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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 Thursday July 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 21
1 AM 30 18
2 AM 30 16
3 AM 25 14
4 AM 18 14
5 AM 17 14
6 AM 10 13
7 AM 9 --
8 AM 11 --
9 AM 11 --
10 AM 16 --
11 AM 24 --
Weather and Ozone Data Thursday July 31, 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 30 1.2 N 20.3 61 3 0.0
1 AM 30 1.2 N 20.0 62 3 0.0
2 AM 30 1.0 NW 19.5 63 3 0.0
3 AM 25 1.5 W 17.9 80 2 0.0
4 AM 18 1.7 W 17.6 89 3 0.0
5 AM 17 1.7 W 17.2 91 2 0.0
6 AM 10 1.8 NW 16.1 99 5 0.0
7 AM 9 1.4 NW 15.3 98 52 0.0
8 AM 11 1.3 W 14.8 96 150 0.0
9 AM 11 1.3 NW 16.7 91 278 0.0
10 AM 16 1.7 NW 18.6 83 429 0.0
11 AM 24 2.1 N 20.6 67 593 0.0
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updated on 07/31/2014 10:40 AM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster