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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 February 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 26 27
1 AM 25 29
2 AM 30 30
3 AM 27 31
4 AM 27 33
5 AM 26 35
6 AM 29 36
7 AM 33 37
8 AM 35 37
9 AM 38 38
10 AM 40 38
11 AM 40 37
12 PM 39 37
1 PM 38 37
2 PM 37 37
3 PM 36 --
4 PM 37 --
5 PM 38 --
6 PM 38 --
7 PM 37 --
Weather and Ozone Data Saturday February 28, 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 3.7 S -8.8 75 1 0.0
1 AM 25 3.1 S -9.0 77 1 0.0
2 AM 30 3.6 SW -8.7 72 1 0.0
3 AM 27 3.9 W -10.0 76 1 0.0
4 AM 27 3.3 W -11.8 80 1 0.0
5 AM 26 2.8 NW -12.5 85 1 0.0
6 AM 29 3.6 NW -12.6 85 1 0.0
7 AM 33 4.0 NW -14.5 84 6 0.0
8 AM 35 4.8 NW -14.9 77 99 0.0
9 AM 38 5.4 NW -14.0 67 315 0.0
10 AM 40 5.4 NW -12.9 65 332 0.0
11 AM 40 6.0 NW -11.6 63 450 0.0
12 PM 39 6.1 NW -10.0 58 481 0.0
1 PM 38 6.9 W -10.1 60 339 0.0
2 PM 37 6.8 W -9.4 62 265 0.0
3 PM 36 6.2 NW -8.7 60 245 0.0
4 PM 37 6.0 NW -9.0 60 154 0.0
5 PM 38 4.6 NW -8.7 60 137 0.0
6 PM 38 4.1 NW -9.5 63 20 0.0
7 PM 37 3.8 NW -10.5 66 1 0.0
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updated on 02/28/2015 7:41 PM  I   http://www.nature.nps.gov/air/data/current/data_THRO-VC.cfm   I  Email: Webmaster