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 163 miles • updated 09/30/2014 04:45 PM MST
View from Yavapai Point Looking Northwest
Ozone(O3) at the Abyss Monitoring Site  updated 09/30/2014 04:00 PM MST

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 49 ppb 51 ppb   52 ppb  
1-hour average 48 ppb 53 ppb   52 ppb  

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


AQI Ozone


Weather at the Abyss Monitoring Site updated 09/30/2014 04:00 PM MST

Current temperature  62 F 
Yesterday's minimum temperature  44 F 
Yesterday's maximum temperature  58 F 
Current relative humidity  39 % 
Yesterday's minimum relative humidity  40 % 
Yesterday's maximum relative humidity  66 % 
Current wind speed  5 mph  
Current wind direction N
Current solar radiation  487 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 09/30/2014 04:00 PM MST

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  163 miles 140 miles 73 miles


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Current Air Quality »
at the Abyss Monitoring Site
Ozone - O3
updated 09/30/2014 04:00 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 09/30/2014 04:00 PM MST
Temperature
62 F

Humidity
39 %

Wind
N-5 mph

Precipitation - 1 hr
0 in.

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    Last Updated: September 30, 2014