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 Tuesday August 23, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 42
1 AM 44 41
2 AM 44 41
3 AM 42 40
4 AM 41 40
5 AM 40 41
6 AM 41 42
7 AM 42 44
8 AM 39 45
9 AM 39 46
10 AM 40 47
11 AM 43 47
12 PM 48 47
1 PM 51 46
2 PM 52 45
3 PM 49 44
4 PM 48 43
5 PM 47 43
6 PM 44 42
7 PM 43 42
8 PM 41 42
9 PM 42 42
10 PM 42 42
11 PM 42 42
Weather and Ozone Data Tuesday August 23, 2016
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 44 1.3 N 25.4 22 0 0.0
1 AM 44 1.8 N 25.2 21 0 0.0
2 AM 44 2.5 N 25.1 21 0 0.0
3 AM 42 3.5 N 24.4 23 0 0.0
4 AM 41 4.1 N 24.0 24 0 0.0
5 AM 40 5.4 N 23.1 24 0 0.0
6 AM 41 5.4 N 22.8 21 0 0.0
7 AM 42 4.5 N 22.3 21 18 0.0
8 AM 39 1.3 SW 21.4 29 158 0.0
9 AM 39 3.1 SW 21.8 32 347 0.0
10 AM 40 3.0 S 21.9 36 512 0.0
11 AM 43 2.8 SW 22.9 33 632 0.0
12 PM 48 2.7 SW 24.7 27 772 0.0
1 PM 51 2.7 SW 26.1 24 791 0.0
2 PM 52 4.2 S 26.6 24 752 0.0
3 PM 49 3.8 SE 26.5 21 735 0.0
4 PM 48 4.2 SE 25.8 22 564 0.0
5 PM 47 3.6 SE 24.1 24 297 0.0
6 PM 44 1.9 SE 22.2 27 120 0.0
7 PM 43 1.2 E 20.9 28 64 0.0
8 PM 41 2.9 E 18.8 31 15 0.0
9 PM 42 0.9 NE 18.5 29 0 0.0
10 PM 42 1.2 NE 18.0 30 0 0.0
11 PM 42 2.2 NE 17.8 29 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 08/24/2016 2:46 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster