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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 Thursday April 27, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 27
1 AM 22 28
2 AM 24 30
3 AM 30 31
4 AM 27 32
5 AM 29 33
6 AM 27 34
7 AM 34 35
8 AM 36 36
9 AM 36 36
10 AM 36 35
11 AM 36 35
12 PM 36 35
1 PM 36 35
2 PM 37 34
3 PM 36 34
4 PM 36 33
5 PM 33 33
6 PM 33 33
7 PM 35 33
8 PM 34 33
9 PM 33 33
10 PM 32 34
11 PM 33 35
Weather and Ozone Data Thursday April 27, 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 30 1.3 NW -0.9 94 0 0.0
1 AM 22 1.6 NW -1.3 94 0 0.0
2 AM 24 0.6 W -1.5 94 0 0.0
3 AM 30 0.7 NW -0.9 94 0 0.0
4 AM 27 1.7 N -0.6 93 0 0.0
5 AM 29 1.9 N -0.3 88 0 0.0
6 AM 27 2.2 N -0.8 87 3 0.0
7 AM 34 1.6 N -0.6 81 36 0.0
8 AM 36 2.0 NE 0.5 76 106 0.0
9 AM 36 3.1 E 2.1 71 274 0.0
10 AM 36 3.5 E 2.2 73 231 0.0
11 AM 36 3.5 E 2.7 70 233 0.0
12 PM 36 3.9 E 3.3 70 202 0.0
1 PM 36 4.7 NE 4.0 69 322 0.0
2 PM 37 5.2 NE 5.3 63 340 0.0
3 PM 36 4.8 NE 5.3 65 140 0.0
4 PM 36 5.1 NE 5.2 67 103 0.0
5 PM 33 5.1 NE 4.7 72 55 0.0
6 PM 33 5.0 NE 4.1 75 27 0.0
7 PM 35 4.9 NE 3.5 77 11 0.0
8 PM 34 5.3 NE 2.8 81 3 0.0
9 PM 33 5.0 NE 1.8 91 0 1.0
10 PM 32 5.1 NE 0.9 94 0 1.0
11 PM 33 4.1 NE 0.4 94 0 1.1
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updated on 04/28/2017 6:43 PM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster