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 Saturday October 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 41
1 AM 41 42
2 AM 40 42
3 AM 42 42
4 AM 42 42
5 AM 43 42
6 AM 43 44
7 AM 43 45
8 AM 43 46
9 AM 41 46
10 AM 41 46
11 AM 42 45
12 PM 45 45
1 PM 54 44
2 PM 58 42
3 PM 47 40
4 PM 43 39
5 PM 40 --
6 PM 38 --
7 PM 38 --
8 PM 40 --
9 PM 39 --
Weather and Ozone Data Saturday October 25, 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 1.8 N 11.6 48 0 0.0
1 AM 41 2.6 N 10.8 46 0 0.0
2 AM 40 2.5 N 10.1 46 0 0.0
3 AM 42 2.7 N 10.3 44 0 0.0
4 AM 42 2.8 NW 10.3 44 0 0.0
5 AM 43 2.0 NW 10.4 43 0 0.0
6 AM 43 2.0 NW 9.9 43 0 0.0
7 AM 43 1.8 NW 9.1 44 0 0.0
8 AM 43 1.3 NW 8.8 44 25 0.0
9 AM 41 1.3 N 9.8 45 168 0.0
10 AM 41 1.5 SE 10.9 42 321 0.0
11 AM 42 2.5 SE 12.0 39 450 0.0
12 PM 45 2.3 SE 13.4 34 525 0.0
1 PM 54 2.0 SE 14.7 32 501 0.0
2 PM 58 2.7 S 15.7 33 474 0.0
3 PM 47 2.7 S 16.8 33 452 0.0
4 PM 43 2.7 SE 17.3 34 342 0.0
5 PM 40 1.8 SE 16.6 37 192 0.0
6 PM 38 0.6 NW 15.0 45 11 0.0
7 PM 38 1.9 NW 14.2 47 0 0.0
8 PM 40 2.4 NW 14.4 46 0 0.0
9 PM 39 2.4 NW 14.5 46 0 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 10/25/2014 9:40 PM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster