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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 Sunday May 24, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 26
1 AM 24 26
2 AM 28 26
3 AM 30 26
4 AM 29 26
5 AM 27 26
6 AM 26 26
7 AM 23 27
8 AM 23 29
9 AM 25 30
10 AM 25 32
11 AM 30 33
12 PM 32 33
1 PM 28 34
2 PM 33 35
3 PM 36 35
4 PM 38 36
5 PM 36 36
6 PM 34 37
7 PM 34 38
8 PM 34 39
9 PM 36 39
10 PM 39 40
11 PM 39 40
Weather and Ozone Data Sunday May 24, 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 23 4.9 NE 10.3 1 0 3.8
1 AM 24 4.7 E 10.0 1 0 1.1
2 AM 28 4.8 NE 9.9 1 0 2.1
3 AM 30 4.8 E 9.8 1 0 0.5
4 AM 29 4.6 NE 9.8 1 0 1.1
5 AM 27 4.4 NE 9.7 1 0 4.4
6 AM 26 3.7 NE 9.6 1 1 8.6
7 AM 23 3.4 NE 9.6 1 9 3.6
8 AM 23 2.8 NE 9.7 1 26 3.0
9 AM 25 2.9 E 9.9 2 51 2.3
10 AM 25 4.0 NE 10.2 1 105 1.6
11 AM 30 4.1 NE 10.3 1 94 0.7
12 PM 32 4.0 NE 10.6 1 206 0.0
1 PM 28 4.0 NE 11.6 1 345 0.1
2 PM 33 4.8 NE 12.8 1 442 0.0
3 PM 36 4.5 NE 13.6 1 453 0.0
4 PM 38 4.4 NE 14.3 1 477 0.0
5 PM 36 5.3 NE 14.3 1 368 0.0
6 PM 34 5.3 NE 13.0 1 138 0.0
7 PM 34 5.3 NE 12.6 1 135 0.0
8 PM 34 5.3 NE 11.7 1 27 0.0
9 PM 36 7.0 NE 11.2 1 3 0.0
10 PM 39 6.2 NE 11.0 1 0 0.0
11 PM 39 6.6 NE 10.7 1 0 0.0
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updated on 05/25/2015 4:43 AM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster