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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Saturday January 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 26 23
1 AM 22 23
2 AM 21 24
3 AM 22 24
4 AM 23 25
5 AM 23 26
6 AM 21 27
7 AM 28 28
8 AM 29 28
9 AM 27 29
10 AM 25 29
11 AM 26 30
12 PM 29 31
1 PM 31 32
2 PM 29 32
3 PM 33 32
4 PM 32 --
5 PM 32 --
6 PM 32 --
7 PM 33 --
8 PM 34 --
Weather and Ozone Data Saturday January 31, 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 26 4.0 E -1.8 85 1 0.0
1 AM 22 5.6 E -3.6 94 1 0.0
2 AM 21 4.7 E -3.8 96 1 0.0
3 AM 22 4.9 E -4.3 95 1 0.0
4 AM 23 5.0 E -4.9 94 1 0.0
5 AM 23 4.5 E -5.9 93 1 0.0
6 AM 21 4.7 E -6.0 93 1 0.0
7 AM 28 4.4 E -6.4 92 1 0.0
8 AM 29 4.9 E -7.2 92 2 0.0
9 AM 27 4.4 E -7.4 92 16 0.0
10 AM 25 4.8 E -7.5 91 44 0.0
11 AM 26 4.3 E -9.5 90 51 0.0
12 PM 29 4.6 E -10.1 89 57 0.0
1 PM 31 4.1 E -11.6 88 40 0.0
2 PM 29 4.0 E -12.6 87 32 0.0
3 PM 33 3.7 NE -12.8 87 21 0.0
4 PM 32 5.4 NE -13.4 87 29 0.4
5 PM 32 5.6 NE -15.1 85 10 0.0
6 PM 32 5.4 NE -15.7 85 1 0.1
7 PM 33 4.7 NE -16.7 84 0 0.0
8 PM 34 4.8 NE -17.6 83 1 0.0
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updated on 01/31/2015 8:41 PM  I   http://nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster