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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 Tuesday March 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 42
1 AM 40 41
2 AM 42 42
3 AM 42 43
4 AM 42 44
5 AM 42 46
6 AM 43 47
7 AM 44 48
8 AM 40 50
9 AM 47 52
10 AM 48 53
11 AM 51 54
12 PM 53 55
1 PM 53 55
2 PM 55 56
3 PM 56 56
4 PM 55 56
5 PM 57 56
6 PM 58 56
7 PM 56 55
8 PM 56 55
9 PM 57 55
10 PM 57 --
11 PM 56 --
Weather and Ozone Data Tuesday March 31, 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 42 1.3 W 11.3 39 0 0.0
1 AM 40 1.4 W 10.7 40 0 0.0
2 AM 42 3.1 W 11.3 38 0 0.0
3 AM 42 2.8 W 11.1 37 0 0.0
4 AM 42 3.0 W 10.7 38 0 0.0
5 AM 42 3.1 W 10.6 38 0 0.0
6 AM 43 2.6 W 11.2 36 0 0.0
7 AM 44 2.7 NW 11.4 35 8 0.0
8 AM 40 1.4 E 10.6 39 128 0.0
9 AM 47 3.1 NW 14.5 29 308 0.0
10 AM 48 3.5 W 17.0 24 483 0.0
11 AM 51 3.2 W 18.9 20 616 0.0
12 PM 53 3.5 SW 19.7 17 739 0.0
1 PM 53 4.4 SW 20.3 16 771 0.0
2 PM 55 4.7 SW 21.0 14 803 0.0
3 PM 56 4.0 SW 21.4 16 542 0.0
4 PM 55 3.9 SW 21.8 17 572 0.0
5 PM 57 2.6 SW 22.5 13 395 0.0
6 PM 58 2.9 S 22.1 12 173 0.0
7 PM 56 1.0 SW 20.9 14 59 0.0
8 PM 56 1.2 SW 19.8 15 2 0.0
9 PM 57 1.0 NW 18.7 16 0 0.0
10 PM 57 0.8 W 18.7 15 0 0.0
11 PM 56 1.5 W 17.8 16 0 0.0
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updated on 04/01/2015 2:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster