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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 Saturday May 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 32
1 AM 36 31
2 AM 33 30
3 AM 34 30
4 AM 33 30
5 AM 31 31
6 AM 29 32
7 AM 29 34
8 AM 27 35
9 AM 28 37
10 AM 33 39
11 AM 36 40
12 PM 40 40
1 PM 41 41
2 PM 41 41
3 PM 41 41
4 PM 40 40
5 PM 41 40
6 PM 40 40
7 PM 42 40
8 PM 42 40
9 PM 42 --
10 PM 40 --
11 PM 40 --
Weather and Ozone Data Saturday May 2, 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 36 1.5 W 1.7 80 1 0.0
1 AM 36 0.9 W 0.9 77 1 0.0
2 AM 33 0.9 SW 0.5 79 1 0.0
3 AM 34 0.8 SW 1.1 80 1 0.0
4 AM 33 0.7 W 0.3 83 1 0.0
5 AM 31 0.6 NW -0.2 82 1 0.0
6 AM 29 0.7 NW -0.4 83 7 0.0
7 AM 29 0.5 N -0.6 84 36 0.0
8 AM 27 0.8 NE 1.3 75 92 0.0
9 AM 28 1.1 E 2.5 70 259 0.0
10 AM 33 1.3 E 4.0 63 359 0.0
11 AM 36 1.3 E 5.7 56 485 0.0
12 PM 40 1.5 E 7.0 48 469 0.0
1 PM 41 1.8 SE 8.4 45 536 0.0
2 PM 41 2.1 S 9.3 45 645 0.0
3 PM 41 2.1 NW 8.0 50 415 0.0
4 PM 40 1.8 SW 8.2 51 459 0.0
5 PM 41 1.9 S 8.3 49 356 0.0
6 PM 40 2.0 SW 8.2 50 344 0.0
7 PM 42 2.0 S 9.0 44 431 0.0
8 PM 42 1.1 S 8.8 42 240 0.0
9 PM 42 1.2 E 7.7 40 35 0.0
10 PM 40 1.2 N 5.4 46 13 0.0
11 PM 40 0.9 N 3.9 52 4 0.0
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updated on 05/03/2015 3:43 AM  I   http://www.nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster