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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 Monday October 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 16
1 AM 20 14
2 AM 14 12
3 AM 13 13
4 AM -- 13
5 AM 17 14
6 AM 15 16
7 AM 11 19
8 AM 9 22
9 AM 11 26
10 AM 15 29
11 AM 19 32
12 PM 20 34
1 PM 30 35
2 PM 37 35
3 PM 38 34
4 PM 38 32
5 PM 38 30
6 PM 37 29
7 PM 35 27
8 PM 31 26
9 PM 29 26
10 PM 28 --
11 PM 26 --
Weather and Ozone Data Monday October 20, 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 22 0.7 SE 8.9 84 0 0.0
1 AM 20 0.7 SE 8.8 87 0 0.0
2 AM 14 0.5 NE 7.6 93 1 0.0
3 AM 13 0.4 NE 6.9 95 1 0.0
4 AM -- 0.3 E 7.0 96 1 0.0
5 AM 17 0.5 SE 7.2 96 1 0.0
6 AM 15 0.8 SE 7.6 94 1 0.0
7 AM 11 0.9 SE 7.4 94 1 0.0
8 AM 9 1.0 SE 7.8 93 42 0.0
9 AM 11 1.3 S 9.4 89 73 0.0
10 AM 15 1.4 S 11.0 83 134 0.0
11 AM 19 1.5 SW 12.9 77 155 0.0
12 PM 20 1.2 S 13.1 83 198 0.4
1 PM 30 2.0 SW 15.4 70 383 0.0
2 PM 37 2.4 SW 17.5 59 520 0.0
3 PM 38 2.5 SW 18.3 56 503 0.0
4 PM 38 2.4 S 18.6 57 381 0.0
5 PM 38 2.5 S 18.6 58 181 0.0
6 PM 37 1.7 S 17.7 63 27 0.0
7 PM 35 1.1 S 16.2 69 0 0.0
8 PM 31 1.3 S 15.2 73 0 0.0
9 PM 29 1.6 S 14.5 77 0 0.0
10 PM 28 1.5 S 14.5 77 0 0.0
11 PM 26 1.3 SW 13.9 79 0 0.0
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updated on 10/21/2014 1:39 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster