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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 Friday April 17, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 42
1 AM 43 42
2 AM 42 42
3 AM 43 42
4 AM 43 43
5 AM 43 43
6 AM 42 43
7 AM 42 44
8 AM 42 44
9 AM 44 44
10 AM 44 44
11 AM 44 44
12 PM 45 44
1 PM 46 --
2 PM 45 --
3 PM 43 --
4 PM 43 --
5 PM 42 --
6 PM -- --
7 PM -- --
8 PM -- --
9 PM -- --
10 PM -- --
11 PM -- --
Weather and Ozone Data Friday April 17, 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 41 4.6 N 8.8 55 0 0.0
1 AM 43 4.4 N 8.8 54 0 0.0
2 AM 42 3.5 N 8.1 56 0 0.0
3 AM 43 3.5 N 6.9 60 0 0.0
4 AM 43 2.7 N 6.5 60 0 0.0
5 AM 43 3.8 N 7.2 58 0 0.0
6 AM 42 3.6 N 7.1 59 0 0.0
7 AM 42 3.9 N 7.4 59 19 0.0
8 AM 42 4.2 NE 7.9 59 69 0.0
9 AM 44 5.5 NE 8.5 57 88 --
10 AM 44 5.2 NE 8.6 58 81 9.3
11 AM 44 5.7 NE 9.2 57 163 0.0
12 PM 45 5.7 NE 9.4 55 109 0.0
1 PM 46 5.6 NE 9.5 53 109 0.0
2 PM 45 4.4 NE 9.0 60 156 0.1
3 PM 43 3.4 NE 7.9 75 106 0.6
4 PM 43 3.7 NE 7.0 84 106 0.5
5 PM 42 4.9 N 6.7 86 71 1.1
6 PM -- 5.4 N 6.4 88 46 0.8
7 PM -- 5.3 N 6.4 90 14 0.9
8 PM -- 5.2 N 6.5 93 2 2.9
9 PM -- 5.3 N 6.7 95 0 2.6
10 PM -- 4.4 NE 6.9 95 0 1.2
11 PM -- 3.9 NE 6.8 95 0 0.4
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updated on 04/18/2015 12:40 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster