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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday May 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 35
1 AM 37 34
2 AM 38 34
3 AM 37 33
4 AM 34 33
5 AM 33 33
6 AM 33 32
7 AM 33 33
8 AM 31 33
9 AM 36 34
10 AM 34 34
11 AM 33 34
12 PM 31 34
1 PM 32 35
2 PM 35 35
3 PM 37 35
4 PM 36 34
5 PM 34 33
6 PM 34 32
7 PM 40 31
8 PM 38 28
9 PM 33 26
10 PM 32 25
11 PM 30 23
Weather and Ozone Data Wednesday May 27, 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 39 2.8 SW 16.2 71 0 0.0
1 AM 37 3.0 SW 15.2 78 0 0.0
2 AM 38 3.3 SW 14.4 82 -- 0.0
3 AM 37 3.4 SW 13.7 86 -- 0.0
4 AM 34 3.3 SW 12.8 91 0 0.0
5 AM 33 2.8 W 12.2 94 0 0.0
6 AM 33 2.2 W 11.9 94 9 0.0
7 AM 33 2.3 W 12.3 92 81 0.0
8 AM 31 2.0 W 14.2 84 213 0.0
9 AM 36 2.3 NW 16.0 74 356 0.0
10 AM 34 1.8 NW 18.0 67 509 0.0
11 AM 33 2.1 NW 20.0 58 655 0.0
12 PM 31 2.4 NW 21.6 50 741 0.0
1 PM 32 3.1 NW 22.9 47 820 0.0
2 PM 35 3.8 NW 23.6 41 839 0.0
3 PM 37 3.8 NW 24.0 40 800 0.0
4 PM 36 3.4 NW 23.9 40 710 0.0
5 PM 34 3.0 N 23.4 41 581 0.0
6 PM 34 3.3 N 22.7 41 460 0.0
7 PM 40 2.6 N 21.7 40 308 0.0
8 PM 38 1.9 N 20.3 44 154 0.0
9 PM 33 1.6 N 18.0 54 27 0.0
10 PM 32 1.7 NE 16.5 61 1 0.0
11 PM 30 2.2 NE 15.2 65 0 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 05/28/2015 11:47 PM  I   http://www2.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster