For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.


Denali National Park & Preserve

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Ozone(O3) at Park Headquarters  updated 01/31/2015 05:00 AM AKDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 43 ppb 43 ppb   42 ppb  
1-hour average 43 ppb 44 ppb   44 ppb  

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


AQI Ozone


Weather at Park Headquarters updated 01/31/2015 05:00 AM AKDT

Current temperature  -1 F 
Yesterday's minimum temperature  -17 F 
Yesterday's maximum temperature  0 F 
Current relative humidity  77 % 
Yesterday's minimum relative humidity  73 % 
Yesterday's maximum relative humidity  77 % 
Current wind speed  0 mph  
Current wind direction NNE
Current solar radiation  1 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 

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Current Air Quality »
at Park Headquarters
Ozone - O3
updated 01/31/2015 05:00 AM AKDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »
at Park Headquarters
updated 01/31/2015 05:00 AM AKDT
Temperature
-1 F

Humidity
77 %

Wind
NNE-0 mph

Precipitation - 1 hr
0 in.

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    Last Updated: January 31, 2015