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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 May 22, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 43
1 AM 42 43
2 AM 43 42
3 AM 43 41
4 AM 44 41
5 AM 44 41
6 AM 44 41
7 AM 43 41
8 AM 41 41
9 AM 34 41
10 AM 39 43
11 AM 42 44
12 PM 42 45
1 PM 43 46
2 PM 44 47
3 PM 45 47
4 PM 46 48
5 PM 47 48
6 PM 48 --
7 PM 49 --
8 PM 49 --
9 PM 48 --
10 PM 49 --
Weather and Ozone Data Friday May 22, 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 43 1.9 N 10.5 43 0 0.0
1 AM 42 1.8 NE 9.1 49 -- 0.0
2 AM 43 1.5 E 9.2 47 0 0.0
3 AM 43 1.4 SE 9.0 44 0 0.0
4 AM 44 1.2 S 8.7 45 0 0.0
5 AM 44 1.3 S 8.1 46 0 0.0
6 AM 44 1.4 S 8.0 45 11 0.0
7 AM 43 1.2 S 8.6 45 116 0.0
8 AM 41 1.4 SW 10.2 41 267 0.0
9 AM 34 1.9 SW 12.2 40 433 0.0
10 AM 39 2.0 W 15.0 33 590 0.0
11 AM 42 2.2 NW 16.8 28 728 0.0
12 PM 42 2.7 N 17.9 27 821 0.0
1 PM 43 2.4 NW 19.2 26 871 0.0
2 PM 44 2.4 NW 20.1 24 878 0.0
3 PM 45 2.7 NW 21.2 24 836 0.0
4 PM 46 2.7 NW 22.0 24 746 0.0
5 PM 47 2.8 NW 22.4 24 615 0.0
6 PM 48 2.5 NW 22.4 26 343 0.0
7 PM 49 1.9 NW 22.0 28 224 0.0
8 PM 49 2.3 W 21.3 30 122 0.0
9 PM 48 2.3 W 19.0 36 20 0.0
10 PM 49 2.8 SW 17.7 38 1 0.0
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updated on 05/22/2015 9:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_VOYA-SB.cfm   I  Email: Webmaster