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 03/30/2015 04:45 PM MDT
 View of Painted Canyon Looking North-Northwest
Ozone (O3) at the Visitor Center Monitoring Site  
updated 03/30/2015 04:00 PM MDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 40 ppb 40 ppb   45 ppb  
1-hour average 45 ppb 46 ppb   48 ppb  

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



AQI Ozone


Particulate Matter (PM2.5) at the Visitor Center Monitoring Site
updated 03/30/2015 04:00 PM MDT

PM2.5 concentration
Current Today's
Maximum
Yesterday's
Maximum
24-hour average 2.2 μg/m3 4.1 μg/m3
1-hour average 2.2 μg/m3 3.7 μg/m3  8.0 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 03/30/2015 04:00 PM MDT

Current temperature  64 F 
Yesterday's minimum temperature  36 F 
Yesterday's maximum temperature  58 F 
Current relative humidity  26 % 
Yesterday's minimum relative humidity  29 % 
Yesterday's maximum relative humidity  94 % 
Current wind speed  12 mph  
Current wind direction  NW 
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) 1.6 ppb SO2 10 Day chart


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Current Air Quality »
at the Visitor Center
Ozone - O3
updated 03/30/2015 04:00 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 2.2 micrograms per cubic meter
Particulate Matter - PM2.5
updated 03/30/2015 04:00 PM MDT
  • See more air data »
  • Current Weather »
    at the Visitor Center
    updated 03/30/2015 04:00 PM MDT
    Temperature
    64 F

    Humidity
    26 %

    Wind
    NW-12 mph

    Precipitation - 1 hr
    NA

  • See more weather data »
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    Last Updated: March 30, 2015