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 Friday July 28, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 21
1 AM 21 --
2 AM 21 --
3 AM 23 --
4 AM 21 --
5 AM 19 --
Weather and Ozone Data Friday July 28, 2017
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 1.9 SW 19.2 73 1 0.0
1 AM 21 1.8 SW 17.9 80 1 0.0
2 AM 21 1.8 SW 17.4 81 1 0.0
3 AM 23 1.1 SW 16.9 84 1 0.0
4 AM 21 0.8 SW 16.9 85 1 0.0
5 AM 19 1.6 W 16.0 90 1 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 07/28/2017 4:42 AM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster