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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 May 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 45
1 AM 49 42
2 AM 47 40
3 AM 44 39
4 AM 47 39
5 AM 45 --
6 AM 41 --
7 AM 36 --
8 AM 32 --
9 AM 33 --
Weather and Ozone Data Wednesday May 27, 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 51 4.2 S 14.0 61 0 0.0
1 AM 49 4.5 S 13.3 64 0 0.0
2 AM 47 4.5 S 12.6 66 0 0.0
3 AM 44 4.1 S 12.1 68 0 0.0
4 AM 47 4.1 S 12.4 68 0 0.0
5 AM 45 4.2 S 11.6 71 0 0.0
6 AM 41 4.0 S 11.4 72 33 0.0
7 AM 36 4.0 SE 13.5 70 161 0.0
8 AM 32 4.0 S 15.0 67 253 0.0
9 AM 33 2.8 S 18.1 61 476 0.0
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updated on 05/27/2015 9:47 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster