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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 November 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 29 26
1 AM 22 26
2 AM 27 27
3 AM 27 28
4 AM 27 28
5 AM 24 29
6 AM 27 31
7 AM 29 32
8 AM 29 33
9 AM 30 34
10 AM 32 34
11 AM 33 35
12 PM 35 35
1 PM 37 35
2 PM 37 34
3 PM 37 --
4 PM 36 --
5 PM 32 --
6 PM 33 --
7 PM 33 --
Weather and Ozone Data Friday November 21, 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 29 6.9 S -4.0 81 1 0.0
1 AM 22 6.4 S -4.1 81 1 0.0
2 AM 27 6.0 S -4.8 84 1 0.0
3 AM 27 5.8 S -3.8 80 1 0.0
4 AM 27 5.8 S -2.9 77 1 0.0
5 AM 24 4.8 S -2.7 77 1 0.0
6 AM 27 4.2 S -1.8 75 1 0.0
7 AM 29 6.6 SW 0.8 68 1 0.0
8 AM 29 6.2 SW 0.9 67 36 0.0
9 AM 30 8.4 SW 2.2 61 166 0.0
10 AM 32 6.8 SW 3.5 57 291 0.0
11 AM 33 7.1 SW 5.2 52 362 0.0
12 PM 35 7.1 SW 6.2 48 399 0.0
1 PM 37 7.6 W 6.9 46 375 0.0
2 PM 37 7.6 W 6.8 49 333 0.0
3 PM 37 7.8 W 6.4 51 170 0.0
4 PM 36 7.4 W 6.4 53 66 0.0
5 PM 32 5.8 SW 4.9 60 3 0.0
6 PM 33 5.7 SW 4.4 62 1 0.0
7 PM 33 6.3 SW 4.4 62 1 0.0
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updated on 11/21/2014 7:42 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster