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Current Ozone and Weather Data in National Parks


Theodore Roosevelt National Park - Visitor Center, ND
EPA AQS Site Number: 38-007-0002


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday August 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 9 18
1 AM 15 19
2 AM 17 19
3 AM 22 19
4 AM 25 20
5 AM 22 20
6 AM 18 21
7 AM 19 23
8 AM 19 26
9 AM 15 29
10 AM 17 32
11 AM 26 35
12 PM 29 36
1 PM 31 35
2 PM 34 35
3 PM 38 34
4 PM 43 33
5 PM 42 30
6 PM 39 28
7 PM 32 27
8 PM 28 26
9 PM 28 25
10 PM 27 25
11 PM 25 24
Weather and Ozone Data Sunday August 31, 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 9 2.4 SW 17.3 94 1 0.0
1 AM 15 2.7 W 16.4 94 1 0.0
2 AM 17 3.7 W 15.9 94 1 0.0
3 AM 22 3.6 W 15.1 92 1 0.0
4 AM 25 3.3 NW 14.6 93 1 0.0
5 AM 22 2.4 NW 14.2 94 1 0.0
6 AM 18 2.5 W 14.3 94 1 0.0
7 AM 19 2.8 SW 14.1 94 27 0.0
8 AM 19 1.8 W 14.2 92 89 0.0
9 AM 15 0.9 NW 14.4 93 103 0.0
10 AM 17 1.1 W 15.5 89 241 0.0
11 AM 26 2.7 W 18.3 73 530 0.0
12 PM 29 3.1 W 19.8 67 505 0.0
1 PM 31 3.2 W 19.8 65 280 0.0
2 PM 34 3.0 W 20.5 58 521 0.0
3 PM 38 3.1 W 21.8 48 655 0.0
4 PM 43 2.8 NW 22.8 38 548 0.0
5 PM 42 2.1 N 22.1 40 285 0.0
6 PM 39 1.9 W 20.7 44 42 0.5
7 PM 32 4.7 SW 18.2 63 49 0.0
8 PM 28 4.9 SW 16.1 76 31 0.0
9 PM 28 2.6 SW 15.9 72 1 0.0
10 PM 27 3.8 S 13.9 79 1 0.0
11 PM 25 5.1 S 12.3 86 1 0.0
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updated on 09/01/2014 2:44 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster