Weather History for Slidell, LA

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Thursday, September 12, 2013

  Actual Average (KNEW) Record (KNEW)
Temperature  
Mean Temperature 81 °F 81 °F  
Max Temperature 93 °F 88 °F 94 °F (1991)
Min Temperature 71 °F 73 °F 57 °F (1969)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 July heating degree days 0  
Cooling Degree Days 16 16  
Month to date cooling degree days 200  
Year to date cooling degree days 2446  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 39    
Precipitation  
Precipitation 0.01 in 0.18 in 2.54 in (1998)
Month to date precipitation 2.28  
Year to date precipitation 46.49  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Since 1 September snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (NE)    
Max Wind Speed 8 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 12, 2013 Rise Set
Actual Time 6:42 AM CDT 7:08 PM CDT
Civil Twilight 6:18 AM CDT 7:32 PM CDT
Nautical Twilight 5:49 AM CDT 8:00 PM CDT
Astronomical Twilight 5:21 AM CDT 8:29 PM CDT
Moon 1:42 PM CDT (9/12) No Moon Set
Length of Visible Light 13h 14m
Length of Day
12h 25m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 73.0 °F - 70.0 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 71.1 °F - 68.0 °F 90% 30.03 in 10.0 mi North 3.5 mph - N/A   Clear
2:53 AM 71.1 °F - 68.0 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 71.1 °F - 68.0 °F 90% 30.02 in 10.0 mi Calm Calm - 0.01 in   Clear
4:53 AM 71.1 °F - 69.1 °F 93% 30.03 in 9.0 mi North 4.6 mph - N/A   Clear
5:53 AM 71.1 °F - 68.0 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 71.1 °F - 68.0 °F 90% 30.04 in 8.0 mi North 3.5 mph - N/A   Clear
7:53 AM 73.9 °F - 71.1 °F 91% 30.05 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 AM 80.1 °F 83.8 °F 72.0 °F 76% 30.05 in 10.0 mi NNE 8.1 mph - N/A   Clear
9:53 AM 84.0 °F 89.0 °F 71.1 °F 65% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Clear
10:53 AM 87.1 °F 92.0 °F 70.0 °F 57% 30.04 in 10.0 mi East 6.9 mph - N/A   Clear
11:53 AM 89.1 °F 93.7 °F 69.1 °F 52% 30.03 in 10.0 mi NNE 8.1 mph 16.1 mph N/A   Clear
12:53 PM 91.0 °F 95.6 °F 69.1 °F 48% 30.01 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
1:53 PM 91.9 °F 95.4 °F 66.9 °F 44% 29.99 in 10.0 mi NE 5.8 mph - N/A   Clear
2:53 PM 91.9 °F 93.3 °F 64.0 °F 39% 29.96 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:53 PM 91.9 °F 94.1 °F 64.9 °F 41% 29.94 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
4:53 PM 90.0 °F 96.4 °F 71.1 °F 54% 29.93 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
5:53 PM 88.0 °F 94.7 °F 72.0 °F 59% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Clear
6:53 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.93 in 10.0 mi SSE 3.5 mph - N/A   Clear
7:53 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 78.1 °F - 73.0 °F 84% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 75.9 °F - 72.0 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 75.0 °F - 72.0 °F 90% 29.95 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 73.9 °F - 71.1 °F 91% 29.95 in 10.0 mi North 3.5 mph - N/A   Clear