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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 Thursday May 21, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 39
1 AM 47 38
2 AM 43 36
3 AM 39 35
4 AM 37 35
5 AM 36 36
6 AM 35 36
7 AM 34 37
8 AM 34 38
9 AM 35 39
10 AM 37 40
11 AM 39 40
12 PM 40 41
1 PM 40 41
2 PM 41 41
3 PM 41 42
4 PM 41 42
5 PM 41 42
6 PM 42 42
7 PM 43 42
8 PM 43 42
9 PM 43 42
10 PM 43 43
11 PM 42 43
Weather and Ozone Data Thursday May 21, 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 47 3.4 W 13.0 42 0 0.0
1 AM 47 2.6 W 12.1 46 0 0.0
2 AM 43 3.0 N 11.0 54 -- 0.0
3 AM 39 3.0 NE 9.9 54 0 0.0
4 AM 37 3.0 NE 8.8 57 0 0.0
5 AM 36 3.0 NE 7.4 63 0 0.0
6 AM 35 2.4 NE 6.3 68 10 0.0
7 AM 34 1.8 NE 7.1 65 115 0.0
8 AM 34 1.7 NE 8.9 55 271 0.0
9 AM 35 2.0 N 10.7 47 438 0.0
10 AM 37 2.8 N 12.3 40 595 0.0
11 AM 39 3.4 N 13.5 35 725 0.0
12 PM 40 3.9 N 13.9 32 829 0.0
1 PM 40 3.7 N 14.5 31 880 0.0
2 PM 41 3.8 N 15.2 29 888 0.0
3 PM 41 3.6 N 15.8 28 844 0.0
4 PM 41 3.2 N 16.1 28 755 0.0
5 PM 41 3.4 NW 16.1 29 630 0.0
6 PM 42 3.3 NW 15.8 29 435 0.0
7 PM 43 3.0 NW 15.1 30 274 0.0
8 PM 43 2.5 NW 14.3 33 142 0.0
9 PM 43 1.9 NW 12.6 38 19 0.0
10 PM 43 2.2 NW 11.5 41 0 0.0
11 PM 42 1.8 N 10.4 45 0 0.0
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updated on 05/22/2015 10:42 PM  I   http://nature.nps.gov/air/data/current/data_VOYA-SB2.cfm   I  Email: Webmaster