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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 Saturday April 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 43
1 AM 45 42
2 AM 47 40
3 AM 46 38
4 AM -- 36
5 AM 44 36
6 AM 44 36
7 AM 38 36
8 AM 32 37
9 AM 32 39
10 AM 32 40
11 AM 36 42
12 PM 36 43
1 PM 42 44
2 PM 45 42
3 PM 46 40
4 PM 44 37
5 PM 45 35
6 PM 46 33
7 PM 45 31
8 PM 40 28
9 PM 31 27
10 PM 26 26
11 PM 25 27
Weather and Ozone Data Saturday April 25, 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 37 1.2 E 14.1 53 0 0.0
1 AM 45 1.9 SE 14.5 50 0 0.0
2 AM 47 1.2 SE 14.3 53 0 0.0
3 AM 46 0.7 E 14.1 56 0 0.0
4 AM -- 1.0 E 14.0 59 0 0.0
5 AM 44 1.7 SE 13.4 70 0 0.0
6 AM 44 1.3 E 13.2 79 0 0.0
7 AM 38 1.6 E 12.2 90 9 0.4
8 AM 32 1.3 E 12.4 94 44 0.0
9 AM 32 1.4 SE 13.3 93 89 0.0
10 AM 32 1.8 S 14.6 91 150 0.0
11 AM 36 2.4 S 16.1 87 250 0.0
12 PM 36 2.6 S 17.9 82 554 0.0
1 PM 42 2.6 S 20.6 73 675 0.0
2 PM 45 3.0 S 22.3 68 661 0.0
3 PM 46 3.2 S 23.7 65 707 0.0
4 PM 44 3.2 SW 25.5 57 702 0.0
5 PM 45 3.8 SW 26.4 47 564 0.0
6 PM 46 3.4 SW 26.2 46 329 0.0
7 PM 45 1.9 SW 24.8 49 48 0.0
8 PM 40 3.8 W 21.0 68 1 10.4
9 PM 31 2.8 NW 16.2 96 0 5.1
10 PM 26 1.0 NE 15.5 97 0 1.3
11 PM 25 0.9 SW 14.9 97 0 0.0
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updated on 04/26/2015 6:44 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster