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 122 miles • updated 07/28/2014 07:15 PM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 07/28/2014 07:00 PM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 53 ppb 53 ppb   51 ppb  
1-hour average 53 ppb 55 ppb   54 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 07/28/2014 07:00 PM MST

Current temperature  69 F 
Yesterday's minimum temperature  61 F 
Yesterday's maximum temperature  80 F 
Current relative humidity  49 % 
Yesterday's minimum relative humidity  34 % 
Yesterday's maximum relative humidity  82 % 
Current wind speed  3 mph  
Current wind direction NW
Current solar radiation  179 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.61 in. 
Yesterday's precipitation  0.31 in. 


Visibility  updated 07/28/2014 06:00 PM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  122 miles 111 miles 19 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 07/28/2014 07:00 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 07/28/2014 07:00 PM MST
Temperature
69 F

Humidity
49 %

Wind
NW-3 mph

Precipitation - 1 hr
0 in.

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    Last Updated: July 28, 2014