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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 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 21
1 AM 23 21
2 AM 22 20
3 AM 22 21
4 AM 21 21
5 AM 21 22
6 AM 21 22
7 AM 19 22
8 AM 19 --
9 AM 22 --
10 AM 25 --
11 AM 26 --
12 PM 25 --
Weather and Ozone Data Thursday July 30, 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 23 3.9 W 17.6 73 0 0.0
1 AM 23 4.6 NW 18.0 70 0 0.0
2 AM 22 4.1 NW 17.2 73 0 0.0
3 AM 22 3.9 NW 16.3 79 -- 0.0
4 AM 21 3.3 NW 15.4 84 0 0.0
5 AM 21 3.2 NW 14.8 88 0 0.0
6 AM 21 3.2 NW 14.6 91 3 0.0
7 AM 19 2.4 NW 14.4 93 62 0.0
8 AM 19 2.6 NW 16.2 87 212 0.0
9 AM 22 2.9 NW 18.0 78 375 0.0
10 AM 25 2.7 NW 20.0 67 513 0.0
11 AM 26 2.8 W 21.0 63 542 0.0
12 PM 25 3.4 W 22.8 59 709 0.0
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updated on 07/30/2015 11:50 AM  I   http://www.nature.nps.gov/air/data/current/data_voya-sb.cfm   I  Email: Webmaster