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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 September 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 9 18
1 AM 17 20
2 AM 18 21
3 AM 21 22
4 AM -- 24
5 AM 24 27
6 AM 23 29
7 AM 19 32
8 AM 21 36
9 AM 23 39
10 AM 27 43
11 AM 37 45
12 PM 42 46
1 PM 44 46
2 PM 47 45
3 PM 48 44
4 PM 49 42
5 PM 50 41
6 PM -- 39
7 PM 45 39
8 PM 41 38
9 PM 39 37
10 PM 37 36
11 PM 39 36
Weather and Ozone Data Thursday September 18, 2014
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 9 0.4 N 15.3 91 0 0.0
1 AM 17 0.4 NE 14.6 91 0 0.0
2 AM 18 0.8 NE 14.5 91 1 0.0
3 AM 21 1.2 NE 14.6 89 0 0.0
4 AM -- 0.8 NE 14.7 86 0 0.0
5 AM 24 0.6 NE 14.6 87 0 0.0
6 AM 23 0.6 NW 13.9 89 0 0.0
7 AM 19 0.8 N 13.3 92 6 0.0
8 AM 21 1.0 N 14.4 87 74 0.0
9 AM 23 0.9 N 16.3 81 296 0.0
10 AM 27 1.3 NE 18.4 73 482 0.0
11 AM 37 1.7 E 20.2 65 608 0.0
12 PM 42 1.7 NE 21.1 62 669 0.0
1 PM 44 1.8 N 21.5 61 599 0.0
2 PM 47 1.5 N 22.0 59 584 0.0
3 PM 48 1.9 N 22.5 57 573 0.0
4 PM 49 1.5 NE 23.0 56 554 0.0
5 PM 50 1.4 N 23.2 55 397 0.0
6 PM -- 1.3 NE 22.4 56 199 0.0
7 PM 45 0.7 N 20.6 63 22 0.0
8 PM 41 0.6 N 18.2 74 0 0.0
9 PM 39 0.9 N 17.5 77 0 0.0
10 PM 37 1.0 N 16.6 79 0 0.0
11 PM 39 1.2 N 16.3 79 0 0.0
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updated on 09/19/2014 7:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster