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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 Saturday April 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 39
1 AM 42 38
2 AM 42 37
3 AM 40 36
4 AM 38 37
5 AM 36 38
6 AM 37 39
7 AM 35 40
8 AM 34 40
9 AM 35 42
10 AM 39 44
11 AM 42 45
12 PM 46 45
1 PM 47 43
2 PM 44 40
3 PM 39 37
4 PM 50 35
5 PM 51 31
6 PM 45 28
7 PM 39 26
8 PM 30 25
9 PM 24 25
10 PM 22 26
11 PM 22 27
Weather and Ozone Data Saturday April 22, 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 44 1.4 NW 8.5 40 0 0.0
1 AM 42 1.7 W 7.6 49 1 0.0
2 AM 42 1.6 W 7.0 48 0 0.0
3 AM 40 2.2 SW 6.5 48 1 0.0
4 AM 38 2.6 SW 6.1 49 1 0.0
5 AM 36 2.7 SW 4.5 55 1 0.0
6 AM 37 2.6 SW 4.2 54 1 0.0
7 AM 35 2.5 SW 3.9 60 28 0.0
8 AM 34 2.5 SW 6.9 61 158 0.0
9 AM 35 2.7 SW 10.5 57 289 0.0
10 AM 39 2.8 W 15.1 52 471 0.0
11 AM 42 3.5 SW 18.4 44 604 0.0
12 PM 46 4.5 W 19.2 41 476 0.0
1 PM 47 4.4 W 19.2 40 437 0.0
2 PM 44 4.6 NW 14.7 53 233 0.0
3 PM 39 4.2 NW 11.4 63 477 0.0
4 PM 50 3.5 N 12.6 57 562 0.0
5 PM 51 3.3 NW 10.7 63 327 0.0
6 PM 45 2.9 NW 8.3 72 110 0.0
7 PM 39 2.2 NW 6.8 80 28 0.0
8 PM 30 2.6 NW 5.4 88 6 0.0
9 PM 24 1.9 NW 4.5 93 1 0.0
10 PM 22 2.4 N 3.7 96 1 0.0
11 PM 22 2.1 N 2.7 96 0 0.0
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updated on 04/23/2017 6:42 AM  I   http://www.nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster