Weather History for Slidell, LA

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Sunday, December 15, 2013

  Actual Average (KNEW) Record (KNEW)
Temperature  
Mean Temperature 42 °F 56 °F  
Max Temperature 51 °F 64 °F 83 °F (1971)
Min Temperature 32 °F 47 °F 25 °F (1985)
Degree Days  
Heating Degree Days 23 10  
Month to date heating degree days 136  
Since 1 July heating degree days 300  
Cooling Degree Days 0 1  
Month to date cooling degree days 15  
Year to date cooling degree days 2993  
Moisture  
Dew Point 35 °F    
Average Humidity 71    
Maximum Humidity 92    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.16 in 5.71 in (2009)
Month to date precipitation 2.49  
Year to date precipitation 59.70  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 13 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 15, 2013 Rise Set
Actual Time 6:48 AM CST 5:00 PM CST
Civil Twilight 6:22 AM CST 5:27 PM CST
Nautical Twilight 5:52 AM CST 5:57 PM CST
Astronomical Twilight 5:22 AM CST 6:26 PM CST
Moon 4:00 PM CST (12/15) 5:09 AM CST (12/15)
Length of Visible Light 11h 05m
Length of Day
10h 12m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 15
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 48.0 °F - 42.1 °F 80% 30.08 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
12:26 AM 48.9 °F - 42.1 °F 77% 30.08 in 10.0 mi NNW 10.4 mph 17.3 mph N/A   Overcast
12:53 AM 48.9 °F - 41.0 °F 74% 30.09 in 10.0 mi North 6.9 mph - N/A   Overcast
1:53 AM 48.0 °F - 37.9 °F 68% 30.10 in 10.0 mi North 11.5 mph 20.7 mph N/A   Overcast
2:53 AM 46.9 °F - 37.0 °F 68% 30.12 in 10.0 mi NNW 10.4 mph 19.6 mph N/A   Overcast
3:53 AM 46.0 °F 41.0 °F 36.0 °F 68% 30.13 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Overcast
4:53 AM 44.1 °F 39.0 °F 34.0 °F 68% 30.14 in 10.0 mi NNW 9.2 mph 20.7 mph N/A   Overcast
5:53 AM 44.1 °F 40.1 °F 34.0 °F 68% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Overcast
6:53 AM 43.0 °F 38.8 °F 34.0 °F 71% 30.19 in 10.0 mi NNW 6.9 mph - N/A   Overcast
7:53 AM 43.0 °F 38.2 °F 33.1 °F 68% 30.22 in 10.0 mi NNW 8.1 mph - N/A   Overcast
8:53 AM 43.0 °F 36.8 °F 34.0 °F 71% 30.24 in 10.0 mi North 11.5 mph - N/A   Overcast
9:53 AM 44.1 °F 39.0 °F 33.1 °F 65% 30.26 in 10.0 mi North 9.2 mph 18.4 mph N/A   Overcast
10:53 AM 45.0 °F 40.1 °F 34.0 °F 65% 30.25 in 10.0 mi NNW 9.2 mph - N/A   Overcast
11:53 AM 46.0 °F 41.0 °F 35.1 °F 66% 30.25 in 10.0 mi NNW 10.4 mph - N/A   Overcast
12:53 PM 48.9 °F - 35.1 °F 59% 30.23 in 10.0 mi North 11.5 mph 17.3 mph N/A   Mostly Cloudy
1:11 PM 48.9 °F - 35.1 °F 59% 30.22 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
1:53 PM 51.1 °F - 35.1 °F 54% 30.21 in 10.0 mi North 11.5 mph 21.9 mph N/A   Clear
2:53 PM 51.1 °F - 34.0 °F 52% 30.21 in 10.0 mi North 12.7 mph - N/A   Clear
3:53 PM 50.0 °F - 35.1 °F 57% 30.21 in 10.0 mi North 9.2 mph - N/A   Clear
4:53 PM 46.9 °F - 35.1 °F 63% 30.24 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:53 PM 43.0 °F - 36.0 °F 76% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 39.0 °F - 35.1 °F 86% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 37.0 °F - 34.0 °F 89% 30.29 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 36.0 °F - 33.1 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 33.1 °F 30.0 °F 30.9 °F 92% 30.32 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 PM 33.1 °F 30.0 °F 30.0 °F 89% 30.33 in 8.0 mi North 3.5 mph - N/A   Clear
11:53 PM 32.0 °F - 28.9 °F 88% 30.31 in 8.0 mi Calm Calm - N/A   Clear