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 09/22/2014 10:00 AM MDT
 View of Painted Canyon Looking North-Northwest
Ozone (O3) at the Visitor Center Monitoring Site  
updated 09/22/2014 09:00 AM MDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 25 ppb 32 ppb   36 ppb  
1-hour average 22 ppb 29 ppb   38 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at the Visitor Center Monitoring Site
updated 09/22/2014 09:00 AM MDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 4.2 μg/m3 5 μg/m3
1-hour average 4.9 μg/m3 5.963547 μg/m3  8.134006 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 09/22/2014 09:00 AM MDT

Current temperature  54 F 
Yesterday's minimum temperature  46 F 
Yesterday's maximum temperature  69 F 
Current relative humidity  59 % 
Yesterday's minimum relative humidity  27 % 
Yesterday's maximum relative humidity  66 % 
Current wind speed  13 mph  
Current wind direction  SSE 
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) 0 ppb SO2 10 Day chart


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Current Air Quality »
at the Visitor Center
Ozone - O3
updated 09/22/2014 09:00 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 4.9 micrograms per cubic meter
Particulate Matter - PM2.5
updated 09/22/2014 09:00 AM MDT
  • See more air data »
  • Current Weather »
    at the Visitor Center
    updated 09/22/2014 09:00 AM MDT
    Temperature
    54 F

    Humidity
    59 %

    Wind
    SSE-13 mph

    Precipitation - 1 hr
    0 in.

  • See more weather data »
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    Last Updated: September 22, 2014