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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 Thursday September 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 39
1 AM 37 38
2 AM 37 38
3 AM 39 39
4 AM 38 40
5 AM 39 41
6 AM 43 42
7 AM 42 43
8 AM 33 45
9 AM 35 48
10 AM 43 50
11 AM 47 51
12 PM 48 52
1 PM 50 52
2 PM 51 52
3 PM 54 52
4 PM 57 51
5 PM 54 50
6 PM 51 49
7 PM 51 49
8 PM 52 48
9 PM 48 46
10 PM 50 45
11 PM -- 44
Weather and Ozone Data Thursday September 18, 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 38 3.1 N 16.1 72 0 0.0
1 AM 37 2.7 N 15.5 74 0 0.0
2 AM 37 2.7 N 15.2 75 0 0.0
3 AM 39 1.5 NW 15.5 73 0 0.0
4 AM 38 0.8 W 15.2 74 0 0.0
5 AM 39 0.9 W 15.6 69 0 0.0
6 AM 43 0.8 W 17.4 55 0 0.0
7 AM 42 0.6 NW 16.4 58 7 0.0
8 AM 33 0.9 S 15.2 64 115 0.0
9 AM 35 0.8 SW 19.9 50 282 0.0
10 AM 43 1.4 SE 25.1 33 442 0.0
11 AM 47 2.1 E 26.3 30 553 0.0
12 PM 48 2.4 SE 27.4 29 678 0.0
1 PM 50 3.5 S 29.7 21 718 0.0
2 PM 51 3.3 SW 30.5 17 677 0.0
3 PM 54 4.0 S 31.0 17 651 0.0
4 PM 57 3.9 S 31.2 20 527 0.0
5 PM 54 5.9 S 30.3 26 301 0.0
6 PM 51 2.8 S 28.9 30 129 0.0
7 PM 51 0.7 SE 28.1 34 53 0.0
8 PM 52 0.4 NW 26.8 36 0 0.0
9 PM 48 2.6 S 25.1 38 0 0.0
10 PM 50 2.8 SW 24.7 41 0 0.0
11 PM -- 1.8 SW 23.8 46 0 0.0
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updated on 09/19/2014 6:40 AM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster