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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 Sunday April 19, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 48
1 AM 49 48
2 AM 49 48
3 AM 49 48
4 AM 48 47
5 AM 48 47
6 AM 48 47
7 AM 48 47
8 AM 49 47
9 AM 48 48
10 AM 47 48
11 AM 46 48
12 PM 48 48
1 PM 48 48
2 PM 48 48
3 PM 49 48
4 PM 50 48
5 PM 50 47
6 PM 49 47
7 PM 49 46
8 PM 48 46
9 PM 47 45
10 PM 47 45
11 PM 46 45
Weather and Ozone Data Sunday April 19, 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 49 3.6 S 6.7 51 1 0.0
1 AM 49 1.9 NE 6.5 53 1 0.0
2 AM 49 2.4 SE 6.9 50 1 0.0
3 AM 49 2.6 SE 7.3 49 1 0.0
4 AM 48 2.2 E 7.2 51 1 0.0
5 AM 48 2.9 SE 7.3 49 1 0.0
6 AM 48 3.8 S 7.1 48 1 0.0
7 AM 48 3.5 S 7.1 49 8 0.0
8 AM 49 2.8 SE 7.9 45 38 0.0
9 AM 48 3.9 S 8.1 46 53 0.0
10 AM 47 4.9 S 7.8 47 115 0.0
11 AM 46 4.1 S 8.0 48 198 0.0
12 PM 48 3.2 SW 3.5 77 81 0.7
1 PM 48 1.7 NE 1.4 93 211 0.0
2 PM 48 1.5 E 4.4 77 397 0.0
3 PM 49 1.3 SE 5.7 60 266 0.0
4 PM 50 2.9 S 7.1 39 366 0.0
5 PM 50 2.3 S 6.9 39 320 0.1
6 PM 49 2.7 S 7.7 37 527 0.0
7 PM 49 2.5 S 5.8 41 192 0.0
8 PM 48 1.8 SE 5.7 40 129 0.0
9 PM 47 2.1 SE 4.5 42 41 0.0
10 PM 47 2.9 S 3.7 46 5 0.0
11 PM 46 2.7 S 2.4 58 1 0.1
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updated on 04/20/2015 11:40 PM  I   http://nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster