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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 August 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 20
1 AM 23 19
2 AM 21 19
3 AM 17 20
4 AM -- 23
5 AM 19 25
6 AM 20 27
7 AM 19 28
8 AM 18 30
9 AM 22 32
10 AM 28 34
11 AM 38 35
12 PM 40 35
1 PM 31 33
2 PM 32 32
3 PM 35 31
4 PM 36 28
5 PM 38 25
6 PM 37 21
7 PM 31 17
8 PM 27 14
9 PM 26 13
10 PM 18 10
11 PM 14 9
Weather and Ozone Data Thursday August 25, 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 23 1.4 S 25.5 92 -- 0.0
1 AM 23 0.8 S 25.0 95 -- 0.0
2 AM 21 1.1 S 24.6 95 -- 0.0
3 AM 17 0.9 S 24.0 95 -- 0.0
4 AM -- 0.7 SE 23.5 96 0 0.0
5 AM 19 1.1 S 23.9 94 0 0.0
6 AM 20 1.0 SW 24.4 90 -- 0.0
7 AM 19 1.0 S 24.2 91 19 0.0
8 AM 18 1.3 S 24.8 90 110 0.0
9 AM 22 1.1 SW 26.7 83 359 0.0
10 AM 28 1.2 SW 28.4 77 536 0.0
11 AM 38 1.4 SW 29.8 72 699 0.0
12 PM 40 1.7 SW 30.8 67 781 0.0
1 PM 31 1.9 W 31.3 63 728 0.0
2 PM 32 2.2 W 31.8 60 772 0.0
3 PM 35 2.2 W 32.0 59 733 0.0
4 PM 36 2.1 W 32.3 57 611 0.0
5 PM 38 1.8 NW 32.2 58 460 0.0
6 PM 37 1.5 NW 31.8 59 288 0.0
7 PM 31 0.5 N 30.1 70 85 0.0
8 PM 27 0.5 NE 27.8 84 2 0.0
9 PM 26 0.4 NE 26.9 90 -- 0.0
10 PM 18 0.6 E 25.6 95 -- 0.0
11 PM 14 0.7 E 25.1 96 -- 0.0
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updated on 08/26/2016 8:44 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster