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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 Wednesday July 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 33
1 AM 35 33
2 AM 35 32
3 AM 34 32
4 AM 32 32
5 AM 32 33
6 AM 31 34
7 AM 33 36
8 AM 32 38
9 AM 31 40
10 AM 32 41
11 AM 35 44
12 PM 38 45
1 PM 41 46
2 PM 46 46
3 PM 49 46
4 PM 49 44
5 PM -- 42
6 PM 50 42
7 PM 46 40
8 PM 45 39
9 PM 42 38
10 PM 42 --
11 PM 38 --
Weather and Ozone Data Wednesday July 1, 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 32 8.8 E 17.5 94 0 0.0
1 AM 35 6.7 E 16.9 95 0 0.0
2 AM 35 4.5 SE 16.6 95 0 0.0
3 AM 34 3.3 E 16.4 95 0 0.0
4 AM 32 4.1 SE 16.2 95 0 0.0
5 AM 32 2.6 E 16.4 95 0 0.0
6 AM 31 1.8 NE 16.8 95 4 0.0
7 AM 33 2.7 NE 17.1 95 28 0.0
8 AM 32 2.0 NE 17.3 95 41 0.0
9 AM 31 2.5 NE 17.3 95 72 0.0
10 AM 32 2.5 NE 17.1 92 100 0.0
11 AM 35 2.1 NE 17.4 89 159 0.0
12 PM 38 1.9 NE 18.4 82 253 0.0
1 PM 41 1.9 E 20.7 72 660 0.0
2 PM 46 1.9 N 22.4 63 857 0.0
3 PM 49 2.1 N 23.4 59 640 0.0
4 PM 49 2.3 SE 24.5 59 535 0.0
5 PM -- 2.2 S 25.0 57 462 0.0
6 PM 50 1.7 E 24.3 59 213 0.0
7 PM 46 1.6 SE 22.9 66 61 0.0
8 PM 45 3.1 E 21.3 73 36 0.0
9 PM 42 3.6 SE 20.4 78 15 0.0
10 PM 42 2.9 E 19.2 82 1 1.2
11 PM 38 3.4 SW 17.7 92 1 0.0
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updated on 07/02/2015 2:43 AM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster