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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 Wednesday July 26, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 44
1 AM 46 44
2 AM 45 43
3 AM 44 43
4 AM 44 44
5 AM 43 44
6 AM 43 45
7 AM 44 45
8 AM 43 46
9 AM 44 46
10 AM 46 47
11 AM 46 48
12 PM 47 48
1 PM 47 48
2 PM 47 48
3 PM 48 48
4 PM 49 49
5 PM 50 49
6 PM 50 48
7 PM 50 48
8 PM 49 48
9 PM 47 47
10 PM 48 47
11 PM 49 47
Weather and Ozone Data Wednesday July 26, 2017
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 6.5 N 21.8 53 0 0.0
1 AM 46 5.8 NE 21.3 48 0 0.0
2 AM 45 6.4 NE 20.8 48 0 0.0
3 AM 44 5.3 NE 20.4 49 0 0.0
4 AM 44 4.6 N 20.1 52 0 0.0
5 AM 43 4.1 N 20.1 52 0 0.0
6 AM 43 4.4 N 19.8 49 4 0.0
7 AM 44 4.0 N 20.1 44 16 0.0
8 AM 43 2.2 N 20.4 44 51 0.0
9 AM 44 2.2 NE 21.3 42 139 0.0
10 AM 46 4.2 NE 22.3 37 253 0.0
11 AM 46 4.3 NE 23.0 33 370 0.0
12 PM 47 4.9 NE 24.8 28 741 0.0
1 PM 47 4.4 NE 24.2 31 347 0.0
2 PM 47 4.1 NE 25.5 32 743 0.0
3 PM 48 3.6 NE 26.7 31 796 0.0
4 PM 49 3.7 E 27.1 32 670 0.0
5 PM 50 3.3 E 27.2 32 468 0.0
6 PM 50 3.5 E 26.4 35 221 0.0
7 PM 50 3.4 E 26.6 34 271 0.0
8 PM 49 3.9 SE 24.5 45 76 0.0
9 PM 47 1.7 S 22.6 51 3 0.0
10 PM 48 2.5 S 22.2 52 0 0.0
11 PM 49 1.3 S 22.1 51 0 0.0
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updated on 07/27/2017 9:42 AM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster