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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 Sunday April 19, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 39
1 AM 49 35
2 AM 45 32
3 AM 41 29
4 AM -- 27
5 AM 33 26
6 AM 28 25
7 AM 27 25
8 AM 26 25
9 AM 25 --
10 AM 25 --
11 AM 25 --
12 PM 24 --
1 PM 27 --
Weather and Ozone Data Sunday April 19, 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 50 1.4 SE 21.2 56 0 0.0
1 AM 49 1.5 E 21.2 56 0 0.0
2 AM 45 1.7 E 20.9 61 0 0.0
3 AM 41 1.7 SE 20.5 67 0 0.0
4 AM -- 1.5 SE 20.0 73 0 0.0
5 AM 33 1.6 SE 19.0 82 0 0.7
6 AM 28 1.5 E 17.6 95 0 3.8
7 AM 27 2.0 SE 17.6 96 5 1.0
8 AM 26 1.8 E 17.6 97 34 2.0
9 AM 25 1.7 E 17.8 97 59 4.6
10 AM 25 2.5 SE 18.1 96 125 0.9
11 AM 25 2.5 SE 18.4 95 112 0.4
12 PM 24 2.2 SE 18.4 96 100 3.9
1 PM 27 2.4 S 19.5 94 476 0.7
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updated on 04/19/2015 12:40 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster