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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 September 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 26
1 AM 30 25
2 AM 29 24
3 AM 29 24
4 AM 25 23
5 AM 25 23
6 AM 24 23
7 AM 20 --
8 AM 24 --
9 AM 22 --
10 AM 25 --
11 AM 26 --
Weather and Ozone Data Monday September 22, 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 30 5.1 S 12.8 49 1 0.0
1 AM 30 5.4 S 12.8 50 1 0.0
2 AM 29 5.3 S 11.8 53 1 0.0
3 AM 29 5.6 S 12.0 53 1 0.0
4 AM 25 5.4 S 11.3 56 1 0.0
5 AM 25 6.1 S 9.9 63 1 0.0
6 AM 24 6.5 S 9.2 66 1 0.0
7 AM 20 6.3 S 9.2 66 6 0.0
8 AM 24 5.2 S 10.3 61 105 0.0
9 AM 22 5.7 S 12.1 59 266 0.0
10 AM 25 3.6 SE 15.8 51 413 0.0
11 AM 26 4.9 SE 18.6 47 531 0.0
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updated on 09/22/2014 11:40 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster