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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 Saturday September 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 17
1 AM 20 16
2 AM 15 16
3 AM 14 16
4 AM 22 16
5 AM 17 16
6 AM 15 16
7 AM 15 16
8 AM 15 17
9 AM 16 19
10 AM 17 20
11 AM 18 20
12 PM 16 21
1 PM 16 21
2 PM 19 22
3 PM 24 23
4 PM 26 --
5 PM 25 --
6 PM 23 --
7 PM 22 --
8 PM 18 --
Weather and Ozone Data Saturday September 20, 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 22 2.1 SW 15.4 100 3 9.2
1 AM 20 1.7 SW 15.1 100 2 0.0
2 AM 15 1.6 SW 15.3 100 2 0.1
3 AM 14 2.6 W 15.1 100 3 0.0
4 AM 22 2.4 W 14.6 100 3 0.0
5 AM 17 3.7 W 15.0 100 3 5.4
6 AM 15 3.7 NW 14.5 100 2 0.0
7 AM 15 3.6 NW 13.6 100 3 0.0
8 AM 15 3.2 W 12.8 100 7 0.0
9 AM 16 2.7 W 11.8 100 24 0.1
10 AM 17 3.1 W 11.0 100 62 0.1
11 AM 18 2.7 W 11.0 100 96 0.0
12 PM 16 2.5 W 11.0 100 95 0.0
1 PM 16 2.2 W 11.0 100 100 0.0
2 PM 19 1.9 W 11.7 95 207 0.0
3 PM 24 1.6 W 13.2 80 288 0.0
4 PM 26 1.5 W 13.9 70 384 0.0
5 PM 25 1.3 NW 14.1 67 245 0.0
6 PM 23 1.1 NW 13.3 75 94 0.0
7 PM 22 1.4 NW 12.7 82 31 0.0
8 PM 18 2.0 N 12.2 85 3 0.0
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updated on 09/20/2014 7:40 PM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster