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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 Tuesday October 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 20 21
1 AM 20 21
2 AM 20 21
3 AM 21 21
4 AM 22 21
5 AM 22 21
6 AM 23 20
7 AM 23 20
8 AM 22 21
9 AM 19 21
10 AM 18 22
11 AM 21 24
12 PM 20 26
1 PM 21 27
2 PM -- 28
3 PM 26 28
4 PM 26 27
5 PM 28 27
6 PM 31 27
7 PM 30 25
8 PM 28 24
9 PM 28 23
10 PM 27 22
11 PM 25 22
Weather and Ozone Data Tuesday October 21, 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 20 1.9 E 4.7 81 3 0.0
1 AM 20 2.0 E 4.3 83 3 0.0
2 AM 20 2.0 E 4.2 82 3 0.0
3 AM 21 2.3 SE 4.0 82 3 0.0
4 AM 22 2.2 SE 3.8 82 3 0.0
5 AM 22 2.2 SE 3.8 83 3 0.0
6 AM 23 2.3 SE 3.9 83 3 0.0
7 AM 23 1.7 SE 3.5 85 3 0.0
8 AM 22 2.2 SE 3.1 87 7 0.0
9 AM 19 2.5 SE 3.2 89 44 0.0
10 AM 18 2.5 SE 4.7 82 98 0.0
11 AM 21 3.5 S 5.3 76 134 0.0
12 PM 20 3.9 S 5.3 75 188 0.0
1 PM 21 3.4 S 6.2 71 309 --
2 PM -- 4.1 SE 6.4 70 270 --
3 PM 26 4.3 SE 7.2 68 367 0.0
4 PM 26 4.4 SE 8.0 65 336 0.0
5 PM 28 4.4 SE 7.4 67 206 0.0
6 PM 31 4.2 SE 6.7 70 53 0.0
7 PM 30 4.2 SE 5.2 77 5 0.0
8 PM 28 3.2 SE 4.1 83 3 0.0
9 PM 28 3.5 SE 3.3 87 3 0.0
10 PM 27 3.8 SE 2.8 90 4 0.0
11 PM 25 4.0 S 2.5 92 4 0.0
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updated on 10/22/2014 8:40 PM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster