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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 July 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 31
1 AM 33 30
2 AM 33 29
3 AM 34 29
4 AM 32 29
5 AM 31 28
6 AM 29 29
7 AM 27 29
8 AM 26 31
9 AM 26 32
10 AM 30 34
11 AM 31 36
12 PM 31 37
1 PM 32 38
2 PM 36 38
3 PM 37 37
4 PM 39 36
5 PM 41 35
6 PM 44 34
7 PM 42 32
8 PM 35 31
9 PM 30 29
10 PM 29 28
11 PM 34 27
Weather and Ozone Data Thursday July 24, 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 33 10.9 SE 20.0 66 1 0.0
1 AM 33 10.8 SE 19.2 68 1 0.0
2 AM 33 10.1 SE 19.0 68 1 0.0
3 AM 34 10.4 SE 18.6 70 1 0.0
4 AM 32 9.5 SE 17.8 74 1 0.0
5 AM 31 8.0 SE 17.4 77 1 0.0
6 AM 29 7.1 SE 17.0 83 1 0.8
7 AM 27 4.9 NE 16.6 87 13 0.2
8 AM 26 6.7 E 17.3 85 144 0.0
9 AM 26 10.0 E 17.7 85 273 0.0
10 AM 30 8.9 E 19.3 79 565 0.0
11 AM 31 7.8 E 20.3 76 690 0.0
12 PM 31 9.0 E 20.7 75 719 0.0
1 PM 32 8.1 SE 21.6 74 688 0.0
2 PM 36 4.4 E 23.4 70 563 0.0
3 PM 37 5.5 E 24.4 69 684 0.0
4 PM 39 8.0 E 24.8 69 665 0.0
5 PM 41 7.7 SE 26.4 65 559 0.0
6 PM 44 7.4 SE 27.4 63 417 0.0
7 PM 42 8.1 SE 26.6 67 259 0.0
8 PM 35 7.8 SE 25.1 74 18 0.0
9 PM 30 3.9 E 23.6 81 2 0.4
10 PM 29 5.3 NW 20.4 87 1 0.0
11 PM 34 6.3 NW 17.7 88 1 0.0
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updated on 07/25/2014 6:40 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster