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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 Tuesday July 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 32
1 AM 32 32
2 AM 32 32
3 AM 32 32
4 AM 32 32
5 AM 32 31
6 AM 32 31
7 AM 33 30
8 AM 34 31
9 AM 34 32
10 AM 33 34
11 AM 29 36
12 PM 27 37
1 PM 26 38
2 PM 31 --
3 PM 38 --
4 PM 45 --
5 PM 46 --
6 PM 46 --
Weather and Ozone Data Tuesday July 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 34 3.0 S 23.0 72 0 0.0
1 AM 32 3.1 S 22.3 74 0 0.0
2 AM 32 3.0 S 21.4 78 0 0.0
3 AM 32 3.1 S 20.7 82 1 0.0
4 AM 32 3.2 S 20.3 85 0 0.0
5 AM 32 3.7 S 20.0 88 1 0.0
6 AM 32 3.7 S 20.0 90 7 0.0
7 AM 33 3.3 S 20.4 91 29 0.0
8 AM 34 3.3 S 21.3 90 56 0.0
9 AM 34 3.6 S 21.9 90 60 0.0
10 AM 33 3.2 S 21.6 95 99 0.2
11 AM 29 2.5 S 21.6 98 94 1.4
12 PM 27 2.7 SE 21.7 99 132 0.1
1 PM 26 3.4 S 22.2 98 209 0.5
2 PM 31 3.3 S 22.6 96 168 0.0
3 PM 38 4.7 SW 24.6 84 346 0.0
4 PM 45 5.8 SW 26.5 71 488 0.0
5 PM 46 5.0 SW 27.0 67 440 0.0
6 PM 46 4.8 SW 27.4 66 435 0.0
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updated on 07/28/2015 5:54 PM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster