Weather History for Slidell, LA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 67 °F 46 °F
Mean Temperature 70 °F 56 °F 40 °F
Min Temperature 66 °F 44 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 25 10 0 295
Cooling Degree Days (base 65) 6 0 0 15
Growing Degree Days (base 50) 20 8 0 240
Dew Point  
Dew Point 72 °F 50 °F 15 °F
Precipitation  
Precipitation 0.86 in 0.10 in 0.00 in 3.11 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 31 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.08 in 29.51 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 6:45 AM CST 4:59 PM CST
Civil Twilight 6:19 AM CST 5:25 PM CST
Nautical Twilight 5:49 AM CST 5:55 PM CST
Astronomical Twilight 5:19 AM CST 6:24 PM CST
Moon 3:36 AM CST (12/10) 2:42 PM CST (12/10)
Length of Visible Light 11h 06m
Length of Day
10h 13m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
75 | 42 0.01
Average:
- | - -
Fog
Actual:
77 | 51 0.01
Average:
- | - -
Fog
Actual:
77 | 53 0.01
Average:
- | - -
Rain
Actual:
75 | 66 0.20
Average:
- | - -
Rain
Actual:
71 | 62 0.58
Average:
- | - -
Fog
Actual:
75 | 53 0.01
Average:
- | - -
Rain
Actual:
73 | 64 0.00
Average:
- | - -
Rain
Actual:
75 | 57 0.00
Average:
- | - -
Rain
Actual:
78 | 55 0.01
Average:
- | - -
Thunderstorm
Actual:
75 | 46 0.45
Average:
- | - -
Clear
Actual:
46 | 39 0.00
Average:
- | - -
Scattered Clouds
Actual:
57 | 32 0.00
Average:
- | - -
Clear
Actual:
62 | 30 0.00
Average:
- | - -
Clear
Actual:
64 | 32 0.01
Average:
- | - -
Partly Cloudy
Actual:
73 | 55 0.00
Average:
- | - -
Rain
Actual:
75 | 55 0.07
Average:
- | - -
Thunderstorm
Actual:
66 | 48 0.11
Average:
- | - -
Scattered Clouds
Actual:
66 | 37 0.01
Average:
- | - -
Rain
Actual:
75 | 37 0.02
Average:
- | - -
Rain
Actual:
73 | 41 0.03
Average:
- | - -
Clear
Actual:
57 | 30 0.00
Average:
- | - -
Clear
Actual:
61 | 27 0.00
Average:
- | - -
Partly Cloudy
Actual:
66 | 39 0.00
Average:
- | - -
Rain
Actual:
75 | 55 0.06
Average:
- | - -
Thunderstorm
Actual:
73 | 53 0.86
Average:
- | - -
Partly Cloudy
Actual:
52 | 39 0.00
Average:
- | - -
Partly Cloudy
Actual:
53 | 36 0.00
Average:
- | - -
Thunderstorm
Actual:
66 | 45 0.66
Average:
- | - -
Partly Cloudy
Actual:
50 | 33 0.00
Average:
- | - -
Clear
Actual:
53 | 27 0.00
Average:
- | - -
Partly Cloudy
Actual:
64 | 34 0.00
Average:
- | - -
 

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 75 58 42 65 54 43 100 92 65 30.26 30.22 30.19 10 5 0 10 2 18 0.01 Fog
2 77 64 51 64 55 51 100 94 60 30.28 30.23 30.20 10 4 0 10 1 - 0.01 Fog
3 77 65 53 66 60 53 100 91 62 30.23 30.19 30.14 10 6 0 15 3 18 0.01 Fog
4 75 70 66 68 66 64 100 88 69 30.24 30.18 30.14 10 9 4 13 7 - 0.20 Rain
5 71 66 62 66 64 61 100 95 75 30.16 30.10 30.02 10 8 2 8 3 - 0.58 Rain
6 75 64 53 66 59 54 100 92 57 30.03 29.99 29.94 10 6 0 14 3 18 0.01 Fog
7 73 68 64 68 65 62 100 93 68 29.98 29.94 29.89 10 7 2 6 2 - 0.00 Rain
8 75 66 57 67 62 55 100 92 51 30.00 29.96 29.91 10 7 0 5 1 - 0.00 Fog , Rain
9 78 66 55 72 63 48 100 93 76 30.02 29.96 29.88 10 8 0 16 3 26 0.01 Fog , Rain
10 75 62 46 70 62 42 100 91 76 29.99 29.85 29.81 10 9 2 17 8 26 0.45 Rain , Thunderstorm
11 46 42 39 39 37 35 89 78 71 30.17 30.09 29.99 10 10 10 13 8 - 0.00  
12 57 46 32 36 31 22 93 68 26 30.30 30.23 30.17 10 10 10 10 4 16 0.00  
13 62 46 30 43 34 28 97 77 41 30.35 30.30 30.25 10 10 10 7 3 - 0.00  
14 64 48 32 55 45 31 97 85 63 30.30 30.21 30.09 10 10 10 12 3 - 0.01  
15 73 64 55 62 59 54 100 87 68 30.12 30.04 29.98 10 10 9 12 3 - 0.00  
16 75 65 55 66 60 55 100 94 71 29.95 29.91 29.83 10 6 0 10 3 - 0.07 Fog , Rain
17 66 58 48 65 61 48 100 96 84 29.92 29.82 29.78 10 9 3 13 5 - 0.11 Rain , Thunderstorm
18 66 52 37 50 44 37 100 83 45 30.04 30.00 29.92 10 9 1 7 1 - 0.01  
19 75 56 37 69 51 37 100 90 57 30.04 29.97 29.88 10 7 0 16 3 23 0.02 Fog , Rain
20 73 59 41 72 52 28 100 71 36 30.29 29.97 29.83 10 10 6 18 11 31 0.03 Rain
21 57 45 30 33 25 15 92 56 20 30.43 30.35 30.28 10 10 10 10 3 18 0.00  
22 61 44 27 37 31 25 93 71 25 30.43 30.34 30.25 10 10 10 7 1 - 0.00  
23 66 52 39 59 51 37 93 82 65 30.23 30.11 29.99 10 10 10 10 3 - 0.00  
24 75 65 55 66 62 55 100 90 62 29.96 29.90 29.86 10 7 0 10 5 20 0.06 Fog , Rain
25 73 64 53 70 63 45 100 90 69 29.86 29.68 29.51 10 7 0 21 8 30 0.86 Fog , Rain , Thunderstorm
26 52 46 39 42 34 30 82 69 59 30.17 30.02 29.76 10 10 10 14 10 24 0.00  
27 53 44 36 42 36 31 96 79 62 30.21 30.12 30.04 10 10 9 9 4 - 0.00  
28 66 56 45 65 57 43 100 91 77 30.02 29.85 29.72 10 8 1 16 8 24 0.66 Rain , Thunderstorm
29 50 42 33 44 36 29 89 74 52 30.41 30.21 29.98 10 10 10 13 7 18 0.00  
30 53 40 27 35 29 25 96 73 36 30.52 30.43 30.35 10 10 9 9 4 - 0.00  
31 64 49 34 59 44 31 96 75 60 30.33 30.22 30.07 10 10 9 10 4 - 0.00