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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 Sunday April 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 38
1 AM 46 36
2 AM 39 34
3 AM 35 34
4 AM -- 35
5 AM 34 35
6 AM 36 36
7 AM 32 37
8 AM 32 38
9 AM 35 39
10 AM 38 40
11 AM 39 41
12 PM 40 41
1 PM 41 --
2 PM 41 --
3 PM 42 --
4 PM 42 --
5 PM 43 --
Weather and Ozone Data Sunday April 20, 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 49 2.0 W 8.8 62 3 0.0
1 AM 46 2.1 SW 7.4 70 3 0.0
2 AM 39 2.1 W 6.2 78 3 0.0
3 AM 35 2.2 W 4.8 84 3 0.0
4 AM -- 1.9 W 3.6 89 3 0.0
5 AM 34 1.9 W 2.8 86 3 0.0
6 AM 36 1.7 SW 2.2 83 3 0.0
7 AM 32 2.1 SW 1.7 89 25 0.0
8 AM 32 1.6 SW 2.7 82 169 0.0
9 AM 35 2.0 SW 4.9 71 336 0.0
10 AM 38 2.3 W 6.1 64 502 0.0
11 AM 39 2.1 NW 7.1 59 644 0.0
12 PM 40 2.0 NW 8.8 52 752 0.0
1 PM 41 2.3 NW 10.4 47 807 0.0
2 PM 41 2.4 N 11.8 44 814 0.0
3 PM 42 2.5 N 13.1 41 769 0.0
4 PM 42 2.5 NW 14.1 40 647 0.0
5 PM 43 1.9 NW 15.1 38 526 0.0
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updated on 04/20/2014 4:41 PM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster