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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 Monday September 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 24 23
1 AM 26 23
2 AM 28 22
3 AM 24 23
4 AM 23 24
5 AM 23 26
6 AM 23 29
7 AM 19 32
8 AM 20 34
9 AM 21 37
10 AM 31 39
11 AM 37 41
12 PM 41 41
1 PM 44 40
2 PM 43 38
3 PM 40 37
4 PM 39 35
5 PM 42 33
6 PM 42 31
7 PM 41 29
8 PM 34 26
9 PM 30 24
10 PM 28 22
11 PM 27 22
Weather and Ozone Data Monday September 1, 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 6.5 S 11.7 87 1 0.0
1 AM 26 6.3 S 11.2 88 1 0.0
2 AM 28 3.7 SW 11.9 81 1 0.0
3 AM 24 4.2 S 10.8 87 1 0.0
4 AM 23 4.0 S 10.2 88 1 0.0
5 AM 23 2.9 S 10.9 82 1 0.0
6 AM 23 3.4 SW 10.7 82 1 0.0
7 AM 19 3.2 W 11.0 80 34 0.0
8 AM 20 2.5 W 12.2 76 184 0.0
9 AM 21 2.9 W 13.0 76 220 0.0
10 AM 31 3.6 NW 15.6 66 459 0.0
11 AM 37 3.6 NW 17.6 56 622 0.0
12 PM 41 3.8 NW 18.6 51 693 0.0
1 PM 44 3.9 NW 19.2 45 664 0.0
2 PM 43 4.2 NW 19.5 45 557 0.0
3 PM 40 4.2 W 18.0 51 217 0.0
4 PM 39 3.0 W 16.7 58 260 0.1
5 PM 42 4.0 W 19.0 45 436 0.0
6 PM 42 4.0 W 19.3 45 282 0.0
7 PM 41 3.2 W 18.9 45 102 0.0
8 PM 34 3.6 S 16.8 56 14 0.0
9 PM 30 3.7 S 14.7 70 1 0.0
10 PM 28 2.5 SW 14.5 68 1 0.0
11 PM 27 3.5 S 13.4 74 1 0.0
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updated on 09/02/2014 1:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster