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Current Ozone and Weather Data in National Parks


Wind Cave NP - Visitor Center, SD
EPA AQS Site Number: 46-033-0132


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday September 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 50
1 AM 55 49
2 AM 54 47
3 AM 53 46
4 AM 51 45
5 AM 48 44
6 AM 46 44
7 AM 44 45
8 AM 43 46
9 AM 42 47
10 AM 42 48
11 AM 44 49
12 PM 47 50
1 PM 50 50
2 PM 50 49
3 PM 51 49
4 PM 51 49
5 PM 51 48
6 PM 51 47
7 PM 49 46
8 PM 47 45
9 PM 48 44
10 PM 48 43
11 PM -- 42
Weather and Ozone Data Wednesday September 2, 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 54 2.1 NW 23.2 35 0 0.0
1 AM 55 2.2 NW 23.7 29 0 0.0
2 AM 54 2.6 NW 23.1 28 0 0.0
3 AM 53 1.4 W 21.9 30 0 0.0
4 AM 51 1.1 W 20.9 32 0 0.0
5 AM 48 2.4 NW 22.1 33 0 0.0
6 AM 46 5.1 NW 25.0 28 0 0.0
7 AM 44 4.4 NW 25.1 29 23 0.0
8 AM 43 3.8 NW 24.9 29 88 0.0
9 AM 42 3.5 NW 25.4 29 204 0.0
10 AM 42 3.0 W 25.9 29 316 0.0
11 AM 44 3.1 W 28.5 26 596 0.0
12 PM 47 3.4 W 30.7 22 733 0.0
1 PM 50 3.8 W 32.0 20 783 0.0
2 PM 50 3.8 W 33.2 18 781 0.0
3 PM 51 4.0 SW 33.4 19 697 0.0
4 PM 51 3.9 SW 33.8 19 554 0.0
5 PM 51 4.9 S 34.0 17 479 0.0
6 PM 51 3.2 SW 33.6 15 285 0.0
7 PM 49 1.5 SW 31.6 17 106 0.0
8 PM 47 1.8 SW 29.5 19 8 0.0
9 PM 48 2.3 SW 28.7 22 0 0.0
10 PM 48 2.8 SW 28.1 24 0 0.0
11 PM -- 2.7 SW 26.9 25 0 0.0
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updated on 09/03/2015 8:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster