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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 May 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 17
1 AM 25 15
2 AM 22 13
3 AM 17 14
4 AM -- 16
5 AM 11 18
6 AM 12 22
7 AM 12 25
8 AM 7 29
9 AM 14 33
10 AM 26 37
11 AM 32 39
12 PM 36 39
1 PM 37 39
2 PM 37 39
3 PM 43 38
4 PM 43 36
5 PM 43 34
6 PM 41 31
7 PM 38 30
8 PM 35 29
9 PM 33 28
10 PM 30 26
11 PM 27 25
Weather and Ozone Data Thursday May 28, 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 22 1.2 S 18.8 92 0 0.0
1 AM 25 1.4 S 19.2 90 0 0.0
2 AM 22 0.8 S 18.8 92 0 0.0
3 AM 17 0.6 N 18.2 94 0 0.0
4 AM -- 0.8 NE 17.7 93 0 0.0
5 AM 11 0.9 N 17.6 90 0 0.0
6 AM 12 0.9 NE 17.8 86 5 0.0
7 AM 12 0.8 E 18.1 83 42 0.0
8 AM 7 1.1 SE 18.4 81 148 0.0
9 AM 14 1.4 SE 20.4 82 365 0.0
10 AM 26 1.5 S 21.8 82 431 0.0
11 AM 32 1.4 SE 23.3 77 654 --
12 PM 36 1.7 SE 23.8 72 662 0.0
1 PM 37 1.3 SE 24.3 72 496 0.0
2 PM 37 2.0 SE 25.2 68 752 0.0
3 PM 43 1.9 SE 25.8 60 808 0.0
4 PM 43 1.6 E 25.9 61 633 0.0
5 PM 43 1.4 SE 26.5 60 637 0.0
6 PM 41 1.1 E 26.1 62 339 0.0
7 PM 38 0.9 E 25.6 65 191 0.0
8 PM 35 0.6 E 24.3 72 32 0.0
9 PM 33 1.1 SE 22.8 78 0 0.0
10 PM 30 1.4 SE 22.2 79 0 0.0
11 PM 27 1.5 SE 21.4 83 0 0.0
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updated on 05/29/2015 11:46 AM  I   http://www2.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster