Weather History for Baton Rouge, LA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 67 °F 47 °F
Mean Temperature 69 °F 56 °F 40 °F
Min Temperature 62 °F 45 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 25 9 0 280
Cooling Degree Days (base 65) 4 1 0 16
Growing Degree Days (base 50) 18 8 0 247
Dew Point  
Dew Point 70 °F 48 °F 10 °F
Precipitation  
Precipitation 1.72 in 0.28 in 0.00 in 8.10 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 6 mph 0 mph
Gust Wind 49 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 30.07 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 22, 2012 Rise Set
Actual Time 6:58 AM CST 5:08 PM CST
Civil Twilight 6:31 AM CST 5:35 PM CST
Nautical Twilight 6:01 AM CST 6:05 PM CST
Astronomical Twilight 5:32 AM CST 6:34 PM CST
Moon 1:15 PM CST (12/22) 1:56 AM CST (12/22)
Length of Visible Light 11h 03m
Length of Day
10h 10m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Weather History Calendar

Precipitation Actual month total 8.10 Normal Month Total: 5.60
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
77 | 46 0.00
Average:
67 | 45 0.16
Rain
Actual:
80 | 56 T
Average:
67 | 45 0.17
Fog
Actual:
80 | 55 0.00
Average:
67 | 45 0.16
Thunderstorm
Actual:
69 | 62 1.05
Average:
66 | 44 0.17
Rain
Actual:
63 | 60 0.44
Average:
66 | 44 0.16
Fog
Actual:
69 | 59 0.00
Average:
66 | 44 0.17
Fog
Actual:
75 | 54 0.00
Average:
66 | 44 0.17
Fog
Actual:
76 | 54 0.00
Average:
65 | 44 0.18
Rain
Actual:
79 | 54 0.01
Average:
65 | 44 0.17
Thunderstorm
Actual:
72 | 44 1.46
Average:
65 | 43 0.18
Clear
Actual:
49 | 37 0.00
Average:
65 | 43 0.18
Clear
Actual:
58 | 33 0.00
Average:
65 | 43 0.18
Clear
Actual:
63 | 30 0.00
Average:
64 | 43 0.18
Scattered Clouds
Actual:
68 | 32 0.00
Average:
64 | 43 0.18
Mostly Cloudy
Actual:
76 | 55 0.00
Average:
64 | 43 0.18
Thunderstorm
Actual:
76 | 61 0.56
Average:
64 | 43 0.19
Rain
Actual:
68 | 50 1.72
Average:
64 | 42 0.20
Clear
Actual:
71 | 40 0.00
Average:
64 | 42 0.18
Rain
Actual:
77 | 46 0.02
Average:
63 | 42 0.18
Rain
Actual:
74 | 42 0.27
Average:
63 | 42 0.19
Clear
Actual:
58 | 34 0.00
Average:
63 | 42 0.18
Clear
Actual:
64 | 30 0.00
Average:
63 | 42 0.19
Partly Cloudy
Actual:
67 | 46 T
Average:
63 | 42 0.19
Rain
Actual:
78 | 55 0.03
Average:
63 | 42 0.20
Thunderstorm
Actual:
74 | 44 0.97
Average:
63 | 42 0.19
Mostly Cloudy
Actual:
47 | 37 0.00
Average:
63 | 42 0.19
Partly Cloudy
Actual:
52 | 34 0.00
Average:
63 | 42 0.19
Thunderstorm
Actual:
68 | 46 1.57
Average:
62 | 41 0.18
Partly Cloudy
Actual:
50 | 36 0.00
Average:
62 | 41 0.19
Clear
Actual:
52 | 28 0.00
Average:
62 | 41 0.18
Mostly Cloudy
Actual:
60 | 38 0.00
Average:
62 | 41 0.19
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 62 46 62 53 46 100 74 47 30.26 30.21 30.16 10 7 0 12 5 26 0.00 Fog
2 80 68 56 63 59 56 100 74 48 30.27 30.21 30.16 10 8 2 13 6 17 T Rain
3 80 68 55 64 59 55 100 74 48 30.20 30.16 30.11 10 8 0 21 9 36 0.00 Fog
4 69 66 62 68 64 62 100 97 93 30.23 30.17 30.12 10 7 2 15 3 20 1.05 Rain , Thunderstorm
5 63 62 60 63 60 59 100 97 93 30.15 30.10 30.04 10 6 1 10 5 16 0.44 Rain
6 69 64 59 63 61 60 100 88 76 30.03 29.98 29.93 10 8 0 9 2 22 0.00 Fog
7 75 65 54 63 58 50 100 72 44 29.99 29.94 29.88 10 5 0 8 2 10 0.00 Fog
8 76 65 54 61 58 54 100 73 46 29.99 29.94 29.90 10 5 0 9 4 36 0.00 Fog
9 79 67 54 70 63 53 100 81 62 29.99 29.93 29.88 10 9 4 20 7 24 0.01 Rain
10 72 58 44 70 59 40 100 89 77 30.04 29.87 29.77 10 8 1 23 9 38 1.46 Rain , Thunderstorm
11 49 43 37 40 34 30 89 72 54 30.19 30.12 30.03 10 10 10 9 4 14 0.00  
12 58 46 33 34 27 15 92 56 19 30.32 30.26 30.20 10 10 10 12 3 16 0.00  
13 63 47 30 37 31 27 92 61 30 30.38 30.31 30.26 10 10 9 10 2 17 0.00  
14 68 50 32 53 44 32 100 76 52 30.30 30.20 30.08 10 10 8 14 6 18 0.00  
15 76 66 55 63 59 52 93 81 68 30.08 30.00 29.95 10 10 10 17 7 21 0.00  
16 76 69 61 65 61 59 100 85 69 29.95 29.87 29.81 10 9 2 20 8 26 0.56 Rain , Thunderstorm
17 68 59 50 63 57 41 100 77 53 29.94 29.83 29.79 10 7 1 17 5 28 1.72 Rain
18 71 56 40 47 43 39 100 67 33 30.03 29.98 29.93 10 10 10 20 4 15 0.00  
19 77 62 46 70 58 45 100 77 53 30.01 29.92 29.81 10 10 4 21 10 26 0.02 Rain
20 74 58 42 70 45 21 93 63 33 30.32 30.00 29.79 10 8 2 35 13 49 0.27 Rain
21 58 46 34 32 20 10 82 49 16 30.47 30.39 30.33 10 10 10 14 5 18 0.00  
22 64 47 30 37 29 20 92 56 19 30.43 30.34 30.23 10 9 6 8 2 12 0.00  
23 67 57 46 60 50 38 84 75 66 30.22 30.08 29.96 10 10 10 16 7 21 T  
24 78 67 55 65 60 53 100 73 46 29.96 29.90 29.84 10 10 7 17 7 22 0.03 Rain
25 74 59 44 66 59 36 100 82 64 29.82 29.68 29.50 10 6 0 35 14 45 0.97 Fog , Rain , Thunderstorm
26 47 42 37 36 33 29 82 73 64 30.18 30.06 29.84 10 10 10 22 9 30 0.00  
27 52 43 34 45 35 30 89 74 59 30.21 30.11 30.01 10 10 9 13 7 15 0.00  
28 68 57 46 66 57 41 100 90 80 30.02 29.82 29.70 10 6 1 28 11 - 1.57 Rain , Thunderstorm
29 50 43 36 39 32 25 83 61 39 30.43 30.25 30.05 10 10 10 16 7 25 0.00  
30 52 40 28 32 27 24 85 60 35 30.54 30.44 30.33 10 10 10 14 5 18 0.00  
31 60 49 38 54 42 30 86 73 59 30.32 30.18 30.02 10 10 9 18 7 22 0.00