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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 Saturday August 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 30
1 AM 31 30
2 AM 30 30
3 AM 29 31
4 AM 30 33
5 AM 29 35
6 AM 34 37
7 AM 30 37
8 AM 29 39
9 AM 33 --
10 AM 38 --
11 AM 42 --
12 PM 46 --
1 PM 46 --
Weather and Ozone Data Saturday August 1, 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 33 4.6 SE 18.6 55 -- 0.0
1 AM 31 4.3 SE 17.5 58 -- 0.0
2 AM 30 5.5 SE 16.8 61 -- 0.0
3 AM 29 6.9 SE 16.2 62 -- 0.0
4 AM 30 4.9 S 15.0 65 -- 0.0
5 AM 29 3.8 S 13.5 71 -- 0.0
6 AM 34 3.9 SW 16.2 59 6 0.0
7 AM 30 2.5 W 17.3 56 109 0.0
8 AM 29 2.0 N 18.5 54 279 0.0
9 AM 33 2.8 NW 21.2 47 448 0.0
10 AM 38 3.1 NW 24.2 39 607 0.0
11 AM 42 3.3 NW 27.6 30 725 0.0
12 PM 46 3.4 NW 30.4 23 807 0.0
1 PM 46 4.4 W 32.2 19 847 0.0
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updated on 08/01/2015 1:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster