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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday August 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 37
1 AM 42 37
2 AM 37 35
3 AM 35 36
4 AM 39 37
5 AM 35 38
6 AM 38 40
7 AM 37 41
8 AM 35 43
9 AM 30 44
10 AM 40 47
11 AM 45 --
12 PM 48 --
1 PM 50 --
2 PM 50 --
3 PM 51 --
Weather and Ozone Data Thursday August 21, 2014
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 40 1.3 NW 20.1 53 0 0.0
1 AM 42 0.8 W 20.6 50 0 0.0
2 AM 37 0.9 NE 18.8 57 0 0.0
3 AM 35 1.0 W 18.0 63 0 0.0
4 AM 39 1.5 SW 18.4 64 0 0.0
5 AM 35 1.3 W 18.1 65 0 0.0
6 AM 38 1.8 NW 18.7 61 0 0.0
7 AM 37 1.8 NW 18.8 62 21 0.0
8 AM 35 1.0 S 18.8 64 114 0.0
9 AM 30 0.9 SW 19.7 64 182 0.0
10 AM 40 1.4 SW 22.0 53 435 0.0
11 AM 45 3.1 SE 23.0 48 665 0.0
12 PM 48 3.4 SE 23.8 43 764 0.0
1 PM 50 3.5 SE 24.6 41 822 0.0
2 PM 50 3.8 S 25.4 40 734 0.0
3 PM 51 4.8 S 26.1 38 588 0.0
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updated on 08/21/2014 3:40 PM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster