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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday July 24, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 36
1 AM 41 35
2 AM 38 35
3 AM 34 35
4 AM 35 37
5 AM 35 39
6 AM 36 42
7 AM 31 45
8 AM 35 47
9 AM 37 49
10 AM 38 51
11 AM 50 53
12 PM 55 52
1 PM 58 51
2 PM 56 50
3 PM 53 49
4 PM 50 48
5 PM 50 48
6 PM 52 --
7 PM 47 --
8 PM 47 --
9 PM 47 --
10 PM 46 --
11 PM -- --
Weather and Ozone Data Thursday July 24, 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 43 1.7 NW 23.4 68 0 0.0
1 AM 41 3.0 S 23.0 72 0 0.0
2 AM 38 1.4 NW 22.0 77 0 0.0
3 AM 34 1.9 N 20.6 84 0 0.0
4 AM 35 1.5 NW 20.6 84 0 0.0
5 AM 35 1.4 W 21.4 75 0 0.0
6 AM 36 1.6 W 22.2 63 8 0.0
7 AM 31 1.2 S 22.2 60 90 0.0
8 AM 35 2.9 W 24.4 45 170 0.0
9 AM 37 3.9 W 25.5 41 380 0.0
10 AM 38 3.3 NW 26.7 40 329 0.0
11 AM 50 4.1 NW 31.9 26 748 0.0
12 PM 55 3.8 NW 33.0 22 764 0.0
1 PM 58 3.4 W 34.4 21 914 0.0
2 PM 56 3.2 SW 35.5 20 814 0.0
3 PM 53 3.3 W 35.7 18 533 0.0
4 PM 50 4.3 NW 35.9 14 689 0.0
5 PM 50 3.8 W 35.7 13 591 0.0
6 PM 52 3.0 W 35.0 13 307 0.0
7 PM 47 2.7 SW 31.3 24 187 0.0
8 PM 47 3.1 SW 29.4 30 72 0.0
9 PM 47 2.1 SW 28.4 31 4 0.0
10 PM 46 2.2 SW 27.8 32 0 0.0
11 PM -- 2.2 W 27.3 33 0 0.0
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updated on 07/24/2014 11:41 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster