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 130 miles • updated 08/29/2014 09:15 PM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 08/29/2014 09:00 PM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 49 ppb 56 ppb   55 ppb  
1-hour average 45 ppb 59 ppb   58 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 08/29/2014 09:00 PM MST

Current temperature  71 F 
Yesterday's minimum temperature  62 F 
Yesterday's maximum temperature  74 F 
Current relative humidity  23 % 
Yesterday's minimum relative humidity  26 % 
Yesterday's maximum relative humidity  43 % 
Current wind speed  6 mph  
Current wind direction SE
Current solar radiation  0 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 08/29/2014 08:00 PM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  130 miles 168 miles 98 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 08/29/2014 09:00 PM 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 08/29/2014 09:00 PM MST
Temperature
71 F

Humidity
23 %

Wind
SE-6 mph

Precipitation - 1 hr
0 in.

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    Last Updated: August 29, 2014