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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updated 07/31/2014 09:15 AM AKDT
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Ozone(O3) at Park Headquarters  updated 07/31/2014 09:00 AM AKDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 20 ppb 28 ppb   32 ppb  
1-hour average 16 ppb 23 ppb   35 ppb  

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


AQI Ozone


Weather at Park Headquarters updated 07/31/2014 09:00 AM AKDT

Current temperature  51 F 
Yesterday's minimum temperature  46 F 
Yesterday's maximum temperature  67 F 
Current relative humidity  72 % 
Yesterday's minimum relative humidity  27 % 
Yesterday's maximum relative humidity  71 % 
Current wind speed  1 mph  
Current wind direction NE
Current solar radiation  129 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 07/31/2014 09:00 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 07/31/2014 09:00 AM AKDT
Temperature
51 F

Humidity
72 %

Wind
NE-1 mph

Precipitation - 1 hr
0 in.

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    Last Updated: July 31, 2014