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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 Friday July 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 29
1 AM 34 26
2 AM 30 25
3 AM 32 27
4 AM -- 29
5 AM 26 32
6 AM 25 35
7 AM 19 38
8 AM 21 41
9 AM 28 44
10 AM 41 47
11 AM 48 47
12 PM 50 47
1 PM 50 47
2 PM 47 46
3 PM 47 46
4 PM 46 --
5 PM 47 --
6 PM 47 --
7 PM -- --
8 PM 47 --
9 PM 47 --
Weather and Ozone Data Friday July 25, 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 40 0.9 NE 18.3 72 0 0.0
1 AM 34 0.8 N 17.3 77 0 0.0
2 AM 30 0.7 N 16.3 81 0 0.0
3 AM 32 0.7 N 16.0 81 0 0.0
4 AM -- 0.7 N 15.6 83 0 0.0
5 AM 26 0.9 NE 15.0 86 0 0.0
6 AM 25 0.8 NE 14.4 88 2 0.0
7 AM 19 0.6 NE 14.3 90 23 0.0
8 AM 21 0.8 NE 16.9 85 232 0.0
9 AM 28 0.8 SE 20.3 77 414 0.0
10 AM 41 1.2 SE 22.5 60 601 0.0
11 AM 48 1.3 SE 23.4 53 819 0.0
12 PM 50 1.4 S 24.4 50 943 0.0
1 PM 50 1.7 NW 25.0 49 980 0.0
2 PM 47 1.6 W 26.2 47 1017 0.0
3 PM 47 1.8 W 26.8 42 895 0.0
4 PM 46 1.5 SW 27.7 42 795 0.0
5 PM 47 2.1 NW 27.4 44 472 0.0
6 PM 47 1.2 SW 27.8 43 387 0.0
7 PM -- 1.2 S 26.4 49 126 0.0
8 PM 47 0.7 S 24.8 55 19 0.0
9 PM 47 0.7 E 23.4 61 0 0.0
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updated on 07/25/2014 8:47 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster