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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 Saturday July 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 34
1 AM 37 34
2 AM 36 35
3 AM 33 35
4 AM 35 37
5 AM 32 39
6 AM 33 42
7 AM 34 44
8 AM 37 47
9 AM 40 49
10 AM 42 50
11 AM 46 --
12 PM 50 --
1 PM 54 --
2 PM 55 --
3 PM 56 --
Weather and Ozone Data Saturday July 4, 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 33 5.8 S 19.3 85 0 0.0
1 AM 37 6.8 S 18.8 84 0 0.0
2 AM 36 5.5 S 17.8 87 0 0.0
3 AM 33 5.6 S 17.4 86 0 0.0
4 AM 35 6.2 S 17.0 86 0 0.0
5 AM 32 6.8 S 16.6 88 1 0.0
6 AM 33 7.0 S 16.6 89 22 0.0
7 AM 34 7.0 S 17.8 87 117 0.0
8 AM 37 6.7 S 20.3 77 267 0.0
9 AM 40 5.7 S 23.3 67 423 0.0
10 AM 42 4.7 S 26.4 57 579 0.0
11 AM 46 4.2 SW 28.6 49 706 0.0
12 PM 50 4.0 S 30.1 43 796 0.0
1 PM 54 2.7 S 31.6 37 835 0.0
2 PM 55 3.0 SW 32.7 32 833 0.0
3 PM 56 3.6 S 33.0 30 562 0.0
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updated on 07/04/2015 3:42 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster