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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 Thursday September 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 24 24
1 AM 25 24
2 AM 26 24
3 AM 25 25
4 AM 25 25
5 AM 25 26
6 AM 24 27
7 AM 23 28
8 AM 24 29
9 AM 26 30
10 AM 28 31
11 AM 29 32
12 PM 31 33
1 PM 33 33
2 PM 33 33
3 PM 33 33
4 PM 30 33
5 PM 32 34
6 PM 41 35
7 PM 35 34
8 PM 30 34
9 PM 36 35
10 PM 34 35
11 PM 32 34
Weather and Ozone Data Thursday September 18, 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 24 6.9 S 12.7 77 1 0.0
1 AM 25 8.0 S 12.5 78 1 0.0
2 AM 26 8.4 S 12.4 77 1 0.0
3 AM 25 8.4 S 12.1 77 1 0.0
4 AM 25 8.0 S 11.9 78 1 0.0
5 AM 25 8.3 S 11.7 79 1 0.0
6 AM 24 9.7 S 11.3 81 1 0.0
7 AM 23 9.8 S 11.2 83 7 0.0
8 AM 24 9.5 S 11.9 81 96 0.0
9 AM 26 9.7 S 14.4 74 249 0.0
10 AM 28 8.6 S 17.0 66 399 0.0
11 AM 29 7.4 S 19.5 60 473 0.0
12 PM 31 6.5 S 21.7 54 543 0.0
1 PM 33 6.0 S 23.7 49 480 0.0
2 PM 33 6.2 S 24.6 50 312 0.0
3 PM 33 5.0 S 25.6 50 239 0.0
4 PM 30 4.4 S 25.4 53 137 0.0
5 PM 32 5.0 SW 25.0 53 61 0.0
6 PM 41 4.1 S 24.2 44 27 0.1
7 PM 35 4.3 S 22.5 51 11 0.0
8 PM 30 4.6 S 21.3 56 1 0.0
9 PM 36 5.0 SW 22.4 49 1 0.0
10 PM 34 5.1 SW 21.5 53 1 0.0
11 PM 32 6.1 SW 21.3 53 1 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-VC2.cfm   I  Email: Webmaster