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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 Friday September 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 35 34
1 AM 38 33
2 AM 38 32
3 AM 35 31
4 AM 36 31
5 AM 34 31
6 AM 31 32
7 AM 30 33
8 AM 27 34
9 AM 28 36
10 AM 29 37
11 AM 36 --
12 PM 39 --
1 PM 40 --
2 PM 40 --
3 PM 40 --
Weather and Ozone Data Friday September 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 35 8.0 SW 22.7 47 1 0.0
1 AM 38 7.5 SW 22.5 48 1 0.0
2 AM 38 6.5 SW 21.5 52 1 0.0
3 AM 35 5.4 SW 19.7 59 1 0.0
4 AM 36 6.6 SW 20.1 57 1 0.0
5 AM 34 6.0 SW 19.5 60 1 0.0
6 AM 31 5.0 SW 18.5 64 1 0.0
7 AM 30 3.6 W 17.8 67 3 0.0
8 AM 27 3.3 W 17.1 70 40 0.0
9 AM 28 3.3 W 18.1 65 226 0.0
10 AM 29 3.9 W 20.6 54 386 0.0
11 AM 36 5.5 W 22.4 43 439 0.0
12 PM 39 7.2 W 23.1 38 566 0.0
1 PM 40 8.3 W 23.9 36 597 0.0
2 PM 40 8.3 W 23.9 36 506 0.0
3 PM 40 8.9 W 24.1 36 512 0.0
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updated on 09/19/2014 3:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster