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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 December 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 31
1 AM 32 31
2 AM 32 31
3 AM 32 30
4 AM 31 30
5 AM 32 29
6 AM 32 29
7 AM 31 28
8 AM 29 28
9 AM 30 28
10 AM 30 --
11 AM 28 --
12 PM 27 --
1 PM 28 --
2 PM 28 --
Weather and Ozone Data Wednesday December 17, 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 32 6.1 SE -8.5 88 1 0.0
1 AM 32 6.5 SE -8.6 89 1 0.0
2 AM 32 6.6 SE -8.9 89 1 0.0
3 AM 32 7.2 S -9.2 89 1 0.0
4 AM 31 6.0 SE -9.0 89 1 0.0
5 AM 32 5.8 S -9.2 90 1 0.0
6 AM 32 6.1 SE -9.4 90 1 0.0
7 AM 31 6.4 SE -9.4 90 1 0.0
8 AM 29 5.7 SE -9.6 90 3 0.0
9 AM 30 6.1 S -9.7 89 21 0.0
10 AM 30 5.5 SE -9.5 89 61 0.0
11 AM 28 6.3 SE -9.1 89 82 0.0
12 PM 27 6.1 SE -8.9 -- 72 --
1 PM 28 -- -- -8.7 -- 87 --
2 PM 28 -- -- -8.8 -- 40 --
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updated on 12/17/2014 2:39 PM  I   http://nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster