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
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 190 miles • updated 12/20/2014 08:00 AM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 12/20/2014 08:00 AM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 37 ppb 39 ppb   43 ppb  
1-hour average 38 ppb 39 ppb   45 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 12/20/2014 08:00 AM MST

Current temperature  33 F 
Yesterday's minimum temperature  28 F 
Yesterday's maximum temperature  37 F 
Current relative humidity  68 % 
Yesterday's minimum relative humidity  45 % 
Yesterday's maximum relative humidity  95 % 
Current wind speed  3 mph  
Current wind direction NE
Current solar radiation  4 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 12/20/2014 07:00 AM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  190 miles 243 miles 118 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 12/20/2014 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 12/20/2014 08:00 AM MST
Temperature
33 F

Humidity
68 %

Wind
NE-3 mph

Precipitation - 1 hr
0 in.

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    Last Updated: December 20, 2014