National Park Service Arrowhead
Explore Air

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 Monday February 13, 2012 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 36
1 AM 38 36
2 AM 39 35
3 AM 39 34
4 AM 37 33
5 AM 36 32
6 AM 34 32
7 AM 34 32
8 AM 33 32
9 AM 32 32
10 AM 30 32
11 AM 31 32
12 PM 32 --
1 PM 33 --
2 PM 33 --
3 PM 33 --
4 PM 33 --
Weather and Ozone Data Monday February 13, 2012
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 38 3.2 SW -9.6 49 10 0.0
1 AM 38 3.0 SW -10.2 52 10 0.0
2 AM 39 3.0 SW -10.1 52 10 0.0
3 AM 39 2.8 SW -10.3 52 10 0.0
4 AM 37 3.2 SW -11.0 54 10 0.0
5 AM 36 3.4 SW -10.7 55 10 0.0
6 AM 34 2.9 SW -10.9 57 10 0.0
7 AM 34 2.8 SW -11.2 60 9 0.0
8 AM 33 2.6 S -12.0 63 21 0.0
9 AM 32 2.5 SW -11.2 61 130 0.0
10 AM 30 2.6 SW -9.1 57 168 0.0
11 AM 31 2.3 SW -6.5 54 258 0.0
12 PM 32 1.8 S -5.1 55 275 0.0
1 PM 33 1.9 S -4.2 55 260 0.0
2 PM 33 2.4 S -3.6 57 219 0.0
3 PM 33 2.7 S -3.2 56 172 0.0
4 PM 33 2.3 S -3.2 56 108 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 02/13/2012 3:38 PM  I   http://www.nature.nps.gov/air/data/current/Data_VOYS.cfm   I  Email: Webmaster