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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 March 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 33
1 AM 37 31
2 AM 24 30
3 AM 31 31
4 AM 35 32
5 AM 34 32
6 AM 31 33
7 AM 31 34
8 AM 29 36
9 AM 30 39
10 AM 33 41
11 AM 36 42
12 PM 36 43
1 PM 39 44
2 PM 44 45
3 PM 47 44
4 PM 47 43
5 PM 47 42
6 PM 46 40
7 PM 45 39
8 PM 44 37
9 PM 42 36
10 PM 41 35
11 PM 38 --
Weather and Ozone Data Sunday March 29, 2015
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 43 9.1 W 7.5 68 1 0.0
1 AM 37 10.0 W 5.4 90 1 2.8
2 AM 24 10.7 NW 5.1 94 1 1.8
3 AM 31 12.0 NW 4.4 92 1 0.0
4 AM 35 10.2 NW 3.6 85 1 0.0
5 AM 34 8.2 NW 2.7 87 1 0.0
6 AM 31 6.1 NW 2.3 89 1 0.0
7 AM 31 5.0 NW 2.1 89 7 0.0
8 AM 29 5.2 W 2.5 90 111 0.0
9 AM 30 5.3 W 3.8 84 298 0.0
10 AM 33 4.4 NW 5.8 77 401 0.0
11 AM 36 6.0 W 7.6 67 603 0.0
12 PM 36 5.7 W 8.8 63 481 0.0
1 PM 39 6.1 W 10.4 52 655 0.0
2 PM 44 6.3 NW 12.4 39 746 0.0
3 PM 47 6.0 NW 13.5 31 689 0.0
4 PM 47 6.6 NW 13.9 29 578 0.0
5 PM 47 6.0 W 14.2 30 376 0.0
6 PM 46 5.1 W 14.1 32 175 0.0
7 PM 45 4.7 W 13.7 33 73 0.0
8 PM 44 4.1 W 12.5 36 4 0.0
9 PM 42 3.8 W 11.6 39 1 0.0
10 PM 41 4.2 SW 10.4 43 1 0.0
11 PM 38 4.0 SW 8.4 51 1 0.0
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updated on 03/30/2015 3:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster