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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 Sunday July 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 16
1 AM 22 15
2 AM 18 15
3 AM -- 17
4 AM 17 19
5 AM 14 22
6 AM 10 26
7 AM 10 30
8 AM 17 34
9 AM 22 37
10 AM 29 40
11 AM 36 42
12 PM 43 42
1 PM 41 40
2 PM 42 39
3 PM 45 37
4 PM 44 35
5 PM 44 33
6 PM 44 31
7 PM 36 28
8 PM 26 27
9 PM 31 25
10 PM 26 23
11 PM 31 21
Weather and Ozone Data Sunday July 24, 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 25 0.7 S 26.3 89 -- 0.0
1 AM 22 0.8 SE 25.5 92 -- 0.0
2 AM 18 0.9 SE 24.9 95 -- 0.0
3 AM -- 0.6 SE 24.5 96 -- 0.0
4 AM 17 0.5 S 24.1 96 0 0.0
5 AM 14 0.8 SE 23.7 96 0 0.0
6 AM 10 1.0 SE 23.3 96 2 0.0
7 AM 10 0.7 SE 23.3 96 39 0.0
8 AM 17 1.2 S 24.3 93 169 0.0
9 AM 22 1.2 S 25.8 87 313 0.0
10 AM 29 1.2 S 27.2 80 557 0.0
11 AM 36 1.1 SW 28.6 75 710 0.0
12 PM 43 1.2 SW 29.7 71 831 0.0
1 PM 41 1.1 SW 30.3 71 562 0.0
2 PM 42 1.4 SW 31.0 70 656 0.0
3 PM 45 1.4 W 31.5 66 643 0.0
4 PM 44 1.3 SW 32.1 64 627 0.0
5 PM 44 1.1 SW 32.3 64 553 0.0
6 PM 44 0.8 W 31.9 65 314 0.0
7 PM 36 0.6 N 31.0 73 154 0.0
8 PM 26 0.7 E 29.7 83 34 0.0
9 PM 31 0.7 SE 28.6 88 0 0.0
10 PM 26 0.7 E 27.5 95 -- 0.0
11 PM 31 0.8 SE 27.3 95 -- 0.0
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updated on 07/25/2016 5:41 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster