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Current Ozone and Weather Data in National Parks


Denali National Park and Preserve - Headquarters, AK
EPA AQS Site Number: 02-290-0003


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Friday April 24, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 42
1 AM 43 41
2 AM 42 41
3 AM 42 40
4 AM 42 40
5 AM 42 41
6 AM 42 41
7 AM 42 42
8 AM 38 43
9 AM 38 44
10 AM 41 45
11 AM 42 46
12 PM 47 47
1 PM 45 47
2 PM 46 47
3 PM 47 47
4 PM 48 47
5 PM 49 47
6 PM 49 47
7 PM 48 46
8 PM 48 46
9 PM 47 46
10 PM 47 45
11 PM 46 45
Weather and Ozone Data Friday April 24, 2015
Hour
Ending
(Local Time)
Ozone
(parts per
billion)
Wind
Speed
(meters per
second)
Wind
Direction
Temperature
(degrees C)
Relative
Humidity
(%)
Solar
Radiation
(watts per
meter
squared)
Rainfall
(millimeters)
12 AM 43 0.8 N -1.2 38 1 0.0
1 AM 43 1.1 N -0.9 39 1 0.0
2 AM 42 1.1 N -1.6 42 1 0.0
3 AM 42 1.1 N -2.1 43 1 0.0
4 AM 42 0.8 NW -2.5 44 1 0.0
5 AM 42 0.7 NW -2.9 46 1 0.0
6 AM 42 0.9 NW -2.9 46 3 0.0
7 AM 42 0.7 N -3.5 49 26 0.0
8 AM 38 0.7 NE -2.9 50 60 0.0
9 AM 38 0.8 SE -0.4 45 208 0.0
10 AM 41 1.3 NE 1.1 38 328 0.0
11 AM 42 1.3 NE 3.3 32 450 0.0
12 PM 47 2.2 SE 6.1 26 544 0.0
1 PM 45 2.4 SE 7.1 25 616 0.0
2 PM 46 3.0 S 7.0 24 557 0.0
3 PM 47 2.9 SE 6.9 24 607 0.0
4 PM 48 2.8 S 6.8 24 556 0.0
5 PM 49 2.6 S 6.5 25 486 0.0
6 PM 49 2.3 SE 5.7 27 230 0.0
7 PM 48 2.0 SE 4.9 30 117 0.0
8 PM 48 1.6 SE 4.3 32 66 0.0
9 PM 47 1.2 E 3.5 34 25 0.0
10 PM 47 0.9 NW 2.2 37 9 0.0
11 PM 46 0.7 NW 0.5 41 1 0.0
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updated on 04/25/2015 9:43 AM  I   http://www2.nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster