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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 Wednesday March 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 40
1 AM 42 39
2 AM 40 38
3 AM 40 37
4 AM 42 36
5 AM 41 34
6 AM 39 33
7 AM 37 32
8 AM 35 31
9 AM 33 29
10 AM 32 28
11 AM 31 28
12 PM 30 28
1 PM 29 28
2 PM 29 29
3 PM 31 30
4 PM 24 31
5 PM 24 32
6 PM 27 34
7 PM 31 36
8 PM 34 37
9 PM 35 38
10 PM 36 38
11 PM 37 39
Weather and Ozone Data Wednesday March 25, 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 42 4.0 S 3.5 50 0 0.0
1 AM 42 3.9 S 2.9 52 0 0.0
2 AM 40 3.3 S 2.4 54 0 0.0
3 AM 40 3.8 S 2.0 56 0 0.0
4 AM 42 3.9 S 0.2 83 0 0.0
5 AM 41 3.0 S -0.6 93 0 0.0
6 AM 39 2.8 S -0.7 97 0 0.0
7 AM 37 2.5 S -0.7 97 0 0.0
8 AM 35 1.8 S -0.7 97 3 0.3
9 AM 33 1.4 S -0.6 97 23 0.3
10 AM 32 1.2 S -0.3 97 36 0.1
11 AM 31 1.2 SW 0.0 97 47 0.0
12 PM 30 1.3 W 0.3 97 79 0.1
1 PM 29 1.8 W 0.6 97 109 0.5
2 PM 29 2.9 NW 0.6 97 135 0.4
3 PM 31 3.6 W 0.9 97 183 0.4
4 PM 24 4.3 W 0.9 97 149 0.3
5 PM 24 5.1 W 0.5 97 107 0.3
6 PM 27 1.8 W -0.1 97 72 0.3
7 PM 31 1.9 NW -0.9 97 20 0.4
8 PM 34 4.3 NW -2.1 95 4 0.0
9 PM 35 4.1 NW -2.7 92 0 0.0
10 PM 36 3.1 NW -3.5 90 0 0.0
11 PM 37 3.2 NW -4.7 85 0 0.0
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updated on 03/26/2015 3:56 PM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster