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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 Wednesday September 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 13 15
1 AM 14 14
2 AM 15 15
3 AM 23 17
4 AM -- 20
5 AM 14 24
6 AM 14 28
7 AM 12 32
8 AM 10 37
9 AM 18 42
10 AM 34 46
11 AM 42 47
12 PM 48 47
1 PM 47 45
2 PM 50 42
3 PM 50 40
4 PM 51 38
5 PM 49 36
6 PM 45 32
7 PM 38 30
8 PM 34 27
9 PM 26 26
10 PM 29 25
11 PM 34 25
Weather and Ozone Data Wednesday September 2, 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 13 0.5 NE 22.0 94 0 0.0
1 AM 14 0.7 E 21.3 94 0 0.0
2 AM 15 0.6 E 21.0 93 0 0.0
3 AM 23 0.6 NE 20.5 90 0 0.0
4 AM -- 0.6 E 20.1 93 1 0.0
5 AM 14 0.5 NE 19.6 94 0 0.0
6 AM 14 0.4 N 19.3 94 1 0.0
7 AM 12 0.8 E 19.1 95 18 0.0
8 AM 10 0.6 N 20.6 91 107 0.0
9 AM 18 0.6 N 23.6 82 319 0.0
10 AM 34 0.8 E 26.9 68 514 0.0
11 AM 42 1.0 NE 28.4 62 650 0.0
12 PM 48 1.1 E 29.0 55 628 0.0
1 PM 47 1.4 N 29.6 54 726 0.0
2 PM 50 1.7 N 30.1 51 766 0.0
3 PM 50 1.7 N 30.7 49 728 0.0
4 PM 51 1.9 NW 30.7 49 583 0.0
5 PM 49 2.0 NW 30.6 51 409 0.0
6 PM 45 1.5 NW 29.9 56 219 0.0
7 PM 38 0.6 NE 28.2 66 56 0.0
8 PM 34 0.6 NE 26.2 75 2 0.0
9 PM 26 0.6 NE 24.5 85 0 0.0
10 PM 29 0.6 NE 23.9 85 0 0.0
11 PM 34 0.6 NE 23.8 81 0 0.0
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updated on 09/03/2015 6:41 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster