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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 July 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 23
1 AM 26 21
2 AM 24 21
3 AM 23 22
4 AM -- 23
5 AM 21 25
6 AM 22 28
7 AM 18 30
8 AM 19 33
9 AM 23 35
10 AM 28 38
11 AM 34 39
12 PM 38 39
1 PM 42 39
2 PM 43 38
3 PM 40 35
4 PM 39 33
5 PM 40 30
6 PM 41 26
7 PM 36 23
8 PM 34 20
9 PM 32 18
10 PM 24 15
11 PM 21 13
Weather and Ozone Data Thursday July 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 31 0.5 NE 21.2 95 0 0.0
1 AM 26 0.7 NW 21.3 94 0 0.1
2 AM 24 0.7 NW 21.4 94 1 0.0
3 AM 23 1.0 NW 21.9 93 0 0.0
4 AM -- 1.8 NW 22.7 91 0 0.0
5 AM 21 1.7 N 22.3 89 0 0.0
6 AM 22 0.9 N 20.6 92 2 0.0
7 AM 18 1.4 NW 20.8 92 46 0.0
8 AM 19 1.7 N 21.8 86 153 0.0
9 AM 23 1.7 N 22.8 78 360 0.0
10 AM 28 1.6 N 24.4 69 611 0.0
11 AM 34 2.3 N 25.7 61 765 0.0
12 PM 38 2.1 N 26.8 55 861 0.0
1 PM 42 2.4 N 27.5 50 915 0.0
2 PM 43 2.2 N 28.0 48 904 0.0
3 PM 40 2.7 NW 28.3 47 839 0.0
4 PM 39 2.7 NW 28.4 48 723 0.0
5 PM 40 3.2 NW 28.3 47 563 0.0
6 PM 41 3.0 NW 27.9 50 378 0.0
7 PM 36 2.1 NW 27.2 55 185 0.0
8 PM 34 1.5 NW 25.5 64 14 0.0
9 PM 32 0.5 NE 22.9 73 0 0.0
10 PM 24 0.2 NE 21.4 83 0 0.0
11 PM 21 1.1 NE 20.4 88 0 0.0
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updated on 07/31/2015 4:48 AM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster