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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 Monday January 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 21 21
1 AM 20 22
2 AM 19 23
3 AM -- 24
4 AM 21 25
5 AM 23 26
6 AM 24 26
7 AM 25 26
8 AM 26 26
9 AM 28 26
10 AM 27 25
11 AM 28 24
12 PM 27 24
1 PM 25 23
2 PM 24 23
3 PM 26 23
4 PM 23 22
5 PM 22 21
6 PM 23 20
7 PM 23 19
8 PM 24 18
9 PM 23 17
10 PM 21 16
11 PM 20 14
Weather and Ozone Data Monday January 26, 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 21 1.8 NW 3.3 92 0 0.1
1 AM 20 2.7 NW 3.6 92 0 0.1
2 AM 19 4.8 NW 3.6 92 0 0.0
3 AM -- 5.4 NW 1.7 92 0 0.0
4 AM 21 5.4 NW -0.5 92 0 0.0
5 AM 23 4.9 NW -1.1 91 0 0.0
6 AM 24 5.0 NW -1.5 87 0 0.0
7 AM 25 4.8 NW -2.0 86 0 0.0
8 AM 26 3.8 NW -2.2 85 11 0.0
9 AM 28 4.0 NW -2.1 83 54 0.0
10 AM 27 3.8 NW -1.9 82 74 0.0
11 AM 28 3.6 NW -1.7 81 104 0.0
12 PM 27 3.6 NW -1.1 80 106 0.0
1 PM 25 3.0 W -0.8 79 97 0.0
2 PM 24 2.3 W -0.5 79 78 0.0
3 PM 26 2.2 W -0.5 78 41 0.0
4 PM 23 2.6 W -0.6 82 20 0.0
5 PM 22 2.2 W -0.7 84 5 0.0
6 PM 23 1.5 W -0.9 84 0 0.0
7 PM 23 1.2 NW -1.3 89 0 0.0
8 PM 24 1.0 NW -1.8 91 0 0.1
9 PM 23 0.5 SW -1.8 91 0 0.0
10 PM 21 0.7 S -1.7 91 0 0.0
11 PM 20 1.0 S -1.7 92 0 0.0
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updated on 01/27/2015 9:44 PM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster