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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 Tuesday June 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 41
1 AM 52 39
2 AM 46 36
3 AM 44 35
4 AM 41 34
5 AM 33 34
6 AM 29 34
7 AM 32 35
8 AM 35 36
9 AM 35 36
10 AM 38 37
11 AM 35 36
12 PM 35 36
1 PM 37 37
2 PM 40 37
3 PM 37 37
4 PM 37 36
5 PM 37 36
6 PM 35 36
7 PM 34 36
8 PM 39 36
9 PM 41 35
10 PM 39 34
11 PM 33 33
Weather and Ozone Data Tuesday June 30, 2015
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 52 6.3 NE 24.5 51 0 0.0
1 AM 52 6.5 NE 24.5 48 0 0.0
2 AM 46 3.2 N 22.7 56 0 0.0
3 AM 44 3.5 NE 21.7 63 0 0.0
4 AM 41 5.0 NE 21.3 69 0 0.0
5 AM 33 4.0 NE 20.2 77 0 0.0
6 AM 29 4.4 E 19.6 82 10 0.0
7 AM 32 4.5 SE 19.8 77 42 0.0
8 AM 35 5.6 SE 19.8 77 71 0.0
9 AM 35 5.7 SE 19.9 78 121 0.0
10 AM 38 6.7 SE 21.1 73 218 0.0
11 AM 35 5.2 SE 21.0 77 184 0.0
12 PM 35 6.4 SE 21.7 76 361 0.0
1 PM 37 6.8 SE 23.2 70 585 0.0
2 PM 40 8.6 SE 25.0 62 687 0.0
3 PM 37 7.8 SE 25.6 65 642 0.0
4 PM 37 6.7 SE 26.0 65 479 0.0
5 PM 37 6.9 SE 26.1 66 363 0.0
6 PM 35 7.5 SE 24.9 70 250 0.0
7 PM 34 6.1 E 22.7 77 34 0.0
8 PM 39 6.8 SE 20.8 83 119 0.2
9 PM 41 6.6 E 19.5 79 12 0.0
10 PM 39 7.6 NE 18.5 83 1 0.0
11 PM 33 7.9 E 17.5 93 0 0.0
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updated on 07/01/2015 5:42 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster