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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 Tuesday September 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 21 19
1 AM 18 19
2 AM 17 20
3 AM 20 20
4 AM 21 21
5 AM 20 21
6 AM 20 23
7 AM 21 26
8 AM 21 29
9 AM 21 32
10 AM 22 35
11 AM 22 38
12 PM 27 40
1 PM 37 42
2 PM 43 42
3 PM 44 41
4 PM 45 39
5 PM 44 38
6 PM 44 36
7 PM 41 35
8 PM 41 34
9 PM 38 32
10 PM 35 31
11 PM 31 31
Weather and Ozone Data Tuesday September 1, 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 21 1.8 W 19.3 95 3 0.0
1 AM 18 1.8 W 18.7 97 3 0.0
2 AM 17 1.5 W 18.0 98 3 0.0
3 AM 20 2.0 W 17.5 98 2 0.0
4 AM 21 2.1 W 16.9 98 3 0.0
5 AM 20 2.4 W 16.4 98 2 0.0
6 AM 20 2.7 W 15.7 98 1 0.0
7 AM 21 2.5 W 15.1 97 8 0.0
8 AM 21 2.4 W 15.1 97 61 0.0
9 AM 21 2.0 W 16.6 90 223 0.0
10 AM 22 1.7 W 19.0 80 376 0.0
11 AM 22 1.2 SW 20.4 74 347 0.0
12 PM 27 1.5 SW 22.4 65 491 0.0
1 PM 37 1.9 W 24.8 48 687 0.0
2 PM 43 2.0 W 26.3 36 749 0.0
3 PM 44 1.7 W 26.8 34 703 0.0
4 PM 45 1.7 W 27.4 34 609 0.0
5 PM 44 1.9 SW 27.0 36 477 0.0
6 PM 44 1.5 W 25.8 40 155 0.0
7 PM 41 1.5 SW 24.4 49 107 0.0
8 PM 41 1.7 S 22.4 55 26 0.0
9 PM 38 2.1 S 21.1 60 2 0.0
10 PM 35 2.4 S 19.7 67 3 0.0
11 PM 31 2.2 S 18.6 72 2 0.0
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updated on 09/02/2015 5:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster