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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 September 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 28
1 AM 33 26
2 AM 28 25
3 AM 29 24
4 AM -- 25
5 AM 25 26
6 AM 24 27
7 AM 24 29
8 AM 23 32
9 AM 23 34
10 AM 26 36
11 AM 30 38
12 PM 34 39
1 PM 38 40
2 PM 41 40
3 PM 41 39
4 PM 41 37
5 PM 43 35
6 PM 41 33
7 PM 40 31
8 PM 37 29
9 PM 36 28
10 PM 33 25
11 PM 29 22
Weather and Ozone Data Sunday September 21, 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 33 1.2 S 21.9 83 0 0.0
1 AM 33 1.7 SW 22.3 82 0 0.0
2 AM 28 1.2 S 21.3 86 0 0.0
3 AM 29 1.4 SW 20.9 88 0 0.0
4 AM -- 1.4 SW 20.8 88 0 0.0
5 AM 25 1.1 S 20.0 90 0 0.0
6 AM 24 1.2 S 19.7 91 0 0.0
7 AM 24 1.3 S 19.8 91 11 0.0
8 AM 23 1.5 S 20.2 90 35 0.0
9 AM 23 1.6 SW 20.9 89 57 0.0
10 AM 26 1.8 W 22.3 84 197 0.0
11 AM 30 2.0 SW 23.1 81 187 0.0
12 PM 34 2.3 SW 23.9 79 371 0.0
1 PM 38 2.2 SW 25.5 70 589 0.0
2 PM 41 3.4 W 27.1 61 883 0.0
3 PM 41 3.6 W 27.0 55 671 0.0
4 PM 41 4.1 NW 26.7 45 570 0.0
5 PM 43 3.9 NW 25.6 32 413 0.0
6 PM 41 3.1 NW 24.3 37 205 0.0
7 PM 40 2.1 NW 22.5 45 23 0.0
8 PM 37 1.3 NW 20.7 50 0 0.0
9 PM 36 1.2 NW 19.8 54 0 0.0
10 PM 33 2.3 NW 18.8 59 0 0.0
11 PM 29 1.7 N 17.1 66 0 0.0
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updated on 09/22/2014 7:39 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster