National Park Service

Air Resources






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

NPS » Explore Nature » Air Resources

Grand Canyon National Park

  • View from Yavapai Point
    Looking Northwest
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 61 miles • updated 06/19/2013 11:45 AM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 06/19/2013 10:00 AM MST

O3 concentration Current Today's
Maximum		 Yesterday's
Maximum
8-hour average 63 ppb 63 ppb   69 ppb  
1-hour average 63 ppb 70 ppb   73 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 06/19/2013 10:00 AM MST

Current temperature  73 F 
Yesterday's minimum temperature  60 F 
Yesterday's maximum temperature  83 F 
Current relative humidity  11 % 
Yesterday's minimum relative humidity  5 % 
Yesterday's maximum relative humidity  13 % 
Current wind speed  12 mph  
Current wind direction SSW
Current solar radiation  774 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 06/19/2013 09:00 AM MST

Approximate Visual Range
 Current Yesterday's
Maximum		 Yesterday's
Minimum
  61 miles 99 miles 48 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 06/19/2013 10:00 AM MST
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »
at the Abyss Monitoring Site
updated 06/19/2013 10:00 AM MST
Temperature
73 F

Humidity
11 %

Wind
SSW-12 mph

Precipitation - 1 hr
0 in.

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    Last Updated: June 19, 2013