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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Monday June 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 36
1 AM 37 35
2 AM 37 35
3 AM 24 36
4 AM 39 39
5 AM 41 40
6 AM 39 42
7 AM 36 43
8 AM 32 45
9 AM 37 47
10 AM 43 49
11 AM 48 50
12 PM 49 --
1 PM 52 --
2 PM 52 --
3 PM 50 --
4 PM 50 --
Weather and Ozone Data Monday June 29, 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 39 3.1 S 21.8 70 0 0.0
1 AM 37 3.8 S 20.1 77 0 0.0
2 AM 37 4.4 S 18.5 81 0 0.0
3 AM 24 4.4 S 17.9 82 0 0.0
4 AM 39 3.3 S 18.2 81 0 0.0
5 AM 41 3.7 SW 17.9 82 1 0.0
6 AM 39 4.0 S 18.1 82 31 0.0
7 AM 36 4.1 S 18.7 82 154 0.0
8 AM 32 3.6 S 21.8 73 302 0.0
9 AM 37 3.3 SW 24.9 61 445 0.0
10 AM 43 4.3 SW 27.1 52 563 0.0
11 AM 48 3.9 SW 28.8 44 706 0.0
12 PM 49 4.0 SW 30.3 41 809 0.0
1 PM 52 4.5 SW 31.5 35 852 0.0
2 PM 52 4.5 W 32.5 32 844 0.0
3 PM 50 5.1 W 33.4 31 796 0.0
4 PM 50 5.2 W 33.7 29 708 0.0
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updated on 06/29/2015 4:42 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster