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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 Friday July 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 20
1 AM 22 19
2 AM 22 19
3 AM 23 19
4 AM 19 20
5 AM 17 22
6 AM 23 25
7 AM 17 27
8 AM 16 29
9 AM 20 32
10 AM 24 33
11 AM 27 34
12 PM 36 34
1 PM 39 33
2 PM 37 31
3 PM 37 30
4 PM 36 28
5 PM 34 27
6 PM 31 25
7 PM 27 --
8 PM 26 --
9 PM 26 --
10 PM 24 --
11 PM 21 --
Weather and Ozone Data Friday July 25, 2014
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 23 1.8 S 17.3 77 3 0.0
1 AM 22 1.7 S 17.3 79 3 0.0
2 AM 22 1.6 S 16.9 80 3 0.0
3 AM 23 1.9 SE 16.7 79 3 0.0
4 AM 19 1.6 SE 16.3 84 3 0.0
5 AM 17 1.6 S 15.7 91 3 0.5
6 AM 23 1.9 SE 15.8 95 6 0.1
7 AM 17 2.2 SE 16.0 96 50 0.0
8 AM 16 2.3 SE 17.3 94 188 0.0
9 AM 20 2.4 S 19.0 89 299 0.0
10 AM 24 1.8 S 19.2 88 174 0.0
11 AM 27 1.6 SW 19.8 85 332 0.0
12 PM 36 1.7 SW 21.6 75 617 0.0
1 PM 39 1.6 SW 22.6 72 427 0.0
2 PM 37 1.3 W 21.9 75 202 0.0
3 PM 37 0.9 N 21.9 76 206 0.0
4 PM 36 1.0 SE 22.4 76 197 0.0
5 PM 34 1.4 SE 23.1 76 296 0.0
6 PM 31 2.5 SW 22.8 76 224 0.0
7 PM 27 2.8 SW 21.6 82 95 0.0
8 PM 26 2.1 S 21.1 85 79 0.0
9 PM 26 1.7 SW 20.1 88 12 0.0
10 PM 24 1.8 SW 19.6 90 4 0.0
11 PM 21 2.2 S 18.9 95 3 0.0
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updated on 07/25/2014 10:41 PM  I   http://www.nature.nps.gov/air/data/current/data_voya-sb.cfm   I  Email: Webmaster