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


Grand Canyon National Park

  • View from Yavapai Point
    Looking Northwest
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    & Weather
  • NPS Air
    Webcams
Visual Range is about 183 miles • updated 12/21/2014 08:45 AM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 12/21/2014 08:00 AM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 37 ppb 41 ppb   42 ppb  
1-hour average 37 ppb 40 ppb   44 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 12/21/2014 08:00 AM MST

Current temperature  33 F 
Yesterday's minimum temperature  31 F 
Yesterday's maximum temperature  42 F 
Current relative humidity  72 % 
Yesterday's minimum relative humidity  42 % 
Yesterday's maximum relative humidity  75 % 
Current wind speed  3 mph  
Current wind direction WSW
Current solar radiation  7 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 12/21/2014 07:00 AM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  183 miles 243 miles 158 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 12/21/2014 08:00 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 12/21/2014 08:00 AM MST
Temperature
33 F

Humidity
72 %

Wind
WSW-3 mph

Precipitation - 1 hr
0 in.

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    Last Updated: December 21, 2014