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
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Visual Range is about 80 miles • updated 11/01/2014 04:15 AM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 11/01/2014 04:00 AM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 45 ppb 45 ppb   45 ppb  
1-hour average 40 ppb 46 ppb   47 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 11/01/2014 04:00 AM MST

Current temperature  52 F 
Yesterday's minimum temperature  53 F 
Yesterday's maximum temperature  68 F 
Current relative humidity  65 % 
Yesterday's minimum relative humidity  25 % 
Yesterday's maximum relative humidity  53 % 
Current wind speed  8 mph  
Current wind direction S
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 11/01/2014 03:00 AM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  80 miles 142 miles 67 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 11/01/2014 04:00 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 11/01/2014 04:00 AM MST
Temperature
52 F

Humidity
65 %

Wind
S-8 mph

Precipitation - 1 hr
0 in.

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    Last Updated: November 01, 2014