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 September 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 24 31
1 AM 23 32
2 AM 25 35
3 AM 36 37
4 AM 35 37
5 AM 32 37
6 AM 34 38
7 AM 39 39
8 AM 39 39
9 AM 42 --
10 AM 39 --
11 AM 37 --
12 PM 39 --
1 PM 42 --
Weather and Ozone Data Tuesday September 30, 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 24 6.1 NE 11.4 91 0 8.0
1 AM 23 6.9 NE 11.3 92 0 6.8
2 AM 25 8.4 NE 11.1 92 0 3.9
3 AM 36 6.0 NE 11.5 92 0 1.8
4 AM 35 7.0 NE 11.7 93 0 0.3
5 AM 32 6.2 NE 11.8 93 0 2.0
6 AM 34 7.0 N 11.8 91 0 2.6
7 AM 39 5.7 NW 11.0 89 0 3.7
8 AM 39 6.1 NW 11.1 86 8 2.7
9 AM 42 5.0 NW 11.2 83 39 1.7
10 AM 39 3.4 NW 11.3 83 77 0.0
11 AM 37 4.3 W 11.7 82 204 0.0
12 PM 39 5.0 W 12.1 80 237 0.1
1 PM 42 6.3 W 13.4 68 551 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 09/30/2014 1:40 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster