National Park Service Arrowhead
Explore Air

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 Wednesday July 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 37
1 AM 37 37
2 AM 38 36
3 AM 39 36
4 AM 38 36
5 AM 37 37
6 AM 36 37
7 AM 36 39
8 AM 35 39
9 AM 36 40
10 AM 37 --
11 AM 39 --
12 PM 41 --
1 PM 43 --
2 PM 45 --
Weather and Ozone Data Wednesday July 29, 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 36 2.5 SW 14.8 44 0 0.0
1 AM 37 1.5 W 14.1 44 0 0.0
2 AM 38 2.6 W 14.9 39 0 0.0
3 AM 39 2.8 W 15.3 39 0 0.0
4 AM 38 3.7 W 15.0 39 0 0.0
5 AM 37 3.4 NW 14.7 42 0 0.0
6 AM 36 3.3 NW 14.0 43 5 0.0
7 AM 36 2.5 NW 15.1 41 98 0.0
8 AM 35 1.4 NW 17.3 39 263 0.0
9 AM 36 2.1 SW 18.7 36 438 0.0
10 AM 37 2.2 SW 20.2 34 598 0.0
11 AM 39 2.7 SW 21.4 32 733 0.0
12 PM 41 2.9 SW 22.0 30 830 0.0
1 PM 43 3.6 S 22.6 30 881 0.0
2 PM 45 3.7 SW 23.3 28 886 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 07/29/2015 2:54 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster