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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Monday October 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 34
1 AM 37 33
2 AM 37 32
3 AM 36 31
4 AM 32 31
5 AM 34 32
6 AM 32 33
7 AM 30 34
8 AM 28 35
9 AM 30 37
10 AM 33 38
11 AM 36 38
12 PM 37 38
1 PM 38 38
2 PM 40 37
3 PM 41 36
4 PM 41 35
5 PM 40 33
6 PM 36 31
7 PM 34 30
8 PM 34 29
9 PM 34 28
10 PM 31 27
11 PM 30 26
Weather and Ozone Data Monday October 20, 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 39 5.5 S 11.9 52 1 0.0
1 AM 37 4.9 S 10.9 55 1 0.0
2 AM 37 4.7 S 10.8 56 1 0.0
3 AM 36 5.3 S 9.7 60 1 0.0
4 AM 32 5.6 S 8.7 64 1 0.0
5 AM 34 6.0 S 8.5 64 1 0.0
6 AM 32 6.2 S 9.0 63 1 0.0
7 AM 30 6.8 S 7.9 67 1 0.0
8 AM 28 8.3 SE 7.5 69 23 0.0
9 AM 30 8.0 S 9.6 62 156 0.0
10 AM 33 8.6 S 13.0 52 294 0.0
11 AM 36 8.5 S 16.5 41 409 0.0
12 PM 37 8.1 S 18.6 37 486 0.0
1 PM 38 7.5 S 20.3 35 517 0.0
2 PM 40 7.4 S 21.8 32 499 0.0
3 PM 41 7.8 S 22.8 30 433 0.0
4 PM 41 8.3 S 23.1 30 325 0.0
5 PM 40 8.2 S 22.5 30 191 0.0
6 PM 36 6.5 S 20.7 36 49 0.0
7 PM 34 5.7 S 18.0 43 2 0.0
8 PM 34 6.2 S 16.7 47 1 0.0
9 PM 34 7.2 S 15.3 50 1 0.0
10 PM 31 5.9 S 13.2 57 1 0.0
11 PM 30 7.1 S 12.1 60 1 0.0
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updated on 10/21/2014 2:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster