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 Tuesday October 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 44
1 AM 46 42
2 AM 45 42
3 AM 45 41
4 AM 44 40
5 AM 43 40
6 AM 41 40
7 AM 40 39
8 AM 39 39
9 AM 39 --
10 AM 39 --
11 AM 40 --
12 PM 41 --
1 PM 41 --
Weather and Ozone Data Tuesday October 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 48 1.7 SW 18.1 35 0 0.0
1 AM 46 1.6 W 17.0 37 0 0.0
2 AM 45 1.6 W 16.7 38 0 0.0
3 AM 45 2.9 W 17.4 36 0 0.0
4 AM 44 2.8 NW 18.7 32 0 0.0
5 AM 43 3.2 NW 19.3 30 0 0.0
6 AM 41 3.6 NW 18.8 32 0 0.0
7 AM 40 3.0 NW 18.5 34 0 0.0
8 AM 39 2.4 NW 18.1 35 31 0.0
9 AM 39 2.2 NW 18.7 36 175 0.0
10 AM 39 2.4 W 19.8 35 323 0.0
11 AM 40 2.9 W 21.3 32 449 0.0
12 PM 41 3.9 SW 22.6 30 533 0.0
1 PM 41 3.9 SW 23.4 29 555 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 10/21/2014 1:40 PM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster