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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday May 21, 2013 
Hour Ending
(Local Time)		 1-Hour Average
(parts per billion)		 8-Hour Average
(parts per billion)
12 AM 29 27
1 AM 30 27
2 AM 30 27
3 AM -- 28
4 AM 28 28
5 AM 27 31
6 AM 26 34
7 AM 25 37
8 AM 26 40
9 AM 29 42
10 AM 35 44
11 AM -- 44
12 PM 50 43
1 PM 51 41
2 PM 47 39
3 PM 46 36
4 PM 41 34
5 PM 39 34
6 PM 37 33
7 PM 36 32
8 PM 34 32
9 PM 32 31
10 PM 30 --
11 PM 30 --
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Weather and Ozone Data Tuesday May 21, 2013
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 29 1.8 S 21.8 83 0 0.0
1 AM 30 1.4 S 21.5 83 0 0.0
2 AM 30 1.4 S 21.2 84 0 0.0
3 AM -- 1.7 S 21.1 85 0 0.0
4 AM 28 1.9 S 20.7 87 0 0.0
5 AM 27 2.0 S 20.6 88 0 0.0
6 AM 26 2.2 S 20.9 87 5 0.0
7 AM 25 2.0 SW 21.8 84 41 0.0
8 AM 26 1.4 SW 21.7 84 146 0.0
9 AM 29 1.2 S 21.8 84 210 0.0
10 AM 35 1.9 S 23.3 78 562 0.0
11 AM -- 2.5 S 25.1 66 823 0.0
12 PM 50 3.1 S 26.5 60 902 0.0
1 PM 51 2.6 S 27.8 55 817 0.0
2 PM 47 2.6 W 21.8 83 97 0.2
3 PM 46 2.1 S 21.6 81 167 0.3
4 PM 41 1.5 SE 20.9 82 185 0.0
5 PM 39 1.2 S 21.3 82 269 0.0
6 PM 37 1.7 S 21.8 79 243 0.0
7 PM 36 1.5 SE 21.0 82 146 0.0
8 PM 34 1.1 SE 19.9 87 20 0.0
9 PM 32 1.0 SE 19.3 90 0 0.0
10 PM 30 1.3 SW 19.3 90 0 0.0
11 PM 30 1.1 SW 19.4 91 0 0.3
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updated on 05/22/2013 3:39 AM  I   http://www2.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster