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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 Sunday August 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 18
1 AM 23 17
2 AM 22 16
3 AM 18 18
4 AM -- 21
5 AM 15 23
6 AM 13 27
7 AM 12 31
8 AM 16 34
9 AM 21 37
10 AM 33 39
11 AM 39 40
12 PM 41 40
1 PM 43 40
2 PM 43 39
3 PM 38 38
4 PM 38 38
5 PM 40 37
6 PM 41 35
7 PM 41 33
8 PM 39 31
9 PM 36 29
10 PM 36 27
11 PM 35 25
Weather and Ozone Data Sunday August 30, 2015
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 23 1.0 SE 21.2 92 0 0.0
1 AM 23 1.2 SE 20.8 93 0 0.0
2 AM 22 1.2 SE 20.5 94 0 0.0
3 AM 18 1.1 SE 20.1 95 0 0.0
4 AM -- 0.9 SE 19.7 95 0 0.0
5 AM 15 0.9 SE 19.5 95 0 0.0
6 AM 13 1.0 SE 19.3 95 0 0.0
7 AM 12 1.1 SE 19.4 95 10 0.0
8 AM 16 1.3 SE 20.4 92 90 0.0
9 AM 21 1.4 S 22.3 87 305 0.0
10 AM 33 1.9 SW 25.4 71 599 0.0
11 AM 39 1.8 SW 25.9 68 426 0.0
12 PM 41 1.8 S 26.4 67 562 0.0
1 PM 43 1.6 S 27.1 62 544 0.0
2 PM 43 1.5 S 27.4 63 369 0.0
3 PM 38 1.4 SE 25.4 74 183 0.2
4 PM 38 1.8 SE 27.2 66 448 0.0
5 PM 40 2.0 SE 27.8 60 444 0.0
6 PM 41 2.0 S 27.2 60 243 0.0
7 PM 41 1.1 SE 24.5 66 17 0.0
8 PM 39 0.8 SE 22.9 73 1 0.0
9 PM 36 0.6 E 21.7 79 0 0.0
10 PM 36 0.7 SE 21.6 79 0 0.0
11 PM 35 1.0 SE 21.0 81 0 0.0
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updated on 08/31/2015 12:41 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster