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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 Thursday December 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 9 10
1 AM 9 10
2 AM 11 11
3 AM -- 11
4 AM 11 12
5 AM 11 12
6 AM 11 13
7 AM 10 13
8 AM 11 14
9 AM 13 15
10 AM 14 15
11 AM 15 16
12 PM 16 16
1 PM 14 15
2 PM 16 15
3 PM 17 15
4 PM 17 14
5 PM 17 14
6 PM 16 13
7 PM 15 12
8 PM 15 12
9 PM 14 11
10 PM 13 10
11 PM 12 9
Weather and Ozone Data Thursday December 18, 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 9 0.7 N -2.4 85 0 0.0
1 AM 9 0.8 N -2.4 85 0 0.0
2 AM 11 0.9 N -2.2 85 0 0.0
3 AM -- 0.8 N -2.0 84 0 0.0
4 AM 11 0.9 NE -1.9 84 0 0.0
5 AM 11 1.0 NE -1.7 84 0 0.0
6 AM 11 0.9 NE -1.6 82 0 0.0
7 AM 10 1.1 NE -1.5 82 1 0.0
8 AM 11 1.1 N -1.3 81 9 0.0
9 AM 13 1.2 NE -1.0 80 65 0.0
10 AM 14 1.3 NE -0.5 78 88 0.0
11 AM 15 1.0 NW -0.1 76 106 0.0
12 PM 16 2.4 NW 0.2 75 78 0.0
1 PM 14 1.6 N 0.2 76 76 0.0
2 PM 16 1.4 N 0.4 74 79 0.0
3 PM 17 1.3 N 0.7 73 52 0.0
4 PM 17 0.7 NE 0.8 72 20 0.0
5 PM 17 0.7 N 0.8 73 2 0.0
6 PM 16 0.7 NW 0.7 74 0 0.0
7 PM 15 0.8 N 0.6 76 0 0.0
8 PM 15 0.9 N 0.5 76 0 0.0
9 PM 14 0.9 N 0.5 77 0 0.0
10 PM 13 0.9 N 0.4 78 0 0.0
11 PM 12 1.0 NW 0.0 80 0 0.0
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updated on 12/19/2014 7:39 PM  I   http://nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster