Weather History for Slidell, LA

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Thursday, August 23, 2012

  Actual Average (KNEW) Record (KNEW)
Temperature  
Mean Temperature 79 °F 83 °F  
Max Temperature 90 °F 91 °F 99 °F (2011)
Min Temperature 69 °F 75 °F 62 °F (1956)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 0  
Since 1 July heating degree days 0  
Cooling Degree Days 14 18  
Month to date cooling degree days 414  
Year to date cooling degree days 2094  
Since 1 June cooling degree days 1475  
Growing Degree Days 29 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.19 in 1.10 in (1954)
Month to date precipitation 4.47  
Year to date precipitation 42.70  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 June snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 23, 2012 Rise Set
Actual Time 6:31 AM CDT 7:31 PM CDT
Civil Twilight 6:06 AM CDT 7:56 PM CDT
Nautical Twilight 5:36 AM CDT 8:25 PM CDT
Astronomical Twilight 5:06 AM CDT 8:56 PM CDT
Moon 12:45 PM CDT (8/23) 11:34 PM CDT (8/23)
Length of Visible Light 13h 50m
Length of Day
13h 00m
Waxing Crescent, 40% of the Moon is Illuminated
Aug 23
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
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 71.1 °F - 70.0 °F 96% 30.04 in 6.0 mi Calm Calm - N/A   Clear
1:53 AM 70.0 °F - 69.1 °F 97% 30.03 in 7.0 mi Calm Calm - N/A   Clear
3:53 AM 70.0 °F - 68.0 °F 93% 30.03 in 7.0 mi Calm Calm - N/A   Clear
4:53 AM 69.1 °F - 69.1 °F 100% 30.04 in 5.0 mi Calm Calm - N/A   Clear
5:53 AM 70.0 °F - 69.1 °F 97% 30.05 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 69.1 °F - 68.0 °F 96% 30.06 in 4.0 mi North 3.5 mph - N/A   Scattered Clouds
7:53 AM 73.0 °F - 71.1 °F 93% 30.08 in 6.0 mi Calm Calm - N/A   Clear
8:53 AM 79.0 °F - 71.1 °F 77% 30.09 in 10.0 mi NE 4.6 mph - N/A   Clear
9:53 AM 82.0 °F 84.9 °F 68.0 °F 62% 30.09 in 10.0 mi East 3.5 mph - N/A   Clear
10:53 AM 84.9 °F 87.6 °F 66.9 °F 55% 30.09 in 10.0 mi NE 4.6 mph - N/A   Clear
11:53 AM 87.1 °F 88.9 °F 64.9 °F 48% 30.08 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:53 PM 88.0 °F 90.3 °F 66.0 °F 48% 30.07 in 10.0 mi ENE 6.9 mph - N/A   Clear
1:53 PM 89.1 °F 91.3 °F 66.0 °F 46% 30.06 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:53 PM 89.1 °F 91.0 °F 64.9 °F 45% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:53 PM 89.1 °F 92.9 °F 68.0 °F 50% 30.04 in 10.0 mi SSE 9.2 mph - N/A   Clear
4:53 PM 87.1 °F 91.3 °F 69.1 °F 55% 30.03 in 10.0 mi SE 9.2 mph - N/A   Clear
5:53 PM 86.0 °F 91.5 °F 71.1 °F 61% 30.02 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:53 PM 84.0 °F 89.6 °F 72.0 °F 67% 30.02 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 PM 80.1 °F 84.2 °F 73.0 °F 79% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 77.0 °F - 73.0 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 75.0 °F - 73.0 °F 94% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 73.9 °F - 72.0 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 73.9 °F - 72.0 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Clear