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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 Wednesday August 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 44
1 AM 46 44
2 AM 45 43
3 AM 44 43
4 AM 45 43
5 AM 45 43
6 AM 44 44
7 AM 42 44
8 AM 41 46
9 AM 41 47
10 AM 43 49
11 AM 44 50
12 PM 48 51
1 PM 50 50
2 PM 50 50
3 PM 51 49
4 PM 53 48
5 PM 55 47
6 PM 53 45
7 PM 49 42
8 PM 46 40
9 PM 45 39
10 PM 41 38
11 PM -- 38
Weather and Ozone Data Wednesday August 20, 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 45 1.7 E 22.0 51 0 0.0
1 AM 46 2.7 S 21.9 47 0 0.0
2 AM 45 1.8 S 21.4 48 0 0.0
3 AM 44 1.5 W 20.8 49 0 0.0
4 AM 45 1.0 SW 21.3 47 0 0.0
5 AM 45 2.1 W 22.1 44 0 0.0
6 AM 44 3.3 NW 22.9 42 0 0.0
7 AM 42 2.5 NW 22.8 42 6 0.0
8 AM 41 1.9 NW 22.3 46 51 0.0
9 AM 41 1.8 W 22.9 46 188 0.0
10 AM 43 3.2 NW 23.9 43 277 0.0
11 AM 44 3.4 W 24.8 41 575 0.0
12 PM 48 3.4 SW 26.7 36 811 0.0
1 PM 50 3.8 SW 27.5 32 815 0.0
2 PM 50 4.1 SW 28.1 31 783 0.0
3 PM 51 4.0 SW 28.3 30 614 0.0
4 PM 53 3.5 SW 29.0 27 665 0.0
5 PM 55 3.0 W 29.4 24 503 0.0
6 PM 53 2.4 W 29.5 23 380 0.0
7 PM 49 2.7 NE 27.2 36 162 0.0
8 PM 46 0.9 NE 24.6 44 12 0.0
9 PM 45 1.3 N 23.9 44 0 0.0
10 PM 41 1.3 N 21.7 51 0 0.0
11 PM -- 1.1 N 20.2 55 0 0.0
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updated on 08/21/2014 11:42 AM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster