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Current Ozone and Weather Data in National Parks


Voyageurs National Park - Sullivan Bay, MN
EPA AQS Site Number: 27-137-0034


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Saturday July 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 30
1 AM 34 29
2 AM 32 28
3 AM 31 27
4 AM 29 27
5 AM 28 28
6 AM 28 29
7 AM 28 31
8 AM 26 32
9 AM 24 33
10 AM 26 35
11 AM 33 37
12 PM 36 37
1 PM 38 --
2 PM 37 --
3 PM 37 --
4 PM 38 --
5 PM 40 --
Weather and Ozone Data Saturday July 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 34 1.9 SE 16.5 79 1 0.0
1 AM 34 2.4 SE 15.5 82 0 0.0
2 AM 32 2.5 S 14.8 85 0 0.0
3 AM 31 2.8 S 14.5 87 0 0.0
4 AM 29 2.5 S 13.8 90 0 0.0
5 AM 28 2.7 S 13.7 90 0 0.0
6 AM 28 2.7 S 13.5 91 9 0.0
7 AM 28 2.8 S 14.7 88 68 0.0
8 AM 26 2.5 S 16.3 84 180 0.0
9 AM 24 2.5 S 18.8 79 343 0.0
10 AM 26 2.6 S 21.1 72 482 0.0
11 AM 33 2.3 SW 23.1 63 589 0.0
12 PM 36 2.0 S 24.8 57 682 0.0
1 PM 38 2.2 S 25.9 51 711 0.0
2 PM 37 2.8 S 26.7 46 758 0.0
3 PM 37 3.1 SW 27.5 45 723 0.0
4 PM 38 3.0 SW 27.6 46 622 0.0
5 PM 40 3.2 SW 27.7 46 532 0.0
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updated on 07/04/2015 7:43 PM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster