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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 July 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 42
1 AM 46 40
2 AM 45 38
3 AM 42 38
4 AM 41 38
5 AM 42 39
6 AM 40 39
7 AM 38 40
8 AM 28 41
9 AM 32 42
10 AM 43 43
11 AM 45 42
12 PM 46 44
1 PM 46 43
2 PM 46 42
3 PM 45 41
4 PM 38 40
5 PM 36 40
6 PM 37 41
7 PM 58 42
8 PM 38 40
9 PM 41 41
10 PM 39 42
11 PM 36 42
Weather and Ozone Data Thursday July 31, 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 46 2.7 N 20.1 44 0 0.0
1 AM 46 2.2 N 19.6 46 0 0.0
2 AM 45 2.3 NW 18.8 50 0 0.0
3 AM 42 1.1 NW 17.4 53 0 0.0
4 AM 41 0.9 W 16.6 50 0 0.0
5 AM 42 1.2 NW 17.7 42 0 0.0
6 AM 40 0.8 W 17.2 44 5 0.0
7 AM 38 0.5 SW 16.9 46 89 0.0
8 AM 28 0.3 E 17.8 57 231 0.0
9 AM 32 0.8 SE 20.4 50 418 0.0
10 AM 43 2.1 E 22.0 39 589 0.0
11 AM 45 2.7 E 22.8 39 725 0.0
12 PM 46 2.7 E 23.2 40 821 0.0
1 PM 46 2.4 SE 23.9 38 868 0.0
2 PM 46 2.5 E 24.8 37 866 0.0
3 PM 45 2.9 E 24.8 37 437 0.1
4 PM 38 2.4 NW 20.4 66 217 2.5
5 PM 36 3.6 N 19.8 60 92 0.4
6 PM 37 3.0 N 18.2 66 56 0.1
7 PM 58 1.3 NW 20.3 56 144 0.0
8 PM 38 2.3 NW 22.3 43 51 0.0
9 PM 41 2.1 NW 22.8 38 3 0.0
10 PM 39 2.3 NW 21.8 41 0 0.0
11 PM 36 2.5 N 20.0 49 0 0.0
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updated on 08/01/2014 9:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster