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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 Tuesday July 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 27 27
1 AM 28 26
2 AM 28 26
3 AM 29 26
4 AM 29 26
5 AM 27 26
6 AM 27 28
7 AM 23 29
8 AM 23 32
9 AM 25 34
10 AM 29 37
11 AM 29 39
12 PM 32 41
1 PM 38 43
2 PM 39 42
3 PM 41 42
4 PM 43 40
5 PM 45 39
6 PM 45 37
7 PM 51 35
8 PM 42 32
9 PM 36 31
10 PM 33 30
11 PM 32 30
Weather and Ozone Data Tuesday July 29, 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 5.6 S 16.8 71 1 0.0
1 AM 28 5.8 S 16.2 71 1 0.0
2 AM 28 5.4 S 15.7 71 1 0.0
3 AM 29 5.7 S 15.3 72 1 0.0
4 AM 29 5.3 S 14.8 74 1 0.0
5 AM 27 4.7 S 14.8 74 1 0.0
6 AM 27 4.9 S 14.1 77 9 0.0
7 AM 23 5.1 S 13.8 80 93 0.0
8 AM 23 5.0 S 15.7 74 249 0.0
9 AM 25 4.5 S 18.8 63 415 0.0
10 AM 29 4.0 SW 21.3 54 524 0.0
11 AM 29 3.1 SW 22.0 53 543 0.0
12 PM 32 2.6 SW 23.4 50 707 0.0
1 PM 38 2.7 SW 24.8 43 703 0.0
2 PM 39 2.2 W 26.2 39 742 0.0
3 PM 41 2.9 W 27.5 35 836 0.0
4 PM 43 3.6 NW 28.4 28 767 0.0
5 PM 45 3.9 NW 29.1 26 676 0.0
6 PM 45 4.5 N 28.1 28 347 0.0
7 PM 51 5.4 N 27.3 31 257 0.0
8 PM 42 4.4 NE 24.3 49 102 0.0
9 PM 36 2.8 E 21.9 58 9 0.0
10 PM 33 2.0 E 20.2 64 1 0.0
11 PM 32 1.6 E 18.9 68 1 0.0
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updated on 07/30/2014 12:40 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster