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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 July 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 25
1 AM 31 24
2 AM 29 23
3 AM 29 --
4 AM 22 --
5 AM 21 --
6 AM 20 --
7 AM 18 --
Weather and Ozone Data Friday July 25, 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 4.3 NW 17.1 92 1 0.0
1 AM 31 5.1 NW 16.3 87 1 0.0
2 AM 29 5.0 NW 15.1 82 1 0.0
3 AM 29 4.9 NW 14.4 79 1 0.0
4 AM 22 3.9 NW 14.0 76 1 0.0
5 AM 21 2.1 NW 13.4 74 1 0.0
6 AM 20 2.6 W 13.9 68 14 0.0
7 AM 18 2.1 W 14.4 61 126 0.0
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updated on 07/25/2014 7:40 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster