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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 Tuesday April 15, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 27
1 AM 26 28
2 AM 30 30
3 AM 30 31
4 AM 27 31
5 AM 26 33
6 AM 27 36
7 AM 30 38
8 AM 34 40
9 AM 37 42
10 AM 41 44
11 AM -- 45
12 PM 40 45
1 PM 43 46
2 PM 45 46
3 PM 46 46
4 PM 47 46
5 PM 48 46
6 PM 48 --
7 PM 47 --
8 PM 47 --
9 PM 46 --
10 PM 45 --
Weather and Ozone Data Tuesday April 15, 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 25 3.9 NW 6.5 95 0 0.5
1 AM 26 4.2 NW 5.4 95 0 1.0
2 AM 30 5.1 NW 4.6 95 0 0.8
3 AM 30 4.0 NW 3.0 95 0 1.5
4 AM 27 3.1 NW 2.2 95 0 1.5
5 AM 26 2.1 NW 1.2 95 0 1.5
6 AM 27 1.5 NW 1.1 95 0 0.6
7 AM 30 3.7 NW 1.7 92 4 0.0
8 AM 34 4.2 NW 1.5 86 61 0.0
9 AM 37 4.5 NW 2.1 78 245 0.0
10 AM 41 5.1 NW 2.9 65 361 0.0
11 AM -- 4.7 NW 3.1 63 301 0.0
12 PM 40 4.7 NW 3.7 59 493 0.0
1 PM 43 4.9 NW 4.4 50 635 0.0
2 PM 45 5.0 NW 5.3 44 879 0.0
3 PM 46 4.8 NW 5.8 41 866 0.0
4 PM 47 4.4 NW 6.1 39 688 0.0
5 PM 48 4.6 NW 6.2 38 530 0.0
6 PM 48 4.7 NW 5.8 38 282 0.0
7 PM 47 3.3 NW 5.2 40 101 0.0
8 PM 47 2.4 N 4.1 43 3 0.0
9 PM 46 1.9 N 3.2 46 0 0.0
10 PM 45 2.0 N 2.6 49 0 0.0
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updated on 04/15/2014 9:42 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster