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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 January 21, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 28 25
1 AM 27 24
2 AM 27 24
3 AM -- 23
4 AM 25 23
5 AM 23 24
6 AM 23 25
7 AM 24 26
8 AM 24 28
9 AM 22 31
10 AM 24 33
11 AM 25 35
12 PM 29 36
1 PM 31 37
2 PM 35 --
3 PM 40 --
4 PM 42 --
5 PM 40 --
6 PM 38 --
Weather and Ozone Data Saturday January 21, 2017
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 28 2.6 S 13.8 83 -- 0.0
1 AM 27 2.5 S 13.7 84 -- 0.0
2 AM 27 2.4 S 13.6 85 -- 0.0
3 AM -- 2.1 S 12.9 87 -- 0.0
4 AM 25 1.5 S 12.2 92 -- 0.0
5 AM 23 1.5 SE 11.7 93 -- 0.0
6 AM 23 1.8 SE 12.0 94 -- 0.0
7 AM 24 1.9 SE 12.3 94 -- 0.0
8 AM 24 2.3 SE 13.0 93 20 0.0
9 AM 22 2.3 SE 13.3 92 76 0.0
10 AM 24 2.3 S 15.2 87 130 0.0
11 AM 25 2.3 S 16.7 82 189 0.0
12 PM 29 2.1 SW 17.6 79 122 0.2
1 PM 31 1.8 SW 17.7 75 164 0.0
2 PM 35 2.7 S 18.8 64 334 0.0
3 PM 40 3.1 S 19.2 53 349 0.0
4 PM 42 2.7 SE 18.8 52 166 0.0
5 PM 40 1.6 SE 16.9 62 26 0.0
6 PM 38 1.1 SE 15.4 73 -- 0.0
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updated on 01/21/2017 5:41 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster