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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 Monday August 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 29 25
1 AM 28 24
2 AM 27 23
3 AM 26 23
4 AM 25 23
5 AM 24 24
6 AM 23 25
7 AM 21 27
8 AM 21 30
9 AM 22 34
10 AM 25 37
11 AM 28 40
12 PM 31 42
1 PM 34 41
2 PM 40 40
3 PM 46 38
4 PM 49 36
5 PM 49 32
6 PM 47 28
7 PM 40 24
8 PM 29 22
9 PM 26 21
10 PM 25 20
11 PM 23 20
Weather and Ozone Data Monday August 31, 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 29 3.6 SW 20.4 91 3 0.0
1 AM 28 3.3 SW 19.9 93 3 0.0
2 AM 27 3.2 SW 19.5 93 3 0.0
3 AM 26 3.5 SW 19.1 93 3 0.0
4 AM 25 3.3 SW 18.6 93 3 0.0
5 AM 24 3.3 SW 18.1 94 2 0.0
6 AM 23 3.5 SW 17.8 93 2 0.0
7 AM 21 3.8 SW 17.7 91 9 0.0
8 AM 21 4.0 SW 17.9 90 68 0.0
9 AM 22 4.3 SW 19.0 85 189 0.0
10 AM 25 4.1 SW 20.8 78 342 0.0
11 AM 28 3.5 SW 23.3 70 490 0.0
12 PM 31 3.7 SW 24.8 65 552 0.0
1 PM 34 4.2 SW 26.4 60 649 0.0
2 PM 40 4.8 SW 27.4 57 653 0.0
3 PM 46 5.4 SW 28.4 52 603 0.0
4 PM 49 4.9 SW 28.3 52 436 0.0
5 PM 49 4.8 W 28.4 53 405 0.0
6 PM 47 3.9 W 27.0 58 163 0.0
7 PM 40 3.3 NW 25.0 68 73 0.0
8 PM 29 2.0 NW 22.4 81 14 0.0
9 PM 26 1.8 W 21.0 88 1 0.0
10 PM 25 2.0 W 20.7 89 3 0.0
11 PM 23 1.7 W 19.8 93 3 0.0
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updated on 09/01/2015 7:40 AM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster