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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 Tuesday August 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 28
1 AM 27 27
2 AM 35 26
3 AM 28 37
4 AM 27 37
5 AM 24 39
6 AM 25 42
7 AM 27 45
8 AM 23 48
9 AM 25 51
10 AM 121 54
11 AM 31 44
12 PM 43 45
1 PM 45 44
2 PM 48 43
3 PM 48 42
4 PM 48 40
5 PM 48 39
6 PM 46 37
7 PM 40 36
8 PM 36 35
9 PM 36 35
10 PM 37 34
11 PM 36 34
Weather and Ozone Data Tuesday August 19, 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 31 3.7 SE 20.9 66 1 0.0
1 AM 27 3.6 SE 20.3 66 1 0.0
2 AM 35 4.2 S 18.8 70 1 0.0
3 AM 28 4.4 S 17.0 79 1 0.0
4 AM 27 4.6 S 16.6 82 1 0.0
5 AM 24 4.8 S 15.7 86 1 0.0
6 AM 25 4.6 S 16.1 84 2 0.0
7 AM 27 3.8 S 16.5 81 36 0.0
8 AM 23 4.2 S 17.0 80 156 0.0
9 AM 25 4.0 S 19.2 73 314 0.0
10 AM 121 4.2 S 22.4 60 466 0.0
11 AM 31 4.3 S 24.9 48 598 0.0
12 PM 43 3.2 S 26.2 44 696 0.0
1 PM 45 4.0 SE 27.3 42 743 0.0
2 PM 48 4.5 SE 28.0 39 741 0.0
3 PM 48 4.8 SE 28.8 37 694 0.0
4 PM 48 5.5 S 29.4 36 608 0.0
5 PM 48 5.6 SE 29.7 35 482 0.0
6 PM 46 6.6 SE 29.1 38 288 0.0
7 PM 40 5.7 SE 27.7 46 149 0.0
8 PM 36 4.9 SE 25.6 54 33 0.0
9 PM 36 5.9 SE 23.7 57 2 0.0
10 PM 37 6.0 S 22.9 58 1 0.0
11 PM 36 6.3 S 22.9 59 1 0.0
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updated on 08/20/2014 1:40 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster