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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 Friday July 3, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 24 17
1 AM 17 16
2 AM 15 16
3 AM 19 19
4 AM -- 21
5 AM 14 23
6 AM 16 26
7 AM 17 29
8 AM 18 32
9 AM 17 34
10 AM 32 37
11 AM 38 37
12 PM 39 37
1 PM 37 36
2 PM 38 36
3 PM 37 35
4 PM 36 35
5 PM 40 34
6 PM 36 33
7 PM 33 32
8 PM 36 30
9 PM 34 30
10 PM 31 27
11 PM 37 25
Weather and Ozone Data Friday July 3, 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 24 1.1 S 20.9 90 0 --
1 AM 17 0.8 SE 21.2 89 0 --
2 AM 15 0.6 S 21.3 88 0 --
3 AM 19 0.9 W 21.8 86 0 --
4 AM -- 0.7 W 21.6 86 0 --
5 AM 14 0.8 SE 21.2 86 0 --
6 AM 16 0.7 S 21.2 86 1 --
7 AM 17 0.7 W 21.6 85 33 --
8 AM 18 0.7 SW 21.8 85 33 --
9 AM 17 1.2 SW 21.9 86 42 --
10 AM 32 1.6 W 21.2 89 57 --
11 AM 38 1.4 SW 23.0 86 575 --
12 PM 39 1.7 SW 24.4 85 678 --
1 PM 37 1.8 SW 25.0 84 646 --
2 PM 38 2.2 SW 25.4 81 546 --
3 PM 37 1.6 SW 24.6 87 163 --
4 PM 36 2.0 W 23.4 92 113 --
5 PM 40 2.0 W 21.7 93 41 --
6 PM 36 1.4 W 21.5 94 63 --
7 PM 33 1.0 SW 21.4 93 21 --
8 PM 36 1.3 W 20.6 94 2 --
9 PM 34 1.8 NW 20.6 93 1 --
10 PM 31 0.8 SW 20.6 92 0 --
11 PM 37 1.0 S 20.5 90 0 --
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updated on 07/04/2015 3:42 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster