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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 Tuesday August 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 31
1 AM 32 31
2 AM 34 30
3 AM 34 30
4 AM 32 30
5 AM 33 31
6 AM 30 32
7 AM 28 33
8 AM 26 35
9 AM 28 36
10 AM 31 38
11 AM 37 --
12 PM 40 --
1 PM 40 --
2 PM 40 --
3 PM 42 --
Weather and Ozone Data Tuesday August 4, 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 30 9.8 E 17.9 57 -- 0.0
1 AM 32 9.0 E 17.3 59 -- 0.0
2 AM 34 7.8 E 16.6 61 -- 0.0
3 AM 34 6.5 SE 15.5 65 -- 0.0
4 AM 32 6.9 E 15.7 64 -- 0.0
5 AM 33 7.1 E 15.6 64 -- 0.0
6 AM 30 7.5 E 14.8 68 5 0.0
7 AM 28 8.8 E 15.4 67 75 0.0
8 AM 26 7.2 SE 17.0 64 230 0.0
9 AM 28 6.0 SE 20.4 57 401 0.0
10 AM 31 5.6 SE 23.5 52 563 0.0
11 AM 37 6.9 SE 25.8 48 690 0.0
12 PM 40 7.8 SE 27.6 41 777 0.0
1 PM 40 7.3 SE 28.6 38 828 0.0
2 PM 40 7.2 SE 29.8 33 833 0.0
3 PM 42 7.2 SE 30.8 32 751 0.0
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updated on 08/04/2015 3:43 PM  I   http://nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster