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Baton Rouge - Ryan Airport - Normal, Means, and Extremes

DECEMBER

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Temperature (°F)  Precipitation (in.) D
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Normal Extremes Degree Days Daily Month to
Date
Year to
Date
Max Min Avg Highest Lowest Heating Cooling
1 6:44 5:03 66 44 55 83 / 1991 24 / 1976 10 1 0.17 0.17 57.99 1
2 6:45 5:03 66 44 55 85 / 1982 22 / 1960 11 1 0.17 0.34 58.16 2
3 6:45 5:03 65 44 55 85 / 1921 25 / 1929 11 1 0.17 0.51 58.33 3
4 6:46 5:03 65 44 54 82 / 1995   26 / 1929* 11 1 0.16 0.67 58.49 4
5 6:47 5:03 65 44 54   82 / 1998* 23 / 1907 11 1 0.16 0.83 58.65 5
6 6:48 5:03 65 44 54 84 / 1916 23 / 1907 11 1 0.16 0.99 58.81 6
7 6:48 5:03 64 43 54 85 / 1916 20 / 1950 12 1 0.16 1.15 58.97 7
8 6:49 5:04 64 43 54 88 / 1924 24 / 1903 12 1 0.16 1.31 59.13 8
9 6:50 5:04 64 43 53 83 / 1971 21 / 1917 12 1 0.16 1.47 59.29 9
10 6:51 5:04 64 43 53 82 / 1943   23 / 1995* 12 1 0.16 1.63 59.45 10
11 6:51 5:04 64 43 53   81 / 1985* 23 / 1995 12

1

0.16 1.79 59.61 11
12 6:52 5:04 63 42 53 83 / 1971 15 / 1962 12 1 0.16 1.95 59.77 12
13 6:53 5:05 63 42 53   82 / 1933* 11 / 1962 13 1 0.17 2.12 59.94 13
14 6:53 5:05 63 42 53 82 / 1987   24 / 1962* 13 1 0.17 2.29 60.11 14
15 6:54 5:05 63 42 52 84 / 1908 21 / 1901 13 1 0.17 2.46 60.28 15
16 6:55 5:06 63 42 52 85 / 1908 18 / 1901 13 1 0.17 2.63 60.45 16
17 6:55 5:06 62 42 52 83 / 1933 20 / 1901 13 1 0.17 2.80 60.62 17
18 6:56 5:07 62 42 52 84 / 1908 20 / 1979 13 1 0.17 2.97 60.79 18
19 6:56 5:07 62 42 52   79 / 1942* 16 / 1901 13 1 0.17 3.14 60.96 19
20 6:57 5:07 62 41 52 81 / 1967 18 / 1996 13 1 0.17 3.31 61.13 20
21 6:58 5:08 62 41 51 81 / 1967 22 / 1901 14 1 0.17 3.48 61.30 21
22 6:58 5:08 62 41 51   80 / 1988* 13 / 1989 14 1 0.17 3.65 61.47 22
23 6:58 5:09 61 41 51 83 / 1931   8 / 1989 14 0 0.17 3.82 61.64 23
24 6:59 5:09 61 41 51 85 / 1903 10 / 1989 14 0 0.17 3.99 61.81 24
25 6:59 5:10 61 41 51 82 / 1942 11 / 1983 14 0 0.18 4.17 61.99 25
26 7:00 5:11 61 41 51 81 / 1942 15 / 1983 14 0 0.18 4.35 62.17 26
27 7:00 5:11 61 41 51 81 / 1988 22 / 1935 14 0 0.18 4.53 62.35 27
28 7:01 5:12 61 41 51 79 / 1984 18 / 1904 14 0 0.18 4.71 62.53 28
29 7:01 5:12 61 41 51   79 / 1984* 14 / 1894 14 0 0.18 4.89 62.71 29
30 7:01 5:13 61 40 50   81 / 1984* 14 / 1917 15 0 0.18 5.07 62.89 30
31 7:01 5:14 60 40 50 80 / 1934 14 / 1983 15 0 0.19 5.26 63.08 31
Monthly 62.8 42.1 52.4     397   22   5.26  
Seasonal 660    2628      
D
a
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Sun
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(CST)
A.M.
Sun
set
(CST)
P.M.
Max Min Avg Highest Lowest Heating Cooling Daily Month to
Date
Year to
Date
D
a
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e
Normal Extremes Degree Days
Temperature (°F)  Precipitation (in.)

Values followed by an asterisk ( * ) indicates last of several occurrences.
Records date back to 1894.

 

December Extremes
Warmest Average Coldest Average Driest Wettest
1. 62.7°F (1971) 44.6°F (1989) 1.69" (1896) 17.59" (1912)
2.     1.71" (1908) 15.94" (1982)
3.        
4.        
5.        
Other Months... 
Dec
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Slidell, LA 70460-5243
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504.522.7330    985.649.0357

Page last modified: May 16, 2005
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