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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 Monday May 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 53 48
1 AM 54 46
2 AM 54 44
3 AM 49 42
4 AM 47 41
5 AM 43 42
6 AM 42 43
7 AM 42 43
8 AM 38 44
9 AM 38 45
10 AM 39 46
11 AM 46 47
12 PM 50 47
1 PM 50 --
2 PM 46 --
3 PM 48 --
4 PM 47 --
5 PM 46 --
Weather and Ozone Data Monday May 25, 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 53 2.0 SW 16.5 63 0 0.0
1 AM 54 2.2 SW 16.2 66 0 0.0
2 AM 54 1.8 W 15.9 68 -- 0.0
3 AM 49 2.0 SW 14.5 75 -- 0.0
4 AM 47 2.3 SW 14.2 76 0 0.0
5 AM 43 2.3 SW 13.5 83 -- 0.0
6 AM 42 2.1 SW 13.5 85 2 0.0
7 AM 42 1.9 SW 13.6 87 24 0.0
8 AM 38 1.7 SW 13.9 87 61 0.0
9 AM 38 1.5 SW 14.6 85 87 0.0
10 AM 39 1.3 SE 15.4 82 109 0.0
11 AM 46 1.6 SE 16.4 78 190 0.0
12 PM 50 2.0 E 17.4 71 245 0.0
1 PM 50 2.5 E 17.1 70 153 0.0
2 PM 46 1.5 E 16.1 84 150 0.3
3 PM 48 2.4 E 14.8 91 92 0.5
4 PM 47 2.8 E 13.7 95 74 1.4
5 PM 46 2.2 E 13.5 98 68 1.0
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updated on 05/25/2015 4:42 PM  I   http://www.nature.nps.gov/air/data/current/data_voya-sb.cfm   I  Email: Webmaster