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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 Wednesday July 19, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 48
1 AM 50 47
2 AM 51 47
3 AM 51 47
4 AM 50 48
5 AM 46 49
6 AM 45 51
7 AM 44 53
8 AM 44 55
9 AM 47 57
10 AM 55 59
11 AM 59 60
12 PM 59 60
1 PM 59 60
2 PM 59 60
3 PM 61 60
4 PM 62 59
5 PM 62 59
6 PM 63 58
7 PM 62 57
8 PM 59 55
9 PM 57 53
10 PM 57 52
11 PM 57 51
Weather and Ozone Data Wednesday July 19, 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 51 3.8 NE 21.1 67 0 0.0
1 AM 50 2.9 N 19.8 70 0 0.0
2 AM 51 2.2 N 19.6 72 0 0.0
3 AM 51 2.1 NW 19.3 75 0 0.0
4 AM 50 2.0 NW 19.6 79 0 0.0
5 AM 46 0.9 SW 19.5 84 0 0.0
6 AM 45 1.7 SW 20.3 83 7 0.0
7 AM 44 1.6 SW 20.8 77 93 0.0
8 AM 44 2.2 SW 22.7 67 252 0.0
9 AM 47 3.2 SW 25.9 53 415 0.0
10 AM 55 3.6 SW 28.9 40 590 0.0
11 AM 59 3.6 W 31.8 32 773 0.0
12 PM 59 3.4 W 34.5 24 810 0.0
1 PM 59 3.1 W 35.8 20 700 0.0
2 PM 59 5.3 NE 32.2 38 425 0.0
3 PM 61 6.4 NE 31.1 45 710 0.0
4 PM 62 5.6 NE 30.3 47 479 0.0
5 PM 62 5.4 NE 30.0 47 397 0.0
6 PM 63 5.8 NE 29.6 45 356 0.0
7 PM 62 7.0 NE 28.4 43 230 0.0
8 PM 59 5.9 NE 26.7 43 89 0.0
9 PM 57 5.6 NE 25.4 44 3 0.0
10 PM 57 4.6 NE 24.5 47 0 0.0
11 PM 57 5.0 NE 24.3 50 0 0.0
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updated on 07/20/2017 11:42 AM  I   http://www.nature.nps.gov/air/data/current/data_WICA-VC2.cfm   I  Email: Webmaster