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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 Monday August 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 40
1 AM 43 39
2 AM 43 38
3 AM 43 36
4 AM 42 36
5 AM 39 36
6 AM 37 37
7 AM 35 38
8 AM 33 40
9 AM 32 42
10 AM 34 44
11 AM 37 46
12 PM 43 47
1 PM 46 47
2 PM 50 46
3 PM 50 45
4 PM 50 44
5 PM 48 43
6 PM 46 43
7 PM 45 42
8 PM 41 --
9 PM 40 --
10 PM 43 --
11 PM 43 --
Weather and Ozone Data Monday August 31, 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 40 1.3 SW 23.4 39 0 0.1
1 AM 43 2.0 W 23.9 36 0 0.0
2 AM 43 2.0 NW 24.7 34 0 0.0
3 AM 43 2.0 NW 25.3 33 0 0.0
4 AM 42 1.6 NW 24.6 33 0 0.0
5 AM 39 1.2 SW 22.9 37 0 0.0
6 AM 37 1.8 SW 22.3 39 0 0.0
7 AM 35 1.6 W 22.0 40 11 0.0
8 AM 33 1.8 W 21.7 43 74 0.0
9 AM 32 2.5 NW 21.9 44 104 0.0
10 AM 34 1.4 NE 22.3 45 194 0.0
11 AM 37 2.6 SE 22.7 48 402 0.0
12 PM 43 2.7 SE 22.9 48 498 0.0
1 PM 46 3.1 SE 23.3 48 600 0.0
2 PM 50 3.5 E 23.0 47 549 0.0
3 PM 50 3.7 E 22.9 47 675 0.0
4 PM 50 3.2 SE 23.6 45 606 0.0
5 PM 48 3.3 SE 23.0 47 362 0.0
6 PM 46 2.4 SE 21.9 51 142 0.0
7 PM 45 2.2 SE 21.0 54 55 0.0
8 PM 41 1.2 SE 19.7 59 8 0.0
9 PM 40 1.8 NW 18.8 62 0 0.0
10 PM 43 1.8 NW 19.1 61 0 0.0
11 PM 43 1.4 NW 19.2 61 0 0.0
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updated on 09/01/2015 12:42 AM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster