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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 September 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 17
1 AM 20 15
2 AM 22 15
3 AM 20 14
4 AM 15 13
5 AM 12 13
6 AM 13 14
7 AM 12 15
8 AM 12 16
9 AM 14 16
10 AM 14 17
11 AM 15 18
12 PM 18 19
1 PM 18 19
2 PM 18 20
3 PM 19 20
4 PM 19 20
5 PM 22 20
6 PM 22 21
7 PM 21 22
8 PM 20 22
9 PM 19 23
10 PM 20 23
11 PM 20 24
Weather and Ozone Data Sunday September 21, 2014
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 22 0.8 NW 6.2 71 1 0.0
1 AM 20 0.7 W 6.0 72 1 0.0
2 AM 22 1.2 NW 6.2 73 1 0.0
3 AM 20 0.9 NW 5.8 75 1 0.0
4 AM 15 0.7 SW 5.0 81 1 0.0
5 AM 12 0.8 W 4.1 81 1 0.7
6 AM 13 1.2 NW 3.0 81 1 0.8
7 AM 12 0.8 W 1.5 83 1 1.4
8 AM 12 0.7 SW 0.6 83 2 0.6
9 AM 14 1.0 SW 0.5 84 14 0.4
10 AM 14 0.8 SW 0.6 85 44 0.5
11 AM 15 0.6 NE 0.5 85 55 0.5
12 PM 18 1.2 NE 0.7 84 105 0.1
1 PM 18 1.5 NE 0.9 83 134 0.0
2 PM 18 1.0 NE 1.2 82 113 0.1
3 PM 19 1.4 NE 0.7 82 99 0.0
4 PM 19 1.1 NE 0.8 82 80 0.1
5 PM 22 1.4 NE 0.5 80 103 0.0
6 PM 22 1.0 E 0.8 80 64 0.0
7 PM 21 0.7 S 0.7 79 37 0.0
8 PM 20 0.8 SW 0.4 78 8 0.0
9 PM 19 0.6 E 0.0 81 2 0.0
10 PM 20 0.6 SW -0.3 79 2 0.0
11 PM 20 0.2 NE -0.8 81 1 0.0
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updated on 09/22/2014 3:40 PM  I   http://www.nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster