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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 Tuesday May 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 34
1 AM 36 33
2 AM 37 33
3 AM 39 33
4 AM 36 33
5 AM 33 33
6 AM 26 34
7 AM 28 37
8 AM 29 39
9 AM 37 40
10 AM 37 41
11 AM 40 42
12 PM 41 42
1 PM 41 40
2 PM 43 40
3 PM 44 39
4 PM 44 38
5 PM 44 37
6 PM 40 37
7 PM 39 37
8 PM 32 36
9 PM 37 --
10 PM 36 --
11 PM -- --
Weather and Ozone Data Tuesday May 26, 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 38 2.1 NE 10.3 1 0 0.0
1 AM 36 1.8 NE 10.2 1 0 0.0
2 AM 37 2.1 NE 9.7 1 0 0.0
3 AM 39 2.0 NE 9.4 1 0 0.0
4 AM 36 1.6 N 9.5 1 0 0.0
5 AM 33 1.2 N 9.6 1 0 0.0
6 AM 26 0.4 NW 9.4 1 5 0.0
7 AM 28 0.7 W 10.1 1 44 0.0
8 AM 29 1.7 E 10.5 1 89 0.0
9 AM 37 1.4 E 10.6 1 99 0.0
10 AM 37 1.0 SE 10.4 1 135 0.0
11 AM 40 1.5 S 11.9 1 294 0.0
12 PM 41 2.6 S 13.7 1 564 0.0
1 PM 41 3.5 SE 15.5 1 858 0.0
2 PM 43 3.8 SE 16.5 1 771 0.0
3 PM 44 3.5 SE 17.2 1 726 0.0
4 PM 44 4.1 SE 17.5 1 407 0.0
5 PM 44 3.8 NE 15.5 1 95 0.5
6 PM 40 3.2 NW 12.8 1 37 0.5
7 PM 39 1.2 W 13.1 1 86 0.4
8 PM 32 1.7 NW 13.0 1 24 0.0
9 PM 37 1.6 NW 13.1 1 1 0.0
10 PM 36 1.6 NW 12.9 1 0 0.0
11 PM -- 0.9 NW 13.1 1 0 0.0
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updated on 05/27/2015 3:44 AM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster