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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday October 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 25
1 AM 26 25
2 AM 25 24
3 AM 27 25
4 AM 21 25
5 AM 26 26
6 AM 26 27
7 AM 26 28
8 AM 24 29
9 AM 24 31
10 AM 26 34
11 AM 27 35
12 PM 31 37
1 PM 33 38
2 PM 36 39
3 PM 38 38
4 PM 40 38
5 PM 41 38
6 PM 41 37
7 PM 40 37
8 PM 40 37
9 PM 38 36
10 PM 30 --
11 PM 38 --
Weather and Ozone Data Sunday October 19, 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 25 3.7 S 12.6 52 1 0.0
1 AM 26 5.0 S 9.8 62 1 0.0
2 AM 25 4.0 SW 10.3 60 1 0.0
3 AM 27 3.0 S 9.4 62 1 0.0
4 AM 21 2.1 S 8.4 66 1 0.0
5 AM 26 2.6 SW 9.6 62 1 0.0
6 AM 26 3.6 W 10.2 62 1 0.0
7 AM 26 3.2 W 9.5 64 1 0.0
8 AM 24 3.1 W 9.1 66 25 0.0
9 AM 24 2.3 W 9.7 65 162 0.0
10 AM 26 3.4 W 11.7 59 302 0.0
11 AM 27 3.4 W 13.7 54 415 0.0
12 PM 31 3.4 W 16.1 47 493 0.0
1 PM 33 3.1 NW 18.0 42 526 0.0
2 PM 36 4.0 NW 18.6 40 508 0.0
3 PM 38 3.0 N 19.2 38 443 0.0
4 PM 40 2.4 N 19.6 34 336 0.0
5 PM 41 1.7 N 19.5 32 201 0.0
6 PM 41 1.0 NE 18.7 32 51 0.0
7 PM 40 3.0 E 17.1 36 2 0.0
8 PM 40 4.2 SE 16.2 38 1 0.0
9 PM 38 5.0 SE 14.3 44 1 0.0
10 PM 30 5.0 SE 13.0 48 1 0.0
11 PM 38 5.3 S 12.5 50 1 0.0
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updated on 10/20/2014 2:51 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster