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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 Thursday May 26, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 28
1 AM 32 26
2 AM 25 26
3 AM 29 28
4 AM -- 30
5 AM 26 31
6 AM 24 34
7 AM 24 36
8 AM 27 38
9 AM 33 39
10 AM 38 39
11 AM 40 39
12 PM 42 38
1 PM 44 37
2 PM 45 36
3 PM 41 34
4 PM 36 33
5 PM 32 32
6 PM 34 32
7 PM 33 31
8 PM 34 29
9 PM 33 29
10 PM 34 26
11 PM 32 23
Weather and Ozone Data Thursday May 26, 2016
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 36 1.0 S 18.5 96 0 0.0
1 AM 32 0.8 S 18.2 96 0 0.0
2 AM 25 0.7 SE 18.0 96 0 0.0
3 AM 29 1.1 S 18.2 96 0 0.0
4 AM -- 1.2 S 18.2 96 0 0.0
5 AM 26 1.0 SE 17.7 96 0 0.0
6 AM 24 1.1 SE 17.7 96 5 0.0
7 AM 24 1.3 SE 18.1 96 37 0.0
8 AM 27 1.5 SE 19.4 91 244 0.0
9 AM 33 1.8 S 21.7 83 397 0.0
10 AM 38 1.9 S 23.3 78 462 0.0
11 AM 40 1.8 S 24.9 76 590 0.0
12 PM 42 2.1 S 26.0 75 787 0.0
1 PM 44 2.2 S 26.7 75 805 0.0
2 PM 45 3.4 SW 25.5 79 317 0.7
3 PM 41 4.1 NW 18.8 94 4 10.6
4 PM 36 1.5 NE 18.6 96 7 1.7
5 PM 32 1.5 SE 18.7 96 13 0.9
6 PM 34 1.6 S 18.8 96 22 0.8
7 PM 33 1.8 S 18.8 96 31 1.0
8 PM 34 2.1 S 18.6 96 10 0.0
9 PM 33 2.4 S 18.6 96 0 0.1
10 PM 34 2.8 SE 18.9 95 0 0.0
11 PM 32 1.3 SE 18.8 95 0 0.0
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updated on 05/27/2016 10:44 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster