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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 May 26, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 26
1 AM 27 24
2 AM 28 25
3 AM 29 26
4 AM 28 28
5 AM 23 29
6 AM 21 31
7 AM 19 34
8 AM 23 37
9 AM 32 39
10 AM 37 40
11 AM 41 40
12 PM 41 40
1 PM 40 40
2 PM 41 39
3 PM 42 38
4 PM 40 37
5 PM 40 36
6 PM 40 35
7 PM 43 33
8 PM 38 31
9 PM 35 29
10 PM 33 28
11 PM 31 26
Weather and Ozone Data Thursday May 26, 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 38 1.6 NW 11.0 66 0 0.0
1 AM 27 2.9 SW 8.8 75 0 0.0
2 AM 28 3.3 S 7.8 79 0 0.0
3 AM 29 3.2 S 7.8 78 0 0.0
4 AM 28 2.9 SW 8.0 77 0 0.0
5 AM 23 3.7 S 7.2 81 0 0.0
6 AM 21 3.1 SW 7.9 83 20 0.0
7 AM 19 4.0 SW 9.2 83 157 0.0
8 AM 23 4.5 SW 11.6 76 349 0.0
9 AM 32 4.5 W 13.3 67 489 0.0
10 AM 37 3.6 W 14.6 60 530 0.0
11 AM 41 3.3 W 14.6 57 368 0.0
12 PM 41 4.3 W 13.8 63 342 0.0
1 PM 40 2.7 W 11.9 78 400 1.0
2 PM 41 4.6 W 16.1 52 887 0.0
3 PM 42 4.3 W 17.6 43 712 0.0
4 PM 40 6.1 W 11.9 70 134 0.6
5 PM 40 4.5 W 13.3 69 327 0.0
6 PM 40 7.1 SW 13.6 65 325 0.0
7 PM 43 5.2 SW 15.1 56 233 0.0
8 PM 38 3.8 SW 13.6 62 44 0.0
9 PM 35 2.5 W 12.7 67 6 0.0
10 PM 33 2.0 W 12.1 70 0 0.0
11 PM 31 2.1 SW 11.1 75 0 0.0
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updated on 05/27/2016 6:42 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster