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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 July 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 19 9
1 AM 11 9
2 AM 7 11
3 AM 9 15
4 AM -- 19
5 AM 5 23
6 AM 7 29
7 AM 10 37
8 AM 16 42
9 AM 25 48
10 AM 35 53
11 AM 40 58
12 PM 46 61
1 PM 60 62
2 PM 64 63
3 PM 54 63
4 PM 67 62
5 PM 62 57
6 PM 71 53
7 PM 66 47
8 PM 59 42
9 PM 67 39
10 PM 59 35
11 PM 48 --
Weather and Ozone Data Wednesday July 29, 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 19 0.8 NE 23.4 94 0 0.0
1 AM 11 0.8 SE 22.8 95 0 0.0
2 AM 7 0.6 S 22.6 95 0 0.0
3 AM 9 0.8 S 22.5 94 1 0.0
4 AM -- 0.7 SE 22.2 93 1 0.0
5 AM 5 0.6 SE 21.9 92 0 0.0
6 AM 7 0.6 SW 21.9 92 2 0.0
7 AM 10 0.6 SW 22.2 90 33 0.0
8 AM 16 0.8 SW 23.2 86 120 0.0
9 AM 25 1.1 W 24.7 85 339 0.0
10 AM 35 1.2 W 27.4 80 550 0.0
11 AM 40 1.4 S 28.8 77 678 0.0
12 PM 46 1.4 SW 29.5 76 564 0.0
1 PM 60 1.4 S 30.3 73 740 0.0
2 PM 64 1.5 S 30.9 73 668 0.0
3 PM 54 1.5 S 31.8 70 782 0.0
4 PM 67 1.4 SW 32.2 69 574 0.0
5 PM 62 1.6 W 32.2 66 417 0.0
6 PM 71 1.2 W 32.4 65 328 0.0
7 PM 66 1.0 W 31.5 70 122 0.0
8 PM 59 0.9 N 29.2 80 4 0.0
9 PM 67 3.3 NW 23.0 90 0 26.9
10 PM 59 1.1 SE 21.0 95 0 0.0
11 PM 48 0.7 N 21.1 95 0 0.0
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updated on 07/30/2015 3:45 AM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster