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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 August 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 21
1 AM 24 21
2 AM 24 20
3 AM 22 20
4 AM 20 21
5 AM 20 22
6 AM 20 23
7 AM 19 25
8 AM 19 26
9 AM 22 27
10 AM 25 28
11 AM 27 28
12 PM 29 29
1 PM 29 28
2 PM 30 28
3 PM 29 27
4 PM 29 27
5 PM 29 26
6 PM 29 25
7 PM 28 24
8 PM 28 24
9 PM 26 23
10 PM 25 22
11 PM 23 21
Weather and Ozone Data Thursday August 25, 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 25 6.0 W 11.8 78 0 0.0
1 AM 24 5.9 W 11.5 80 0 0.0
2 AM 24 5.6 NW 10.9 81 0 0.0
3 AM 22 5.1 NW 10.2 84 0 0.0
4 AM 20 5.1 W 10.1 84 0 0.0
5 AM 20 4.7 NW 9.9 83 0 0.0
6 AM 20 5.2 NW 10.5 81 0 0.0
7 AM 19 4.4 NW 10.6 80 8 0.0
8 AM 19 3.5 NW 10.8 78 44 0.0
9 AM 22 3.7 W 11.6 74 111 0.0
10 AM 25 3.5 NW 13.3 65 308 0.0
11 AM 27 4.2 NW 16.3 50 713 0.0
12 PM 29 4.3 NW 17.6 43 721 0.0
1 PM 29 4.2 W 18.9 38 761 0.0
2 PM 30 3.1 NW 19.6 36 634 0.0
3 PM 29 4.4 NW 20.1 35 695 0.0
4 PM 29 4.5 W 20.1 37 554 0.0
5 PM 29 3.4 W 20.2 35 408 0.0
6 PM 29 3.1 W 20.1 33 253 0.0
7 PM 28 3.4 W 19.3 35 117 0.0
8 PM 28 3.3 W 17.3 40 16 0.0
9 PM 26 3.8 SW 16.1 45 0 0.0
10 PM 25 3.9 SW 14.2 51 0 0.0
11 PM 23 3.6 S 12.7 55 0 0.0
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updated on 08/26/2016 11:41 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster