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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 Sunday April 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 44
1 AM 48 42
2 AM 48 41
3 AM 46 41
4 AM 46 41
5 AM 44 42
6 AM 40 43
7 AM 35 45
8 AM 34 48
9 AM 40 50
10 AM 44 52
11 AM 46 53
12 PM 56 54
1 PM 56 53
2 PM 55 52
3 PM 54 52
4 PM 55 51
5 PM 55 51
6 PM 52 50
7 PM 51 50
8 PM 51 50
9 PM 50 50
10 PM 48 --
11 PM 50 --
Weather and Ozone Data Sunday April 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 48 1.7 NW 10.7 40 0 0.0
1 AM 48 1.1 NW 10.3 42 0 0.0
2 AM 48 1.4 NW 10.0 44 0 0.0
3 AM 46 1.4 W 9.7 46 0 0.0
4 AM 46 0.8 W 9.3 48 0 0.0
5 AM 44 1.1 W 9.4 52 0 0.0
6 AM 40 1.1 SW 8.9 59 1 0.0
7 AM 35 0.7 SE 7.7 66 60 0.0
8 AM 34 0.8 SE 12.0 57 240 0.0
9 AM 40 2.2 E 15.4 46 435 0.0
10 AM 44 2.0 E 17.1 41 617 0.0
11 AM 46 3.0 SE 18.9 37 758 0.0
12 PM 56 2.6 SW 20.7 24 858 0.0
1 PM 56 3.1 W 21.1 24 896 0.0
2 PM 55 5.6 E 21.4 27 823 0.0
3 PM 54 4.8 NE 20.7 30 406 0.0
4 PM 55 6.5 NE 19.6 31 418 0.0
5 PM 55 4.6 NE 19.7 31 378 0.0
6 PM 52 4.9 NE 18.0 32 226 0.0
7 PM 51 3.8 NE 16.3 35 118 0.0
8 PM 51 2.8 N 14.4 34 11 0.0
9 PM 50 2.8 N 13.5 36 0 0.0
10 PM 48 3.5 N 12.1 38 0 0.0
11 PM 50 3.8 N 11.9 34 0 0.0
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updated on 04/21/2014 2:42 AM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster