Weather History for Slidell, LA

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Wednesday, December 19, 2012

  Actual Average (KNEW) Record (KNEW)
Temperature  
Mean Temperature 56 °F 55 °F  
Max Temperature 75 °F 64 °F 82 °F (1967)
Min Temperature 37 °F 46 °F 26 °F (1996)
Degree Days  
Heating Degree Days 9 11  
Month to date heating degree days 179  
Since 1 July heating degree days 343  
Cooling Degree Days 0 1  
Month to date cooling degree days 19  
Year to date cooling degree days 2997  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 0.02 in 0.16 in 2.20 in (1973)
Month to date precipitation 3.15  
Year to date precipitation 60.36  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 6:51 AM CST 5:02 PM CST
Civil Twilight 6:24 AM CST 5:28 PM CST
Nautical Twilight 5:54 AM CST 5:58 PM CST
Astronomical Twilight 5:25 AM CST 6:28 PM CST
Moon 11:27 AM CST (12/19) No Moon Set
Length of Visible Light 11h 04m
Length of Day
10h 11m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:24 AM 42.8 °F 39.2 °F 87% 30.01 in 9.0 mi Calm Calm - N/A   Scattered Clouds
12:31 AM 41.0 °F 41.0 °F 100% 30.01 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
12:35 AM 41.0 °F 41.0 °F 100% 30.01 in 0.8 mi Calm Calm - N/A   Mist
12:47 AM 41.0 °F 41.0 °F 100% 30.00 in 2.0 mi Calm Calm - N/A   Overcast
12:53 AM 41.0 °F 41.0 °F 100% 30.00 in 0.8 mi Calm Calm - N/A   Mist
1:06 AM 41.0 °F 41.0 °F 100% 30.00 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
1:11 AM 39.2 °F 39.2 °F 100% 30.00 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 42.1 °F 39.9 °F 92% 30.01 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
2:23 AM 39.2 °F 39.2 °F 100% 30.01 in 1.5 mi Calm Calm - N/A   Overcast
2:31 AM 39.2 °F 39.2 °F 100% 30.01 in 0.2 mi Calm Calm - N/A Fog Fog
2:39 AM 39.2 °F 39.2 °F 100% 30.00 in 0.2 mi Calm Calm - N/A Fog Fog
2:53 AM 39.9 °F 39.9 °F 100% 30.00 in 0.5 mi Calm Calm - N/A Fog Fog
3:19 AM 39.2 °F 39.2 °F 100% 30.00 in 1.5 mi Calm Calm - N/A   Overcast
3:22 AM 39.2 °F 39.2 °F 100% 30.00 in 3.0 mi Calm Calm - N/A   Overcast
3:53 AM 39.0 °F 39.0 °F 100% 30.00 in 1.8 mi Calm Calm - N/A   Overcast
3:59 AM 39.2 °F 39.2 °F 100% 30.00 in 4.0 mi Calm Calm - N/A   Overcast
4:53 AM 39.0 °F 37.9 °F 96% 30.00 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 AM 39.2 °F 39.2 °F 100% 30.00 in 2.5 mi Calm Calm - N/A   Scattered Clouds
5:08 AM 37.4 °F 37.4 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 39.0 °F 37.9 °F 96% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:05 AM 39.2 °F 37.4 °F 93% 30.00 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
6:19 AM 39.2 °F 37.4 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 39.0 °F 37.9 °F 96% 30.01 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:10 AM 39.2 °F 39.2 °F 100% 30.02 in 1.8 mi Calm Calm - N/A   Overcast
7:15 AM 39.2 °F 39.2 °F 100% 30.02 in 3.0 mi Calm Calm - N/A   Overcast
7:53 AM 44.1 °F 42.1 °F 93% 30.02 in 8.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 60.1 °F 55.9 °F 86% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 69.1 °F 60.1 °F 73% 30.04 in 10.0 mi SSE 10.4 mph - N/A   Clear
10:53 AM 72.0 °F 60.1 °F 66% 30.03 in 10.0 mi South 13.8 mph 21.9 mph N/A   Clear
11:53 AM 73.0 °F 60.1 °F 64% 30.00 in 10.0 mi SSE 12.7 mph - N/A   Clear
12:53 PM 75.0 °F 59.0 °F 57% 29.97 in 10.0 mi South 16.1 mph 23.0 mph N/A   Clear
1:53 PM 73.0 °F 61.0 °F 66% 29.95 in 10.0 mi SSE 16.1 mph - N/A   Clear
2:53 PM 73.9 °F 61.0 °F 64% 29.94 in 10.0 mi South 11.5 mph 19.6 mph N/A   Clear
3:53 PM 71.1 °F 62.1 °F 73% 29.94 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
4:53 PM 69.1 °F 63.0 °F 81% 29.93 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:05 PM 69.8 °F 62.6 °F 78% 29.93 in 10.0 mi SSE 8.1 mph - N/A   Overcast
5:40 PM 68.0 °F 62.6 °F 83% 29.92 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
5:53 PM 68.0 °F 63.0 °F 84% 29.91 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
6:13 PM 68.0 °F 62.6 °F 83% 29.92 in 10.0 mi SE 4.6 mph - N/A   Overcast
6:37 PM 68.0 °F 62.6 °F 83% 29.91 in 10.0 mi SE 5.8 mph - N/A   Overcast
6:53 PM 68.0 °F 64.0 °F 87% 29.91 in 10.0 mi ESE 6.9 mph - N/A   Overcast
7:04 PM 68.0 °F 64.4 °F 88% 29.91 in 10.0 mi SE 5.8 mph - N/A   Overcast
7:53 PM 69.1 °F 66.0 °F 90% 29.91 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:21 PM 69.8 °F 66.2 °F 88% 29.90 in 10.0 mi SSE 11.5 mph - N/A   Overcast
8:53 PM 69.1 °F 66.9 °F 93% 29.90 in 10.0 mi SSE 10.4 mph - N/A   Overcast
9:02 PM 69.8 °F 66.2 °F 88% 29.89 in 10.0 mi SSE 10.4 mph - N/A   Overcast
9:53 PM 69.1 °F 68.0 °F 96% 29.90 in 10.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
10:53 PM 70.0 °F 69.1 °F 97% 29.88 in 10.0 mi SSE 15.0 mph - 0.00 in   Overcast
11:53 PM 69.1 °F 69.1 °F 100% 29.88 in 7.0 mi South 12.7 mph - 0.02 in   Overcast