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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 Friday May 22, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 33
1 AM 34 33
2 AM 35 33
3 AM 34 33
4 AM 33 34
5 AM 34 35
6 AM 32 37
7 AM 32 39
8 AM 34 41
9 AM 35 42
10 AM 36 44
11 AM 39 45
12 PM 43 46
1 PM 46 46
2 PM 48 45
3 PM 49 44
4 PM 46 44
5 PM 45 42
6 PM 45 41
7 PM 46 40
8 PM 44 39
9 PM 42 38
10 PM 40 --
11 PM -- --
Weather and Ozone Data Friday May 22, 2015
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 32 1.6 S 10.1 1 0 0.0
1 AM 34 2.3 S 10.1 1 0 0.0
2 AM 35 2.2 SE 10.0 1 0 0.0
3 AM 34 1.6 SE 9.6 1 0 0.0
4 AM 33 1.3 S 9.3 1 0 0.0
5 AM 34 1.4 S 9.2 1 0 0.0
6 AM 32 0.5 E 8.8 1 8 0.0
7 AM 32 1.2 E 9.0 1 52 0.0
8 AM 34 1.8 E 9.3 1 81 0.0
9 AM 35 2.4 E 9.7 1 133 0.0
10 AM 36 3.7 SE 10.2 1 160 0.0
11 AM 39 5.6 SE 10.8 1 181 0.0
12 PM 43 7.0 SE 11.2 1 209 0.0
1 PM 46 6.7 SE 11.3 1 209 0.0
2 PM 48 5.6 SE 11.9 1 291 0.0
3 PM 49 4.9 SE 12.0 1 227 0.0
4 PM 46 6.8 S 10.8 1 120 0.0
5 PM 45 6.8 SE 10.0 1 109 0.0
6 PM 45 4.9 SE 9.3 1 55 0.0
7 PM 46 4.4 SE 8.7 1 20 0.0
8 PM 44 4.3 S 7.6 1 5 0.0
9 PM 42 2.7 SE 6.9 1 0 0.1
10 PM 40 2.7 SE 6.7 1 0 0.1
11 PM -- 2.4 SE 6.6 1 0 0.1
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updated on 05/23/2015 6:42 AM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster