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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday October 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 39
1 AM 43 39
2 AM 37 39
3 AM 35 39
4 AM 42 40
5 AM 41 40
6 AM 39 41
7 AM 38 44
8 AM 39 46
9 AM 41 46
10 AM 41 46
11 AM 41 46
12 PM 41 46
1 PM 51 46
2 PM 62 45
3 PM 52 42
4 PM 43 42
5 PM 41 42
6 PM 41 41
7 PM 42 40
8 PM 39 40
9 PM 40 40
10 PM 39 39
11 PM 52 38
Weather and Ozone Data Thursday October 23, 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 41 0.4 W 8.3 43 0 0.0
1 AM 43 1.3 W 9.4 39 0 0.0
2 AM 37 0.8 NW 5.8 52 0 0.0
3 AM 35 1.3 N 5.0 54 0 0.0
4 AM 42 3.6 NW 11.9 27 0 0.0
5 AM 41 3.3 W 11.2 28 0 0.0
6 AM 39 3.3 NW 10.3 29 0 0.0
7 AM 38 4.6 NW 10.1 29 0 0.0
8 AM 39 4.4 NW 11.2 26 40 0.0
9 AM 41 4.3 NW 12.6 25 160 0.0
10 AM 41 3.1 NW 12.8 27 201 0.0
11 AM 41 2.4 W 13.6 27 333 0.0
12 PM 41 3.5 W 14.0 26 348 0.0
1 PM 51 3.2 W 15.2 25 367 0.0
2 PM 62 2.7 W 15.6 26 201 0.0
3 PM 52 2.8 W 17.5 25 279 0.0
4 PM 43 2.3 W 19.3 23 296 0.0
5 PM 41 1.8 NW 18.7 24 77 0.0
6 PM 41 1.7 NW 17.7 26 22 0.0
7 PM 42 2.4 NW 17.5 26 0 0.0
8 PM 39 0.9 SW 14.8 32 0 0.0
9 PM 40 1.0 W 15.0 30 0 0.0
10 PM 39 0.3 SW 13.6 33 0 0.0
11 PM 52 0.7 NW 11.3 40 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 10/24/2014 1:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster