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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 July 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 42
1 AM 40 43
2 AM 42 43
3 AM 47 43
4 AM 49 42
5 AM 46 41
6 AM 41 40
7 AM 41 41
8 AM 41 41
9 AM 40 41
10 AM 41 42
11 AM 41 42
12 PM 41 42
1 PM 41 42
2 PM 42 42
3 PM 44 41
4 PM 43 41
5 PM 43 40
6 PM 43 39
7 PM 42 38
8 PM 41 38
9 PM 39 37
10 PM 38 37
11 PM -- 37
Weather and Ozone Data Tuesday July 28, 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 34 1.8 NW 18.6 67 0 0.0
1 AM 40 2.1 NW 18.4 57 0 0.0
2 AM 42 1.3 NW 16.2 59 0 0.0
3 AM 47 2.6 W 15.1 56 0 0.0
4 AM 49 3.1 W 14.0 55 0 0.0
5 AM 46 2.2 SW 12.3 59 0 0.0
6 AM 41 1.6 NW 11.5 63 5 0.0
7 AM 41 2.6 NW 13.5 54 104 0.0
8 AM 41 3.4 NW 15.0 48 272 0.0
9 AM 40 4.2 NW 16.3 44 449 0.0
10 AM 41 4.7 NW 17.2 41 611 0.0
11 AM 41 4.2 W 18.1 40 728 0.0
12 PM 41 4.0 NW 19.3 39 828 0.0
1 PM 41 4.6 NW 20.0 36 828 0.0
2 PM 42 3.9 NW 21.6 32 934 0.0
3 PM 44 4.0 W 21.9 30 840 0.0
4 PM 43 4.0 NW 22.1 29 675 0.0
5 PM 43 4.2 NW 22.5 28 611 0.0
6 PM 43 4.3 NW 22.2 28 444 0.0
7 PM 42 3.9 NW 21.4 30 267 0.0
8 PM 41 3.2 NW 19.8 33 78 0.0
9 PM 39 2.5 NW 18.2 37 3 0.0
10 PM 38 3.0 NW 17.2 38 0 0.0
11 PM -- 1.8 N 15.4 42 0 0.0
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updated on 07/29/2015 1:56 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster