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Current Ozone and Weather Data in National Parks


Mammoth Cave NP - Houchin Meadows, KY
EPA AQS Site Number: 21-061-0501


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Wednesday May 4, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 23
1 AM 26 22
2 AM 24 23
3 AM 25 24
4 AM -- 26
5 AM 25 27
6 AM 17 28
7 AM 19 31
8 AM 23 33
9 AM 28 36
10 AM 34 38
11 AM 39 40
12 PM 34 41
1 PM 33 42
2 PM 38 44
3 PM 42 45
4 PM 43 --
5 PM 47 --
6 PM 46 --
7 PM 47 --
8 PM 47 --
Weather and Ozone Data Wednesday May 4, 2016
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 31 0.3 SE 11.2 92 0 0.0
1 AM 26 0.6 S 10.7 95 0 0.0
2 AM 24 0.6 SW 10.1 95 0 0.0
3 AM 25 0.6 SW 9.8 94 0 0.0
4 AM -- 0.5 S 9.1 95 0 0.0
5 AM 25 0.7 S 8.9 95 0 0.0
6 AM 17 1.0 S 7.9 96 2 0.0
7 AM 19 1.0 S 8.2 95 21 0.0
8 AM 23 1.3 S 10.5 91 164 0.0
9 AM 28 1.5 SW 13.1 79 496 0.0
10 AM 34 1.8 SW 15.1 68 597 0.0
11 AM 39 1.9 SW 15.5 67 191 0.0
12 PM 34 1.3 SW 13.0 92 74 1.5
1 PM 33 1.8 SW 12.6 95 299 1.5
2 PM 38 2.5 SW 15.0 84 834 0.6
3 PM 42 2.8 W 16.0 74 534 0.2
4 PM 43 4.0 NW 15.7 69 397 0.0
5 PM 47 4.6 NW 14.9 62 447 0.1
6 PM 46 4.0 NW 15.0 63 316 0.0
7 PM 47 4.0 NW 14.9 58 109 0.0
8 PM 47 3.8 NW 13.3 62 14 0.0
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updated on 05/04/2016 7:41 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster