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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday September 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 31
1 AM 32 31
2 AM 33 30
3 AM 32 29
4 AM 30 29
5 AM 29 31
6 AM 33 33
7 AM 33 35
8 AM 29 37
9 AM 26 39
10 AM 27 42
11 AM 32 45
12 PM 40 46
1 PM 45 46
2 PM 49 45
3 PM 50 43
4 PM 50 41
5 PM 50 40
6 PM 45 38
7 PM 43 36
8 PM 39 34
9 PM 37 32
10 PM 36 30
11 PM 34 28
Weather and Ozone Data Wednesday September 2, 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 32 2.1 SW 18.2 75 2 0.0
1 AM 32 2.0 SW 18.3 76 2 0.0
2 AM 33 1.7 S 18.1 75 2 0.0
3 AM 32 2.4 S 16.9 79 1 0.0
4 AM 30 2.7 S 16.4 80 0 0.0
5 AM 29 2.6 S 16.0 81 -- 0.0
6 AM 33 2.4 S 16.0 84 0 0.0
7 AM 33 2.2 SE 16.6 82 10 0.0
8 AM 29 2.1 SE 17.0 81 43 0.0
9 AM 26 3.0 SE 16.8 96 131 0.8
10 AM 27 2.4 S 19.5 93 303 0.0
11 AM 32 3.7 S 22.0 85 351 0.0
12 PM 40 4.1 SW 23.3 76 600 0.0
1 PM 45 4.3 SW 25.0 70 689 0.0
2 PM 49 3.3 S 27.1 61 697 0.0
3 PM 50 2.9 S 28.2 56 657 0.0
4 PM 50 2.5 S 28.4 57 569 0.0
5 PM 50 2.8 S 27.9 58 443 0.0
6 PM 45 3.0 S 26.1 62 182 0.0
7 PM 43 2.3 S 24.3 67 94 0.0
8 PM 39 2.6 S 22.0 78 22 0.0
9 PM 37 2.7 S 20.5 85 -- 0.0
10 PM 36 2.5 S 19.4 89 1 0.0
11 PM 34 2.3 S 18.4 94 1 0.0
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updated on 09/03/2015 8:40 AM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster