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 10/22/2014 10:30 PM MDT
 View of Painted Canyon Looking North-Northwest
Ozone (O3) at the Visitor Center Monitoring Site  
updated 10/22/2014 09:00 PM MDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 32 ppb 37 ppb   41 ppb  
1-hour average 27 ppb 35 ppb   47 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at the Visitor Center Monitoring Site
updated 10/22/2014 09:00 PM MDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 5.2 μg/m3 8.1 μg/m3
1-hour average 4.8 μg/m3 10.11951 μg/m3  21.1403 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 10/22/2014 09:00 PM MDT

Current temperature  52 F 
Yesterday's minimum temperature  42 F 
Yesterday's maximum temperature  79 F 
Current relative humidity  45 % 
Yesterday's minimum relative humidity  24 % 
Yesterday's maximum relative humidity  82 % 
Current wind speed  9 mph  
Current wind direction  SW 
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) 0.7 ppb SO2 10 Day chart


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Current Air Quality »
at the Visitor Center
Ozone - O3
updated 10/22/2014 09:00 PM 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 4.8 micrograms per cubic meter
Particulate Matter - PM2.5
updated 10/22/2014 09:00 PM MDT
  • See more air data »
  • Current Weather »
    at the Visitor Center
    updated 10/22/2014 09:00 PM MDT
    Temperature
    52 F

    Humidity
    45 %

    Wind
    SW-9 mph

    Precipitation - 1 hr
    0 in.

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