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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 May 23, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 48
1 AM 51 47
2 AM 51 47
3 AM 50 46
4 AM 46 47
5 AM 47 48
6 AM 47 49
7 AM 44 50
8 AM 44 52
9 AM 47 54
10 AM 50 55
11 AM 52 56
12 PM 54 56
1 PM 57 56
2 PM 58 56
3 PM 60 56
4 PM 59 55
5 PM 56 --
6 PM 55 --
7 PM 54 --
8 PM 54 --
9 PM 55 --
Weather and Ozone Data Saturday May 23, 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 50 3.3 SW 16.0 42 0 0.0
1 AM 51 3.5 SW 15.6 43 -- 0.0
2 AM 51 3.2 SW 14.6 46 -- 0.0
3 AM 50 3.3 SW 13.7 48 -- 0.0
4 AM 46 3.3 SW 13.0 50 0 0.0
5 AM 47 3.3 W 12.9 50 0 0.0
6 AM 47 3.1 W 12.5 52 8 0.0
7 AM 44 3.0 W 12.4 54 90 0.0
8 AM 44 3.2 W 14.8 48 250 0.0
9 AM 47 2.9 W 17.7 39 393 0.0
10 AM 50 2.9 W 20.6 33 566 0.0
11 AM 52 2.8 W 22.4 29 696 0.0
12 PM 54 3.0 NW 23.6 27 793 0.0
1 PM 57 3.0 NW 24.4 25 794 0.0
2 PM 58 2.5 NW 24.1 26 541 0.0
3 PM 60 2.2 W 25.4 23 723 0.0
4 PM 59 2.5 W 25.4 22 617 0.0
5 PM 56 2.7 W 25.4 22 475 0.0
6 PM 55 2.1 W 24.9 23 322 0.0
7 PM 54 0.9 NW 23.2 27 167 0.0
8 PM 54 1.8 W 23.7 26 156 0.0
9 PM 55 2.2 W 21.3 30 29 0.0
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updated on 05/23/2015 8:43 PM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster