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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 Friday October 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 17 18
1 AM 20 19
2 AM 19 19
3 AM 17 19
4 AM 19 --
5 AM 20 --
6 AM 19 --
7 AM 20 --
8 AM 20 --
Weather and Ozone Data Friday October 31, 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 17 7.5 SE -1.3 88 1 0.0
1 AM 20 8.4 SE -1.6 88 1 0.0
2 AM 19 9.9 SE -1.6 89 1 0.0
3 AM 17 9.8 SE -1.6 89 1 0.0
4 AM 19 10.7 SE -2.0 89 1 0.0
5 AM 20 10.9 S -2.0 90 1 0.0
6 AM 19 10.8 S -2.0 91 1 0.0
7 AM 20 11.2 S -1.7 92 1 0.0
8 AM 20 11.8 S -1.7 91 3 0.0
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updated on 10/31/2014 8:39 AM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster