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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 May 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 25
1 AM 31 24
2 AM 30 23
3 AM 27 23
4 AM 22 23
5 AM 22 25
6 AM 22 27
7 AM 20 29
8 AM 22 31
9 AM 24 34
10 AM 27 36
11 AM 32 38
12 PM 35 39
1 PM 38 40
2 PM 39 40
3 PM 38 40
4 PM 40 40
5 PM 41 39
6 PM 41 40
7 PM 43 40
8 PM 42 39
9 PM 41 39
10 PM 40 38
11 PM 37 37
Weather and Ozone Data Tuesday May 24, 2016
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 31 2.9 NW 19.0 54 0 0.0
1 AM 31 1.2 NW 19.7 59 0 0.0
2 AM 30 1.5 W 16.9 61 0 0.0
3 AM 27 2.5 S 13.7 64 0 0.0
4 AM 22 3.1 S 10.9 65 0 0.0
5 AM 22 3.3 S 11.0 69 1 0.0
6 AM 22 3.1 SW 11.3 71 29 0.0
7 AM 20 1.6 W 13.7 68 172 0.0
8 AM 22 1.8 W 12.8 61 300 0.0
9 AM 24 2.4 W 16.1 56 452 0.0
10 AM 27 3.1 W 15.2 44 640 0.0
11 AM 32 4.2 SW 15.4 35 786 0.0
12 PM 35 4.0 SW 17.2 34 749 0.0
1 PM 38 3.9 SW 17.3 30 789 0.0
2 PM 39 3.5 S 18.3 28 767 0.0
3 PM 38 2.9 SW 19.8 28 610 0.0
4 PM 40 3.1 S 22.0 29 470 0.0
5 PM 41 2.9 SW 19.4 40 275 0.1
6 PM 41 1.9 W 20.7 34 342 0.0
7 PM 43 5.3 E 19.0 43 231 0.0
8 PM 42 3.9 NE 17.8 46 121 0.0
9 PM 41 3.9 NE 16.3 50 12 0.0
10 PM 40 6.3 E 15.7 51 0 0.0
11 PM 37 6.1 E 15.1 55 0 0.0
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updated on 05/25/2016 1:43 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster