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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Monday April 20, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 26
1 AM 24 27
2 AM 25 28
3 AM 26 29
4 AM 28 30
5 AM 28 30
6 AM 29 31
7 AM 29 31
8 AM 30 32
9 AM 32 32
10 AM 33 32
11 AM 33 31
12 PM 33 30
1 PM 33 29
2 PM 32 28
3 PM 32 27
4 PM 31 26
5 PM 30 26
6 PM 27 26
7 PM 24 26
8 PM 23 27
9 PM 25 28
10 PM 27 29
11 PM 28 30
Weather and Ozone Data Monday April 20, 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 23 4.1 NW 2.0 98 0 0.0
1 AM 24 4.1 NW 1.2 98 0 0.0
2 AM 25 3.6 NW 0.9 98 0 0.0
3 AM 26 3.0 NW 0.1 98 0 0.0
4 AM 28 0.2 NW -0.4 97 0 0.0
5 AM 28 0.2 W -0.9 97 0 0.0
6 AM 29 0.2 NW -1.3 97 0 0.0
7 AM 29 0.9 NW -1.5 97 4 0.0
8 AM 30 0.2 W -1.6 97 17 0.0
9 AM 32 0.2 W -1.8 96 52 0.0
10 AM 33 0.2 NW -1.8 93 80 0.0
11 AM 33 0.3 W -1.6 92 115 0.0
12 PM 33 0.3 W -1.3 91 145 0.0
1 PM 33 3.6 NW -0.9 88 187 0.0
2 PM 32 4.2 W -0.6 86 167 0.0
3 PM 32 4.3 W -0.7 86 139 0.0
4 PM 31 3.9 W -0.4 85 141 0.0
5 PM 30 3.5 W -0.1 89 91 0.0
6 PM 27 3.3 W -0.1 97 63 0.1
7 PM 24 3.4 W 0.3 98 50 0.2
8 PM 23 3.8 NW 0.7 98 10 0.2
9 PM 25 4.2 NW 0.8 98 0 0.0
10 PM 27 4.6 NW 0.6 97 0 0.0
11 PM 28 4.5 NW 0.4 98 0 0.1
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updated on 04/21/2015 7:39 AM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster