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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 Saturday November 21, 2009 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 38
1 AM 43 36
2 AM -- 34
3 AM 39 34
4 AM 39 34
5 AM 36 36
6 AM 35 38
7 AM 29 40
8 AM 34 43
9 AM 32 45
10 AM 31 47
11 AM 41 50
12 PM 52 50
1 PM 52 50
2 PM 52 49
3 PM 52 --
4 PM 52 --
5 PM 50 --
6 PM 49 --
7 PM 44 --
Weather and Ozone Data Saturday November 21, 2009
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 45 0.9 E 9.6 72 0 0.0
1 AM 43 1.1 E 9.1 74 0 0.0
2 AM -- 0.6 E 7.3 83 0 0.0
3 AM 39 0.9 E 7.4 82 0 0.0
4 AM 39 1.1 E 7.8 79 0 0.0
5 AM 36 1.0 SE 7.1 82 0 0.0
6 AM 35 1.1 E 6.9 82 0 0.0
7 AM 29 0.8 E 5.4 88 5 0.0
8 AM 34 1.2 SE 7.6 78 53 0.0
9 AM 32 1.2 E 9.8 68 252 0.0
10 AM 31 1.3 E 12.6 61 377 0.0
11 AM 41 1.8 SE 14.4 54 467 0.0
12 PM 52 2.0 E 15.3 49 504 0.0
1 PM 52 1.8 E 15.9 50 472 0.0
2 PM 52 1.9 NE 16.3 49 359 0.0
3 PM 52 1.7 NE 16.3 49 234 0.0
4 PM 52 1.5 E 15.6 51 86 0.0
5 PM 50 0.7 NE 14.1 57 7 0.0
6 PM 49 0.7 NE 12.9 61 0 0.0
7 PM 44 1.1 NE 11.4 68 0 0.0
updated on 11/21/2009 6:37 PM  I   http://www.nature.nps.gov/air/data/current/data_MAHM.cfm   I  Email: Webmaster
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