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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 May 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 17 17
1 AM 19 18
2 AM 18 19
3 AM 18 20
4 AM -- 23
5 AM 15 25
6 AM 15 28
7 AM 19 30
8 AM 22 32
9 AM 26 35
10 AM 31 36
11 AM 35 37
12 PM 39 37
1 PM 39 36
2 PM 34 34
3 PM 37 33
4 PM 42 31
5 PM 38 28
6 PM 34 27
7 PM 34 26
8 PM 31 25
9 PM 25 --
10 PM 24 --
11 PM 23 --
Weather and Ozone Data Wednesday May 27, 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 17 1.4 S 21.3 91 0 0.0
1 AM 19 1.4 S 21.2 90 0 0.0
2 AM 18 1.4 S 20.4 93 0 0.0
3 AM 18 1.4 S 19.8 93 0 0.0
4 AM -- 1.3 S 19.5 93 0 0.0
5 AM 15 1.5 S 19.3 91 0 0.1
6 AM 15 1.7 S 19.6 89 4 0.0
7 AM 19 1.5 S 20.1 87 63 0.0
8 AM 22 1.6 S 20.8 88 118 0.0
9 AM 26 1.7 S 21.8 88 214 0.0
10 AM 31 1.7 S 23.4 83 497 0.0
11 AM 35 2.0 S 24.6 78 555 0.0
12 PM 39 1.9 SW 25.8 73 767 0.0
1 PM 39 1.8 S 26.4 70 621 0.0
2 PM 34 1.2 S 24.8 82 197 0.9
3 PM 37 3.5 NW 21.8 89 47 10.5
4 PM 42 1.9 N 19.2 93 295 3.4
5 PM 38 1.2 SE 21.0 88 351 0.0
6 PM 34 0.9 SE 22.2 86 275 0.0
7 PM 34 1.2 SE 21.6 88 123 0.0
8 PM 31 1.3 SE 20.6 91 25 0.0
9 PM 25 1.3 SE 19.7 94 0 0.0
10 PM 24 1.3 SE 19.4 93 0 0.0
11 PM 23 1.7 SE 19.1 93 0 0.0
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updated on 05/28/2015 1:43 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster