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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 Friday July 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 22
1 AM 29 21
2 AM 25 20
3 AM 21 20
4 AM 21 21
5 AM 19 22
6 AM 18 22
7 AM 18 24
8 AM 19 25
9 AM 21 26
10 AM 25 27
11 AM 28 28
12 PM 28 28
1 PM 26 28
2 PM 29 28
3 PM 29 28
4 PM 29 28
5 PM 28 27
6 PM 30 26
7 PM 28 25
8 PM 27 24
9 PM 26 23
10 PM 28 22
11 PM 28 21
Weather and Ozone Data Friday July 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 30 1.9 W 16.6 81 1 0.0
1 AM 29 2.1 W 14.9 88 0 0.0
2 AM 25 2.0 W 14.0 93 0 0.0
3 AM 21 2.3 W 13.5 97 0 0.0
4 AM 21 2.7 W 13.4 96 0 0.0
5 AM 19 2.8 NW 13.7 97 0 0.0
6 AM 18 2.7 W 13.0 98 2 0.0
7 AM 18 2.8 NW 13.2 96 65 0.0
8 AM 19 3.3 NW 15.2 88 210 0.0
9 AM 21 3.7 NW 17.0 80 368 0.0
10 AM 25 3.8 NW 19.1 72 538 0.0
11 AM 28 4.2 NW 20.5 64 635 0.0
12 PM 28 3.9 NW 21.3 63 608 0.0
1 PM 26 4.2 NW 22.5 59 672 0.0
2 PM 29 5.1 NW 23.4 50 668 0.0
3 PM 29 5.1 NW 23.6 49 642 0.0
4 PM 29 4.0 NW 22.6 52 406 0.0
5 PM 28 3.1 N 21.8 58 316 0.0
6 PM 30 3.3 N 21.6 57 115 0.0
7 PM 28 2.0 N 19.9 66 177 0.0
8 PM 27 2.0 NW 19.9 65 95 0.0
9 PM 26 1.6 NW 18.7 72 15 0.0
10 PM 28 2.8 NW 16.3 87 1 0.8
11 PM 28 2.5 NW 15.8 84 0 0.0
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updated on 08/01/2015 11:44 AM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster