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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 July 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 57 49
1 AM 55 48
2 AM 52 47
3 AM 49 47
4 AM 46 47
5 AM 46 --
6 AM 47 --
7 AM 46 --
8 AM 48 --
9 AM 49 --
Weather and Ozone Data Thursday July 20, 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 57 4.8 NE 24.2 50 0 0.0
1 AM 55 1.7 N 21.4 68 0 0.5
2 AM 52 3.2 N 21.6 65 0 0.0
3 AM 49 1.4 N 21.3 67 0 0.0
4 AM 46 1.8 N 20.4 72 0 0.0
5 AM 46 3.2 N 19.8 78 0 0.0
6 AM 47 2.7 NW 20.2 81 8 0.0
7 AM 46 2.0 N 21.8 76 107 0.0
8 AM 48 0.9 NE 23.0 72 269 0.0
9 AM 49 1.5 S 24.2 65 422 0.0
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updated on 07/20/2017 9:42 AM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster