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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday September 29, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 16 9
1 AM 13 7
2 AM 10 6
3 AM 9 6
4 AM -- 7
5 AM 7 8
6 AM 6 10
7 AM 5 12
8 AM 4 15
9 AM 5 18
10 AM 9 21
11 AM 13 23
12 PM 16 25
1 PM 22 26
2 PM 25 --
3 PM 28 --
4 PM 31 --
5 PM 28 --
6 PM 25 --
Weather and Ozone Data Thursday September 29, 2016
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 16 1.2 NW 11.9 94 -- 0.0
1 AM 13 1.4 NW 11.0 94 -- 0.0
2 AM 10 1.8 NW 10.5 94 -- 0.0
3 AM 9 1.8 NW 10.5 92 -- 0.0
4 AM -- 1.4 NW 9.7 95 -- 0.0
5 AM 7 1.0 NW 9.1 95 0 0.1
6 AM 6 0.8 NW 8.8 95 0 0.0
7 AM 5 0.6 W 8.4 95 3 0.0
8 AM 4 0.7 W 8.7 95 45 0.0
9 AM 5 1.2 NW 10.1 95 166 0.0
10 AM 9 1.1 N 12.0 91 243 0.0
11 AM 13 0.9 SE 13.1 87 230 0.0
12 PM 16 1.2 SW 14.0 84 285 0.0
1 PM 22 1.3 NW 14.6 78 204 0.0
2 PM 25 1.0 N 15.4 74 286 0.0
3 PM 28 1.1 NW 16.2 70 361 0.0
4 PM 31 2.0 NW 16.4 68 254 0.0
5 PM 28 2.4 NW 16.5 71 293 0.0
6 PM 25 2.1 NW 14.9 82 48 0.0
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updated on 09/29/2016 5:43 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM.cfm   I  Email: Webmaster