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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 October 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 23 15
1 AM 22 13
2 AM 18 11
3 AM 16 11
4 AM -- 12
5 AM 10 14
6 AM 8 16
7 AM 8 17
8 AM 9 19
9 AM 10 20
10 AM 19 22
11 AM 23 24
12 PM 25 24
1 PM 26 24
2 PM 22 23
3 PM 19 24
4 PM 19 25
5 PM 28 25
6 PM 30 25
7 PM 24 24
8 PM 25 24
9 PM 24 --
10 PM 25 --
11 PM 26 --
Weather and Ozone Data Friday October 31, 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 23 0.5 NE 7.4 80 0 0.0
1 AM 22 0.4 NE 7.6 79 0 0.0
2 AM 18 0.6 E 7.6 81 0 0.0
3 AM 16 0.8 E 7.7 83 0 0.0
4 AM -- 0.9 E 7.8 83 0 0.0
5 AM 10 0.6 NW 7.6 89 0 0.0
6 AM 8 0.8 NW 7.3 92 0 0.0
7 AM 8 0.6 NW 7.2 94 1 0.4
8 AM 9 0.8 NW 7.2 94 6 0.4
9 AM 10 1.1 NW 7.5 95 16 0.1
10 AM 19 2.0 NW 7.7 94 36 0.1
11 AM 23 2.3 NW 8.1 92 108 0.0
12 PM 25 2.5 NW 9.0 86 199 0.0
1 PM 26 2.9 NW 9.6 78 81 0.0
2 PM 22 5.6 NW 6.9 82 23 --
3 PM 19 4.6 NW 4.8 92 38 0.1
4 PM 19 5.2 NW 4.7 80 164 --
5 PM 28 5.6 NW 5.4 61 50 0.0
6 PM 30 5.7 NW 4.4 65 14 0.0
7 PM 24 3.4 NW 3.6 76 0 0.0
8 PM 25 4.8 NW 3.2 77 0 0.0
9 PM 24 4.1 NW 3.0 77 0 0.0
10 PM 25 4.7 NW 3.6 69 0 0.0
11 PM 26 5.5 NW 3.8 69 0 0.0
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updated on 11/01/2014 4:38 AM  I   http://www2.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster