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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 March 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 39
1 AM 39 39
2 AM 39 39
3 AM 40 40
4 AM 40 40
5 AM 40 40
6 AM 40 40
7 AM 40 40
8 AM 40 40
9 AM 40 41
10 AM 40 40
11 AM 40 39
12 PM 41 39
1 PM 43 38
2 PM 41 37
3 PM 42 37
4 PM 42 36
5 PM 35 35
6 PM 35 34
7 PM 35 33
8 PM 36 32
9 PM 36 32
10 PM 36 31
11 PM -- 31
Weather and Ozone Data Thursday March 26, 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 37 1.3 SW 0.4 65 0 0.0
1 AM 39 2.2 W 1.1 60 0 0.0
2 AM 39 2.3 W 1.2 61 0 0.0
3 AM 40 2.8 NW 1.6 59 0 0.0
4 AM 40 2.6 NW 2.2 57 0 0.0
5 AM 40 2.4 NW 2.4 56 0 0.0
6 AM 40 2.7 NW 2.8 57 0 0.0
7 AM 40 3.5 NW 2.9 67 2 0.0
8 AM 40 2.7 NW 3.4 66 115 0.0
9 AM 40 3.4 NW 5.1 59 176 0.0
10 AM 40 4.1 NW 6.3 54 283 0.0
11 AM 40 5.7 NW 7.6 47 369 0.0
12 PM 41 6.1 NW 8.9 40 507 0.0
1 PM 43 8.9 N 9.7 35 686 0.0
2 PM 41 7.1 N 9.8 37 459 0.0
3 PM 42 6.9 N 9.8 37 386 0.0
4 PM 42 4.9 N 9.8 38 246 0.0
5 PM 35 3.1 E 7.0 53 87 0.0
6 PM 35 2.8 E 6.2 56 45 0.0
7 PM 35 2.8 E 5.4 59 14 0.0
8 PM 36 2.2 E 4.3 62 1 0.0
9 PM 36 1.4 E 3.7 64 0 0.0
10 PM 36 1.5 E 2.9 68 0 0.0
11 PM -- 0.6 N 0.6 91 0 0.7
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updated on 03/27/2015 5:41 PM  I   http://nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster