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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 July 27, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 17
1 AM 20 16
2 AM 19 14
3 AM 19 13
4 AM 19 12
5 AM 17 13
6 AM 13 13
7 AM 11 14
8 AM 12 15
9 AM 7 16
10 AM 11 19
11 AM 12 20
12 PM 21 22
1 PM 20 22
2 PM 22 23
3 PM 21 24
4 PM 21 24
5 PM 27 25
6 PM 23 24
7 PM 23 23
8 PM 23 22
9 PM 26 21
10 PM 28 20
11 PM 25 18
Weather and Ozone Data Sunday July 27, 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 23 3.2 NW 17.0 61 1 0.0
1 AM 20 3.5 NW 15.9 67 1 0.0
2 AM 19 3.7 NW 15.0 72 1 0.0
3 AM 19 3.8 NW 14.6 76 1 0.0
4 AM 19 3.4 NW 14.2 78 1 0.0
5 AM 17 2.7 NW 13.8 83 1 0.0
6 AM 13 2.8 NW 13.3 86 9 0.0
7 AM 11 2.7 NW 13.6 89 54 0.0
8 AM 12 2.5 NW 14.9 85 205 0.0
9 AM 7 2.4 NW 15.3 80 129 0.0
10 AM 11 3.1 NW 15.7 78 157 0.0
11 AM 12 3.4 NW 16.3 75 256 0.0
12 PM 21 3.8 NW 18.3 65 547 0.0
1 PM 20 4.1 NW 18.7 61 349 0.0
2 PM 22 3.9 N 19.3 59 399 0.0
3 PM 21 3.2 N 20.3 55 462 0.0
4 PM 21 2.5 N 20.8 53 449 0.0
5 PM 27 1.9 N 21.2 51 354 0.0
6 PM 23 3.0 NE 22.0 50 432 0.0
7 PM 23 3.4 NE 21.1 53 217 0.0
8 PM 23 3.6 NE 20.0 56 106 0.0
9 PM 26 4.3 E 18.0 61 11 0.0
10 PM 28 5.1 E 16.5 69 1 0.0
11 PM 25 5.4 SE 15.5 73 1 0.0
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updated on 07/28/2014 1:40 PM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster