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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Wednesday January 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 26
1 AM 30 26
2 AM 25 26
3 AM 26 26
4 AM 26 26
5 AM 25 25
6 AM 27 24
7 AM 26 23
8 AM 26 22
9 AM 29 21
10 AM 28 20
11 AM 25 20
12 PM 19 21
1 PM 14 22
2 PM 18 25
3 PM 20 27
4 PM -- --
5 PM -- --
6 PM 26 --
7 PM 29 --
8 PM 28 --
9 PM 30 --
10 PM 29 --
Weather and Ozone Data Wednesday January 28, 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 30 3.9 S 7.0 64 0 0.0
1 AM 30 4.0 SW 7.5 61 0 0.0
2 AM 25 3.8 SW 6.4 65 0 0.0
3 AM 26 3.7 SW 5.9 66 0 0.0
4 AM 26 4.1 SW 5.2 68 0 0.0
5 AM 25 3.1 W 5.9 64 1 0.0
6 AM 27 4.6 W 6.4 61 0 0.0
7 AM 26 5.2 W 5.7 63 1 0.0
8 AM 26 5.0 W 5.5 61 6 0.0
9 AM 29 6.4 NW 6.3 56 50 0.0
10 AM 28 6.4 NW 5.6 61 111 0.0
11 AM 25 7.7 NW 5.2 66 189 0.0
12 PM 19 9.9 NW 2.6 80 110 0.0
1 PM 14 8.7 NW -0.4 95 32 0.0
2 PM 18 9.0 NW -0.8 95 49 0.0
3 PM 20 7.5 NW -0.6 91 37 0.0
4 PM -- 7.2 NW -0.3 93 15 0.0
5 PM -- 7.4 NW -0.3 93 3 0.0
6 PM 26 7.5 NW 0.1 91 1 0.0
7 PM 29 9.1 NW -0.4 88 0 0.0
8 PM 28 7.7 NW -0.5 88 0 0.0
9 PM 30 8.1 NW -0.2 82 0 0.0
10 PM 29 5.2 NW -0.1 83 0 0.0
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updated on 01/28/2015 10:54 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster