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 216 miles • updated 03/05/2015 03:30 PM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 03/05/2015 03:00 PM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 45 ppb 45 ppb   45 ppb  
1-hour average 49 ppb 50 ppb   48 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 03/05/2015 03:00 PM MST

Current temperature  41 F 
Yesterday's minimum temperature  25 F 
Yesterday's maximum temperature  35 F 
Current relative humidity  26 % 
Yesterday's minimum relative humidity  48 % 
Yesterday's maximum relative humidity  95 % 
Current wind speed  4 mph  
Current wind direction NNE
Current solar radiation  703 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 03/05/2015 02:00 PM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  216 miles 201 miles 1 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 03/05/2015 03:00 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 03/05/2015 03:00 PM MST
Temperature
41 F

Humidity
26 %

Wind
NNE-4 mph

Precipitation - 1 hr
0 in.

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    Last Updated: March 05, 2015