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 April 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 42
1 AM 41 43
2 AM 40 44
3 AM 42 44
4 AM -- 44
5 AM 44 44
6 AM 45 --
7 AM 47 --
8 AM 46 --
9 AM 45 --
10 AM 41 --
Weather and Ozone Data Monday April 21, 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 41 2.7 SE 9.1 52 3 0.0
1 AM 41 3.5 S 8.6 52 3 0.0
2 AM 40 3.7 S 9.2 47 3 0.0
3 AM 42 4.1 S 9.9 44 3 0.0
4 AM -- 3.9 SW 9.5 46 3 0.0
5 AM 44 3.2 SW 9.5 47 3 0.0
6 AM 45 3.2 SW 9.4 50 3 0.0
7 AM 47 3.0 SW 9.2 54 21 0.0
8 AM 46 2.7 W 9.5 55 167 0.0
9 AM 45 3.4 W 9.4 61 287 0.0
10 AM 41 3.8 W 8.1 66 319 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 04/21/2014 9:41 AM  I   http://www.nature.nps.gov/air/data/current/data_voya-sb.cfm   I  Email: Webmaster