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 07/25/2014 09:00 PM AKDT
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Ozone(O3) at Park Headquarters  updated 07/25/2014 08:00 PM AKDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 25 ppb 25 ppb   19 ppb  
1-hour average 25 ppb 27 ppb   23 ppb  

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


AQI Ozone


Weather at Park Headquarters updated 07/25/2014 08:00 PM AKDT

Current temperature  49 F 
Yesterday's minimum temperature  45 F 
Yesterday's maximum temperature  55 F 
Current relative humidity  2 % 
Yesterday's minimum relative humidity  2 % 
Yesterday's maximum relative humidity  2 % 
Current wind speed  3 mph  
Current wind direction N
Current solar radiation  150 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.19 in. 
Yesterday's precipitation  0.24 in. 

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Current Air Quality »
at Park Headquarters
Ozone - O3
updated 07/25/2014 08:00 PM 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 07/25/2014 08:00 PM AKDT
Temperature
49 F

Humidity
2 %

Wind
N-3 mph

Precipitation - 1 hr
0 in.

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    Last Updated: July 25, 2014