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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 November 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 26 21
1 AM 25 20
2 AM 23 20
3 AM -- 20
4 AM 17 22
5 AM 22 24
6 AM 20 25
7 AM 19 27
8 AM 16 29
9 AM 23 32
10 AM 29 34
11 AM 30 34
12 PM 34 35
1 PM 35 34
2 PM 35 34
3 PM 37 34
4 PM 37 33
5 PM 36 32
6 PM 34 32
7 PM 32 31
8 PM 33 31
9 PM 32 32
10 PM 31 32
11 PM 31 33
Weather and Ozone Data Friday November 21, 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 26 0.4 NE -2.8 70 0 0.0
1 AM 25 0.5 E -3.4 74 0 0.0
2 AM 23 0.4 NE -3.7 75 0 0.0
3 AM -- 0.5 E -4.0 77 0 0.0
4 AM 17 0.6 E -4.9 82 0 0.0
5 AM 22 0.8 NE -4.2 77 0 0.0
6 AM 20 0.6 E -4.6 78 0 0.0
7 AM 19 0.5 E -4.7 79 5 0.0
8 AM 16 0.7 E -3.8 76 57 0.0
9 AM 23 1.6 E -0.8 62 317 0.0
10 AM 29 2.2 E 0.7 52 459 0.0
11 AM 30 1.9 E 2.4 48 556 0.0
12 PM 34 1.9 E 3.9 41 589 0.0
1 PM 35 1.9 E 5.1 35 557 0.0
2 PM 35 1.8 E 6.3 34 460 0.0
3 PM 37 1.6 E 6.9 33 313 0.0
4 PM 37 1.4 E 6.5 34 96 0.0
5 PM 36 0.7 E 5.4 37 8 0.0
6 PM 34 0.8 E 3.9 42 0 0.0
7 PM 32 1.2 E 3.7 43 0 0.0
8 PM 33 1.9 E 4.6 40 0 0.0
9 PM 32 2.0 E 5.1 39 0 0.0
10 PM 31 2.1 E 5.4 39 0 0.0
11 PM 31 2.4 SE 5.8 39 0 0.0
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updated on 11/22/2014 8:39 AM  I   http://www.nature.nps.gov/air/data/current/data_MACA-HM2.cfm   I  Email: Webmaster