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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 Wednesday July 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 27 21
1 AM 27 21
2 AM 25 21
3 AM 22 21
4 AM 17 22
5 AM 23 24
6 AM 15 26
7 AM 17 28
8 AM 23 29
9 AM 26 --
10 AM 29 --
11 AM 31 --
12 PM 34 --
1 PM 36 --
Weather and Ozone Data Wednesday July 23, 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 27 3.1 S 18.3 85 1 0.0
1 AM 27 3.9 S 18.5 81 1 0.0
2 AM 25 4.7 SE 17.9 84 1 0.0
3 AM 22 3.9 SE 17.4 86 1 0.0
4 AM 17 3.6 SE 17.2 87 1 0.0
5 AM 23 4.4 E 17.4 87 1 0.0
6 AM 15 5.5 SE 16.6 91 13 0.0
7 AM 17 4.3 SE 16.7 89 116 0.0
8 AM 23 5.2 SE 18.1 83 267 0.0
9 AM 26 6.7 SE 19.9 78 419 0.0
10 AM 29 7.2 SE 21.3 72 570 0.0
11 AM 31 7.0 SE 22.2 70 675 0.0
12 PM 34 6.8 SE 23.7 66 776 0.0
1 PM 36 7.1 SE 24.5 64 730 0.0
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updated on 07/23/2014 1:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster