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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 Friday September 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 35
1 AM 37 34
2 AM 37 34
3 AM 37 33
4 AM -- 34
5 AM 32 35
6 AM 33 37
7 AM 33 39
8 AM 33 41
9 AM 33 44
10 AM 36 46
11 AM 40 47
12 PM 45 47
1 PM 48 47
2 PM 50 45
3 PM 50 44
4 PM 50 42
5 PM 49 41
6 PM 47 39
7 PM 44 38
8 PM 40 36
9 PM 37 35
10 PM 35 34
11 PM 40 33
Weather and Ozone Data Friday September 19, 2014
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 38 1.1 NW 15.9 80 0 0.0
1 AM 37 1.1 NW 15.6 80 0 0.0
2 AM 37 1.0 N 15.3 81 0 0.0
3 AM 37 0.8 NW 14.9 82 0 0.0
4 AM -- 0.9 N 14.4 84 0 0.0
5 AM 32 0.9 N 13.7 87 0 0.0
6 AM 33 1.2 N 13.7 86 0 0.0
7 AM 33 0.9 NE 13.5 87 5 0.0
8 AM 33 0.9 E 14.3 83 78 0.0
9 AM 33 1.4 NE 16.6 76 351 0.0
10 AM 36 1.4 E 19.1 70 557 0.0
11 AM 40 1.3 E 21.2 64 717 0.0
12 PM 45 1.7 SE 23.0 58 830 0.0
1 PM 48 1.6 NE 24.2 54 868 0.0
2 PM 50 1.6 NE 25.0 52 787 0.0
3 PM 50 1.4 SE 25.5 51 595 0.0
4 PM 50 1.4 SE 26.2 49 572 0.0
5 PM 49 1.2 S 26.5 48 395 0.0
6 PM 47 0.9 SE 25.8 53 194 0.0
7 PM 44 0.7 E 23.7 62 21 0.0
8 PM 40 0.8 NE 21.7 72 0 0.0
9 PM 37 0.5 NE 20.1 77 0 0.0
10 PM 35 0.7 E 19.9 77 0 0.0
11 PM 40 1.0 E 20.5 72 0 0.0
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updated on 09/20/2014 5:40 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster