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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 February 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 36
1 AM 38 35
2 AM 37 35
3 AM 37 35
4 AM 36 34
5 AM 35 35
6 AM 34 35
7 AM 33 36
8 AM 34 37
9 AM 35 37
10 AM 36 38
11 AM 36 39
12 PM 38 39
1 PM 38 38
2 PM 39 37
3 PM 40 37
4 PM 40 36
5 PM 40 35
6 PM 41 35
7 PM 38 33
8 PM 32 33
9 PM 32 32
10 PM 34 32
11 PM 36 32
Weather and Ozone Data Thursday February 26, 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 38 4.3 NW -20.6 81 1 0.0
1 AM 38 4.2 NW -21.1 82 1 0.0
2 AM 37 4.5 NW -21.7 82 1 0.0
3 AM 37 4.4 NW -22.3 82 1 0.0
4 AM 36 4.7 N -22.8 81 1 0.0
5 AM 35 3.0 NW -23.3 81 1 0.0
6 AM 34 2.4 NW -23.8 80 1 0.0
7 AM 33 1.9 NW -24.1 80 7 0.0
8 AM 34 3.0 NW -23.4 79 118 0.0
9 AM 35 3.2 NW -21.8 79 297 0.0
10 AM 36 3.2 NW -19.7 78 435 0.0
11 AM 36 2.7 NW -17.3 66 565 0.0
12 PM 38 3.6 N -15.6 59 647 0.0
1 PM 38 2.9 N -14.4 59 652 0.0
2 PM 39 2.6 N -13.3 56 600 0.0
3 PM 40 2.0 N -12.5 54 495 0.0
4 PM 40 1.5 NW -12.1 52 347 0.0
5 PM 40 1.6 NW -12.1 50 166 0.0
6 PM 41 1.1 NW -12.9 52 18 0.0
7 PM 38 2.3 E -14.2 60 1 0.0
8 PM 32 2.6 SE -15.8 68 1 0.0
9 PM 32 3.6 S -16.6 71 1 0.0
10 PM 34 3.9 S -16.4 70 1 0.0
11 PM 36 3.7 S -16.6 71 1 0.0
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updated on 02/27/2015 7:40 AM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster