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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 Thursday October 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 27 24
1 AM 25 24
2 AM 26 24
3 AM 26 24
4 AM 26 24
5 AM 22 26
6 AM 25 27
7 AM 21 29
8 AM 25 31
9 AM 25 33
10 AM 24 34
11 AM 30 36
12 PM 36 36
1 PM 36 36
2 PM 37 35
3 PM 39 34
4 PM 38 33
5 PM 37 32
6 PM 35 30
7 PM 35 29
8 PM 31 28
9 PM 29 27
10 PM 31 26
11 PM 30 26
Weather and Ozone Data Thursday October 23, 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 27 4.9 S 7.1 57 1 0.0
1 AM 25 5.5 S 6.3 59 1 0.0
2 AM 26 5.7 S 5.4 61 1 0.0
3 AM 26 5.3 S 4.6 63 1 0.0
4 AM 26 5.7 S 4.3 63 1 0.0
5 AM 22 6.3 S 3.9 63 1 0.0
6 AM 25 5.7 S 3.4 65 1 0.0
7 AM 21 5.3 S 3.0 67 1 0.0
8 AM 25 5.6 SW 4.2 63 19 0.0
9 AM 25 5.6 SW 5.9 58 153 0.0
10 AM 24 4.7 S 9.0 51 288 0.0
11 AM 30 5.6 S 13.2 38 413 0.0
12 PM 36 5.8 SW 16.2 28 385 0.0
1 PM 36 6.1 SW 17.4 26 410 0.0
2 PM 37 6.3 SW 19.0 24 436 0.0
3 PM 39 6.2 W 19.5 24 264 0.0
4 PM 38 5.2 W 19.1 25 198 0.0
5 PM 37 3.7 W 17.9 27 66 0.0
6 PM 35 3.7 W 17.1 29 22 0.0
7 PM 35 3.8 SW 16.1 31 1 0.0
8 PM 31 4.3 S 13.9 37 1 0.0
9 PM 29 4.7 S 12.5 41 1 0.0
10 PM 31 5.2 S 11.6 43 1 0.0
11 PM 30 6.2 SW 11.8 43 1 0.0
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updated on 10/24/2014 5:39 AM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster