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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 Thursday April 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 42
1 AM 45 41
2 AM 39 41
3 AM 40 42
4 AM -- 44
5 AM 42 45
6 AM 41 47
7 AM 41 48
8 AM 41 50
9 AM 45 52
10 AM 49 54
11 AM 51 55
12 PM 53 56
1 PM 55 --
2 PM 56 --
3 PM -- --
4 PM 58 --
5 PM 58 --
6 PM 58 --
Weather and Ozone Data Thursday April 17, 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 47 0.7 NE 7.7 44 0 0.0
1 AM 45 1.3 E 7.6 45 0 0.0
2 AM 39 2.3 SE 8.4 45 0 0.0
3 AM 40 2.2 SE 8.4 51 0 0.0
4 AM -- 2.3 SE 8.9 52 0 0.0
5 AM 42 2.4 S 8.6 53 0 0.0
6 AM 41 2.5 S 8.1 55 0 0.0
7 AM 41 2.1 S 8.0 55 18 0.0
8 AM 41 2.9 S 8.8 54 141 0.0
9 AM 45 3.6 S 11.0 47 431 0.0
10 AM 49 3.4 S 12.9 40 665 0.0
11 AM 51 3.1 S 14.2 38 813 0.0
12 PM 53 2.4 S 15.3 37 944 0.0
1 PM 55 2.1 S 16.3 36 999 0.0
2 PM 56 2.2 S 17.0 34 973 0.0
3 PM -- 2.3 S 17.7 31 891 0.0
4 PM 58 2.1 SE 18.4 29 703 0.0
5 PM 58 2.3 S 18.8 28 544 0.0
6 PM 58 1.9 S 18.8 28 317 --
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updated on 04/17/2014 5:44 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster