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 Friday May 17, 2013 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 34
1 AM 38 33
2 AM 38 32
3 AM 37 31
4 AM 35 31
5 AM 33 31
6 AM 30 31
7 AM 29 32
8 AM 28 34
9 AM 30 36
10 AM 32 37
11 AM 33 38
12 PM 35 39
1 PM 36 39
2 PM 40 40
3 PM 42 40
4 PM 43 40
5 PM 42 39
6 PM 40 39
7 PM 38 40
8 PM 37 40
9 PM 39 41
10 PM 40 41
11 PM 41 41
Weather and Ozone Data Friday May 17, 2013
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 2.3 E 13.2 50 3 0.0
1 AM 38 2.0 E 13.0 49 3 0.0
2 AM 38 1.9 E 12.5 51 3 0.0
3 AM 37 1.6 E 12.1 53 3 0.0
4 AM 35 1.8 SE 11.2 60 3 0.0
5 AM 33 2.0 SE 10.0 70 3 0.1
6 AM 30 2.5 SE 9.0 77 5 0.1
7 AM 29 2.0 E 8.2 82 21 0.0
8 AM 28 2.2 E 8.3 81 41 0.0
9 AM 30 2.3 E 8.6 79 104 0.0
10 AM 32 2.5 E 10.4 72 220 0.0
11 AM 33 2.6 SE 12.1 64 369 0.0
12 PM 35 3.3 SE 15.1 52 600 0.0
1 PM 36 3.2 SE 17.9 43 844 0.0
2 PM 40 3.7 SE 18.8 37 562 0.0
3 PM 42 3.4 SE 19.7 34 469 0.0
4 PM 43 3.5 SE 19.4 35 358 0.0
5 PM 42 3.6 SE 18.8 36 251 0.0
6 PM 40 2.9 SE 18.2 38 122 0.0
7 PM 38 2.8 E 16.6 45 41 0.0
8 PM 37 2.7 E 15.3 51 34 0.0
9 PM 39 2.6 SE 14.9 45 11 0.0
10 PM 40 2.9 SE 14.2 44 4 0.0
11 PM 41 3.4 SE 13.3 47 3 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 05/18/2013 10:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster