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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 April 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 27 25
1 AM 24 25
2 AM 29 26
3 AM 15 27
4 AM 27 30
5 AM 27 32
6 AM 25 33
7 AM 26 34
8 AM 32 36
9 AM 33 36
10 AM 37 37
11 AM 38 38
12 PM 38 39
1 PM 38 39
2 PM 36 39
3 PM 37 39
4 PM 38 39
5 PM 41 39
6 PM 43 38
7 PM 41 38
8 PM 39 37
9 PM 39 37
10 PM 38 36
11 PM 38 35
Weather and Ozone Data Thursday April 17, 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 3.9 E -3.7 80 1 0.0
1 AM 24 3.7 E -3.6 81 1 0.0
2 AM 29 4.0 E -3.5 81 1 0.0
3 AM 15 3.9 SE -3.4 80 1 0.0
4 AM 27 4.7 E -3.3 78 1 0.0
5 AM 27 4.0 SE -3.5 80 1 0.0
6 AM 25 5.7 SE -3.2 75 1 0.0
7 AM 26 6.6 SE -3.2 75 17 0.0
8 AM 32 7.9 SE -2.8 79 86 0.0
9 AM 33 9.3 SE -2.2 78 261 0.0
10 AM 37 9.9 SE -0.6 72 400 0.0
11 AM 38 9.6 S 0.2 71 259 0.0
12 PM 38 9.3 SE 1.1 69 248 0.0
1 PM 38 9.3 SE 1.2 71 217 0.0
2 PM 36 9.8 SE 0.9 74 262 0.0
3 PM 37 10.1 SE 1.9 70 368 0.0
4 PM 38 8.6 SE 3.5 66 334 0.0
5 PM 41 8.5 SE 5.6 58 312 0.0
6 PM 43 9.0 SE 6.7 51 260 0.0
7 PM 41 7.8 SE 6.4 52 81 0.0
8 PM 39 7.6 SE 5.4 55 13 0.0
9 PM 39 7.5 SE 4.4 60 1 0.0
10 PM 38 8.8 SE 3.9 63 1 0.0
11 PM 38 9.2 SE 3.1 64 1 0.0
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updated on 04/18/2014 10:42 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster