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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday October 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 21 20
1 AM 23 20
2 AM 19 20
3 AM 19 20
4 AM 20 21
5 AM 20 22
6 AM 21 22
7 AM 20 24
8 AM 21 26
9 AM 22 28
10 AM 23 29
11 AM 24 30
12 PM 25 31
1 PM 27 32
2 PM 33 32
3 PM 35 32
4 PM 36 31
5 PM 34 31
6 PM 32 --
7 PM 31 --
8 PM 31 --
9 PM 29 --
10 PM 29 --
Weather and Ozone Data Friday October 31, 2014
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 21 2.2 NE 0.4 89 0 0.0
1 AM 23 1.8 E 0.4 89 0 0.0
2 AM 19 2.3 E -0.7 94 0 0.0
3 AM 19 2.1 E -2.0 95 0 0.0
4 AM 20 1.6 E -2.2 95 0 0.0
5 AM 20 0.8 E -2.0 95 0 0.0
6 AM 21 1.1 E -2.1 95 0 0.0
7 AM 20 0.8 SE -2.1 95 0 0.0
8 AM 21 1.5 S -2.6 95 3 0.0
9 AM 22 1.8 S -2.3 95 36 0.0
10 AM 23 2.5 S -1.6 95 103 0.0
11 AM 24 3.0 S -1.4 95 236 0.0
12 PM 25 3.7 S -0.3 95 415 0.0
1 PM 27 3.8 S 2.1 93 398 0.0
2 PM 33 6.6 S 7.0 63 512 0.0
3 PM 35 7.4 S 8.5 50 434 0.0
4 PM 36 7.7 S 9.1 48 316 0.0
5 PM 34 7.1 S 8.6 51 157 0.0
6 PM 32 3.2 S 7.1 57 11 0.0
7 PM 31 0.7 SW 5.9 61 0 0.0
8 PM 31 0.6 NW 5.2 62 0 0.0
9 PM 29 0.9 SW 4.9 63 0 0.0
10 PM 29 1.1 SW 4.9 61 0 0.0
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updated on 10/31/2014 10:40 PM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC.cfm   I  Email: Webmaster