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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 Wednesday April 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 46
1 AM 48 45
2 AM 48 44
3 AM 48 44
4 AM 47 44
5 AM 45 44
6 AM 44 44
7 AM 43 45
8 AM 41 46
9 AM 41 47
10 AM 45 48
11 AM 47 49
12 PM 48 49
1 PM 49 49
2 PM 50 49
3 PM 49 49
4 PM 49 48
5 PM 50 48
6 PM 50 48
7 PM 50 48
8 PM 49 --
9 PM 48 --
10 PM 48 --
11 PM 47 --
Weather and Ozone Data Wednesday April 23, 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 48 1.0 S 6.4 37 3 0.0
1 AM 48 1.2 S 6.2 38 3 0.0
2 AM 48 1.3 SE 5.8 38 3 0.0
3 AM 48 1.6 SE 5.1 40 3 0.0
4 AM 47 1.9 SE 4.2 44 3 0.0
5 AM 45 2.2 SE 2.8 50 3 0.0
6 AM 44 2.6 SE 1.7 55 3 0.0
7 AM 43 2.6 SE 1.8 55 30 0.0
8 AM 41 2.3 SE 3.7 50 200 0.0
9 AM 41 2.6 SE 6.0 45 337 0.0
10 AM 45 3.0 SE 8.6 36 431 0.0
11 AM 47 3.4 S 10.1 32 543 0.0
12 PM 48 3.9 S 10.6 31 588 0.0
1 PM 49 3.7 S 11.6 30 674 0.0
2 PM 50 3.3 SE 12.1 29 578 0.0
3 PM 49 3.4 SE 12.7 29 530 0.0
4 PM 49 4.0 SE 12.5 29 470 0.0
5 PM 50 3.8 SE 12.9 27 428 0.0
6 PM 50 3.5 SE 12.4 27 224 0.0
7 PM 50 3.2 SE 11.8 28 126 0.0
8 PM 49 3.1 SE 10.1 31 31 0.0
9 PM 48 2.6 SE 8.6 33 3 0.0
10 PM 48 2.8 SE 7.8 35 3 0.0
11 PM 47 3.0 SE 6.9 38 3 0.0
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updated on 04/23/2014 11:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster