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 Tuesday April 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 40
1 AM 40 40
2 AM 41 40
3 AM 41 41
4 AM 43 41
5 AM 41 41
6 AM 40 42
7 AM 40 43
8 AM 39 43
9 AM 41 44
10 AM 43 45
11 AM 46 45
12 PM 45 46
1 PM 45 46
2 PM 46 46
3 PM 45 46
4 PM 46 47
5 PM 47 47
6 PM 47 47
7 PM 47 47
8 PM 47 47
9 PM 48 47
10 PM 48 47
11 PM 48 47
Weather and Ozone Data Tuesday April 22, 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 40 2.5 NW 1.8 72 3 0.0
1 AM 40 2.8 NW 1.6 73 3 0.0
2 AM 41 2.9 NW 1.4 74 3 0.0
3 AM 41 2.6 NW 1.1 75 3 0.0
4 AM 43 2.3 NW 0.6 73 3 0.0
5 AM 41 2.4 NW -0.6 82 3 0.0
6 AM 40 2.7 NW -1.1 87 3 0.0
7 AM 40 2.5 NW -1.3 86 22 0.0
8 AM 39 3.0 NW -0.4 82 176 --
9 AM 41 3.0 N 1.7 71 350 0.0
10 AM 43 3.0 N 3.5 62 519 0.0
11 AM 46 3.1 NW 5.0 50 670 0.0
12 PM 45 3.0 N 5.9 46 799 0.0
1 PM 45 2.9 N 6.8 42 844 0.0
2 PM 46 3.2 NW 7.6 39 847 0.0
3 PM 45 2.5 NW 8.2 40 792 0.0
4 PM 46 2.3 NW 8.8 37 705 0.0
5 PM 47 2.1 NW 9.0 34 570 0.0
6 PM 47 1.9 NW 9.1 33 174 0.0
7 PM 47 1.6 NW 9.1 33 176 0.0
8 PM 47 1.2 W 8.4 34 68 0.0
9 PM 48 1.1 NW 7.8 34 5 0.0
10 PM 48 0.8 N 7.8 35 3 0.0
11 PM 48 0.9 SE 6.9 36 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 04/23/2014 8:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster