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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 July 24, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 20 16
1 AM 12 16
2 AM 14 17
3 AM 16 18
4 AM 16 19
5 AM 17 20
6 AM 17 21
7 AM 18 22
8 AM 19 23
9 AM 20 25
10 AM 22 26
11 AM 24 27
12 PM 27 28
1 PM 24 29
2 PM 26 29
3 PM 29 30
4 PM 30 29
5 PM 30 28
6 PM 31 27
7 PM 32 25
8 PM 32 23
9 PM 29 22
10 PM 27 21
11 PM 26 --
Weather and Ozone Data Monday July 24, 2017
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 1.7 S 16.6 72 1 0.0
1 AM 12 2.5 S 15.2 90 0 0.0
2 AM 14 2.9 S 14.7 96 1 0.0
3 AM 16 3.5 SW 14.6 95 1 0.0
4 AM 16 3.0 SW 14.1 93 1 0.0
5 AM 17 2.8 SW 13.6 93 1 0.0
6 AM 17 2.6 SW 13.4 93 6 0.0
7 AM 18 2.5 SW 14.5 90 67 0.0
8 AM 19 2.3 SW 19.7 78 237 0.0
9 AM 20 1.8 SW 24.1 69 396 0.0
10 AM 22 2.5 SW 26.7 59 555 0.0
11 AM 24 2.8 S 27.5 54 692 0.0
12 PM 27 2.9 S 28.9 49 795 0.0
1 PM 24 2.8 S 30.2 46 858 0.0
2 PM 26 3.5 S 29.5 42 874 0.0
3 PM 29 3.2 S 31.2 41 844 0.0
4 PM 30 3.1 S 31.8 42 761 0.0
5 PM 30 2.7 S 32.3 42 642 0.0
6 PM 31 3.1 S 30.7 43 494 0.0
7 PM 32 2.5 S 29.5 48 322 0.0
8 PM 32 2.0 S 26.4 54 146 0.0
9 PM 29 2.0 S 21.1 63 25 0.0
10 PM 27 2.2 S 18.6 69 1 0.0
11 PM 26 2.5 S 17.1 74 1 0.0
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updated on 07/25/2017 3:42 AM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster