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 168 miles • updated 09/02/2014 09:30 AM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 09/02/2014 08:00 AM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 39 ppb 39 ppb   45 ppb  
1-hour average 38 ppb 40 ppb   50 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 09/02/2014 09:00 AM MST

Current temperature  71 F 
Yesterday's minimum temperature  60 F 
Yesterday's maximum temperature  81 F 
Current relative humidity  28 % 
Yesterday's minimum relative humidity  20 % 
Yesterday's maximum relative humidity  49 % 
Current wind speed  4 mph  
Current wind direction WSW
Current solar radiation  452 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 09/02/2014 08:00 AM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  168 miles 167 miles 115 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 09/02/2014 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 09/02/2014 09:00 AM MST
Temperature
71 F

Humidity
28 %

Wind
WSW-4 mph

Precipitation - 1 hr
0 in.

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    Last Updated: September 02, 2014