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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 Thursday May 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 34
1 AM 36 33
2 AM 36 33
3 AM 36 33
4 AM 35 33
5 AM 31 34
6 AM 32 35
7 AM 32 36
8 AM 32 37
9 AM 34 38
10 AM 36 39
11 AM 37 40
12 PM 38 40
1 PM 40 41
2 PM 39 41
3 PM 40 41
4 PM 42 40
5 PM 42 39
6 PM 43 38
7 PM 43 37
8 PM 42 35
9 PM 40 34
10 PM 39 32
11 PM 36 31
Weather and Ozone Data Thursday May 28, 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 37 0.9 NW 16.3 49 3 0.0
1 AM 36 0.8 NW 14.8 53 1 0.0
2 AM 36 0.8 N 14.3 52 1 0.0
3 AM 36 0.8 NW 13.1 55 1 0.0
4 AM 35 0.7 NW 11.8 60 2 0.0
5 AM 31 0.7 NW 10.1 67 8 0.0
6 AM 32 0.7 N 9.9 67 46 0.0
7 AM 32 0.7 N 11.2 63 67 0.0
8 AM 32 0.7 N 11.3 62 90 0.0
9 AM 34 0.9 E 13.1 57 302 0.0
10 AM 36 1.2 E 14.8 50 374 0.0
11 AM 37 1.5 E 15.2 50 391 0.0
12 PM 38 2.3 NE 16.3 44 481 0.0
1 PM 40 2.5 NE 17.0 40 545 0.0
2 PM 39 1.8 S 15.8 43 152 0.0
3 PM 40 1.9 E 16.3 42 366 0.0
4 PM 42 2.1 NE 15.6 43 191 0.0
5 PM 42 1.7 N 15.6 42 169 0.0
6 PM 43 1.7 N 15.9 41 351 0.0
7 PM 43 2.0 SW 16.7 40 495 0.0
8 PM 42 1.7 W 16.2 42 300 0.0
9 PM 40 1.1 W 14.8 46 100 0.0
10 PM 39 1.2 W 14.1 48 68 0.0
11 PM 36 0.8 SW 13.2 54 42 0.0
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updated on 05/29/2015 9:46 AM  I   http://www2.nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster