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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 Wednesday August 27, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 11 11
1 AM 13 11
2 AM 13 11
3 AM 12 11
4 AM 11 13
5 AM 11 15
6 AM 11 18
7 AM 10 21
8 AM 10 22
9 AM 12 24
10 AM 18 30
11 AM 23 34
12 PM 28 37
1 PM 32 37
2 PM 35 37
3 PM -- 36
4 PM -- 34
5 PM 44 32
6 PM 44 29
7 PM 40 25
8 PM 32 23
9 PM 30 22
10 PM 28 --
11 PM 23 --
Weather and Ozone Data Wednesday August 27, 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 11 6.8 S 12.3 94 1 0.0
1 AM 13 7.0 S 12.3 92 1 0.0
2 AM 13 6.1 S 11.9 93 1 0.0
3 AM 12 6.1 S 11.7 92 1 0.0
4 AM 11 6.0 S 11.2 94 1 0.0
5 AM 11 5.2 S 11.0 94 1 0.0
6 AM 11 5.2 S 10.9 94 1 0.0
7 AM 10 5.2 S 10.7 94 47 0.0
8 AM 10 3.3 S 11.7 91 187 0.0
9 AM 12 4.4 S 13.6 86 336 0.0
10 AM 18 4.9 S 16.7 75 491 0.0
11 AM 23 4.1 S 19.4 67 617 0.0
12 PM 28 4.7 SE 20.9 62 715 0.0
1 PM 32 5.0 S 22.3 56 755 0.0
2 PM 35 4.9 S 23.3 49 746 0.0
3 PM -- 5.0 S 24.0 45 674 0.0
4 PM -- 4.2 S 24.6 37 563 0.0
5 PM 44 3.8 S 25.1 35 455 0.0
6 PM 44 4.5 S 24.9 36 288 0.0
7 PM 40 3.8 S 23.9 44 155 0.0
8 PM 32 4.9 SE 22.0 60 32 0.0
9 PM 30 5.6 S 19.9 67 1 0.0
10 PM 28 5.8 S 18.7 74 1 0.0
11 PM 23 5.8 S 17.3 85 1 0.0
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updated on 08/28/2014 2:40 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster