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 09/22/2014 01:00 PM AKDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 22 ppb 25 ppb   22 ppb  
1-hour average 24 ppb 27 ppb   27 ppb  

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


AQI Ozone


Weather at Park Headquarters updated 09/22/2014 01:00 PM AKDT

Current temperature  35 F 
Yesterday's minimum temperature  30 F 
Yesterday's maximum temperature  43 F 
Current relative humidity  54 % 
Yesterday's minimum relative humidity  72 % 
Yesterday's maximum relative humidity  85 % 
Current wind speed  2 mph  
Current wind direction ESE
Current solar radiation  325 watts/m 2 
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.20 in. 

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Current Air Quality »
at Park Headquarters
Ozone - O3
updated 09/22/2014 01:00 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 09/22/2014 01:00 PM AKDT
Temperature
35 F

Humidity
54 %

Wind
ESE-2 mph

Precipitation - 1 hr
0 in.

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    Last Updated: September 22, 2014