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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 Wednesday March 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 38
1 AM 38 38
2 AM 40 38
3 AM 40 38
4 AM 40 38
5 AM 38 37
6 AM 37 38
7 AM 37 38
8 AM 37 38
9 AM 38 38
10 AM 38 39
11 AM 39 39
12 PM 39 39
1 PM 39 37
2 PM 39 37
3 PM 39 36
4 PM 40 35
5 PM 40 35
6 PM 39 34
7 PM 38 33
8 PM 27 32
9 PM 35 33
10 PM 33 33
11 PM 34 32
Weather and Ozone Data Wednesday March 4, 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 40 7.0 NW -16.7 62 1 0.0
1 AM 38 5.0 NW -17.8 69 1 0.0
2 AM 40 6.4 NW -19.0 68 1 0.0
3 AM 40 6.0 NW -20.2 64 1 0.0
4 AM 40 4.8 NW -20.8 66 1 0.0
5 AM 38 4.4 NW -21.2 70 1 0.0
6 AM 37 4.3 NW -21.5 73 1 0.0
7 AM 37 4.2 NW -21.8 74 13 0.0
8 AM 37 4.2 NW -20.9 72 155 0.0
9 AM 38 5.0 NW -19.3 65 330 0.0
10 AM 38 5.3 NW -18.4 61 408 0.0
11 AM 39 5.4 NW -17.2 54 584 0.0
12 PM 39 4.7 NW -16.2 50 666 0.0
1 PM 39 4.5 NW -15.3 48 683 0.0
2 PM 39 4.4 NW -14.0 44 630 0.0
3 PM 39 4.5 W -13.1 43 524 0.0
4 PM 40 4.3 W -12.1 41 374 0.0
5 PM 40 3.8 W -12.0 42 198 0.0
6 PM 39 2.2 W -12.5 45 26 0.0
7 PM 38 1.4 SW -12.7 45 1 0.0
8 PM 27 2.5 S -13.6 50 1 0.0
9 PM 35 3.5 S -14.7 55 1 0.0
10 PM 33 5.4 S -15.5 59 1 0.0
11 PM 34 5.9 S -15.8 61 1 0.0
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updated on 03/05/2015 6:40 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster