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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 Thursday October 19, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 37
1 AM 37 37
2 AM 36 37
3 AM 36 38
4 AM 37 38
5 AM 39 40
6 AM 40 41
7 AM 37 42
8 AM 38 44
9 AM 38 46
10 AM 40 47
11 AM 42 48
12 PM 46 49
1 PM 50 49
2 PM 52 48
3 PM 50 48
4 PM 50 47
5 PM 49 47
6 PM 48 47
7 PM 47 47
8 PM 47 --
9 PM 46 --
10 PM 47 --
11 PM 47 --
Weather and Ozone Data Thursday October 19, 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 37 1.9 SW 14.0 3 0 0.0
1 AM 37 1.4 SW 13.4 2 0 0.0
2 AM 36 0.9 W 12.7 3 0 0.0
3 AM 36 2.0 W 12.9 2 0 0.0
4 AM 37 2.9 NW 13.8 2 0 0.0
5 AM 39 1.6 NW 14.7 2 0 0.0
6 AM 40 1.2 NW 14.7 2 0 0.0
7 AM 37 2.8 S 11.2 2 0 0.0
8 AM 38 1.5 W 12.4 2 0 0.0
9 AM 38 2.5 NW 16.1 3 0 0.0
10 AM 40 3.5 NW 18.5 3 0 0.0
11 AM 42 3.5 W 20.5 4 60 --
12 PM 46 4.3 W 22.0 9 614 0.0
1 PM 50 4.2 SW 23.4 8 652 0.0
2 PM 52 4.2 SW 24.8 6 632 0.0
3 PM 50 3.9 SW 25.6 6 540 0.0
4 PM 50 3.9 S 26.0 6 403 0.0
5 PM 49 1.9 SW 25.6 7 221 0.0
6 PM 48 0.9 SW 22.5 10 36 0.0
7 PM 47 0.9 NW 20.1 12 1 0.0
8 PM 47 1.4 SW 19.9 12 0 0.0
9 PM 46 2.1 SW 20.6 12 0 0.0
10 PM 47 1.9 SW 20.1 15 0 0.0
11 PM 47 1.8 W 19.1 17 0 0.0
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updated on 10/20/2017 12:41 AM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster