 AM MDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 26 ppb 28 ppb   29 ppb  
1-hour average 23 ppb 28 ppb   31 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at the Visitor Center Monitoring Site
updated 11/01/2014 07:00 AM MDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 3.7 μg/m3 3.7 μg/m3
1-hour average 5.5 μg/m3 5.496999 μg/m3  9.036657 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 11/01/2014 07:00 AM MDT

Current temperature  32 F 
Yesterday's minimum temperature  28 F 
Yesterday's maximum temperature  45 F 
Current relative humidity  63 % 
Yesterday's minimum relative humidity  41 % 
Yesterday's maximum relative humidity  92 % 
Current wind speed  18 mph  
Current wind direction  S 
Current solar radiation  295 watts/m 2 
Precipitation in last hour  0.00 in. 
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) 1 ppb SO2 10 Day chart


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Current Air Quality »
at the Visitor Center
Ozone - O3
updated 11/01/2014 07:00 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 5.5 micrograms per cubic meter
Particulate Matter - PM2.5
updated 11/01/2014 07:00 AM MDT
  • See more air data »
  • Current Weather »
    at the Visitor Center
    updated 11/01/2014 07:00 AM MDT
    Temperature
    32 F

    Humidity
    63 %

    Wind
    S-18 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: November 01, 2014