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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 Sunday March 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 45
1 AM 48 43
2 AM 47 41
3 AM 46 39
4 AM 45 37
5 AM 44 35
6 AM 42 33
7 AM 39 32
8 AM 36 31
9 AM 34 31
10 AM 30 32
11 AM 29 33
12 PM 29 34
1 PM 29 35
2 PM 32 36
3 PM 33 --
4 PM 37 --
5 PM 38 --
6 PM 38 --
7 PM 39 --
Weather and Ozone Data Sunday March 29, 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 49 6.0 S 2.1 56 0 0.0
1 AM 48 4.9 SW 2.1 57 0 0.0
2 AM 47 5.6 SW 1.8 63 0 0.0
3 AM 46 6.3 S 1.9 63 0 0.0
4 AM 45 5.3 S 2.3 63 0 0.0
5 AM 44 5.7 SW 2.5 63 0 0.0
6 AM 42 4.9 SW 1.2 83 0 1.8
7 AM 39 4.0 SW 0.4 96 0 1.8
8 AM 36 3.6 SW 0.4 97 3 0.5
9 AM 34 3.4 SW 0.5 98 13 0.6
10 AM 30 3.5 W 0.8 98 31 0.1
11 AM 29 5.4 NW 1.5 98 66 0.1
12 PM 29 5.2 NW 1.9 96 145 0.0
1 PM 29 5.2 NW 1.8 95 137 0.0
2 PM 32 5.9 NW 2.0 92 236 0.0
3 PM 33 6.2 NW 3.1 82 370 0.0
4 PM 37 6.3 NW 3.9 70 382 0.0
5 PM 38 6.3 NW 4.6 61 291 0.0
6 PM 38 4.9 NW 4.8 59 129 0.0
7 PM 39 4.8 NW 4.7 58 62 0.0
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updated on 03/29/2015 6:41 PM  I   http://www.nature.nps.gov/air/data/current/data_voya-sb.cfm   I  Email: Webmaster