Weather History for Slidell, LA

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Saturday, April 20, 2013

  Actual Average (KNEW) Record (KNEW)
Temperature  
Mean Temperature 55 °F 70 °F  
Max Temperature 71 °F 79 °F 90 °F (1987)
Min Temperature 39 °F 61 °F 46 °F (1953)
Degree Days  
Heating Degree Days 10 1  
Month to date heating degree days 30  
Since 1 July heating degree days 1275  
Cooling Degree Days 0 6  
Month to date cooling degree days 88  
Year to date cooling degree days 188  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 69    
Maximum Humidity 97    
Minimum Humidity 32    
Precipitation  
Precipitation 0.01 in 0.16 in 3.88 in (1977)
Month to date precipitation 3.04  
Year to date precipitation 18.04  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 3 mph (NE)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 20, 2013 Rise Set
Actual Time 6:26 AM CDT 7:30 PM CDT
Civil Twilight 6:01 AM CDT 7:55 PM CDT
Nautical Twilight 5:32 AM CDT 8:24 PM CDT
Astronomical Twilight 5:01 AM CDT 8:55 PM CDT
Moon 2:35 PM CDT (4/20) 2:53 AM CDT (4/20)
Length of Visible Light 13h 53m
Length of Day
13h 03m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 43.0 °F 42.1 °F 97% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 43.0 °F 42.1 °F 97% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F 39.9 °F 92% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F 39.9 °F 96% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 39.0 °F 37.9 °F 96% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 39.9 °F 39.0 °F 97% 30.21 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 39.9 °F 39.0 °F 97% 30.23 in 10.0 mi Calm Calm - 0.01 in   Clear
7:53 AM 46.9 °F 44.1 °F 90% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 52.0 °F 43.0 °F 71% 30.26 in 10.0 mi East 5.8 mph - N/A   Clear
9:53 AM 57.0 °F 41.0 °F 55% 30.27 in 10.0 mi ENE 8.1 mph - N/A   Clear
10:53 AM 60.1 °F 37.0 °F 42% 30.27 in 10.0 mi NNE 10.4 mph - N/A   Clear
11:53 AM 63.0 °F 37.0 °F 38% 30.25 in 10.0 mi ENE 9.2 mph 18.4 mph N/A   Clear
12:53 PM 64.9 °F 37.0 °F 36% 30.22 in 10.0 mi NNE 11.5 mph 18.4 mph N/A   Clear
1:53 PM 66.0 °F 37.0 °F 34% 30.19 in 10.0 mi ENE 10.4 mph 16.1 mph N/A   Clear
2:53 PM 68.0 °F 37.9 °F 33% 30.17 in 10.0 mi Variable 6.9 mph 16.1 mph N/A   Clear
3:53 PM 69.1 °F 39.9 °F 35% 30.14 in 10.0 mi NE 5.8 mph - N/A   Clear
4:53 PM 71.1 °F 39.9 °F 32% 30.13 in 10.0 mi North 6.9 mph - N/A   Clear
5:53 PM 70.0 °F 39.9 °F 33% 30.13 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:53 PM 64.0 °F 46.0 °F 52% 30.13 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:53 PM 57.9 °F 50.0 °F 75% 30.15 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 54.0 °F 48.9 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 52.0 °F 48.9 °F 89% 30.20 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F 48.9 °F 96% 30.21 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F 46.9 °F 93% 30.20 in 10.0 mi North 3.5 mph - N/A   Clear