Weather History for Slidell, LA

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Wednesday, November 21, 2012

  Actual Average (KNEW) Record (KNEW)
Temperature  
Mean Temperature 60 °F 61 °F  
Max Temperature 77 °F 70 °F 83 °F (1996)
Min Temperature 42 °F 52 °F 31 °F (1969)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 79  
Since 1 July heating degree days 104  
Cooling Degree Days 0 2  
Month to date cooling degree days 56  
Year to date cooling degree days 2965  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 76    
Maximum Humidity 97    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.16 in 2.25 in (1948)
Month to date precipitation 3.08  
Year to date precipitation 55.80  
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 30.17 in    
Wind  
Wind Speed 1 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 21, 2012 Rise Set
Actual Time 6:30 AM CST 4:59 PM CST
Civil Twilight 6:04 AM CST 5:25 PM CST
Nautical Twilight 5:35 AM CST 5:54 PM CST
Astronomical Twilight 5:06 AM CST 6:23 PM CST
Moon 12:53 PM CST (11/21) 12:15 AM CST (11/21)
Length of Visible Light 11h 20m
Length of Day
10h 29m
First Quarter, 62% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 43.0 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 45.0 °F 43.0 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 44.1 °F 43.0 °F 96% 30.16 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F 42.1 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 43.0 °F 42.1 °F 97% 30.17 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 42.1 °F 41.0 °F 96% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 43.0 °F 41.0 °F 93% 30.20 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 50.0 °F 46.9 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 60.1 °F 51.1 °F 72% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 68.0 °F 51.1 °F 55% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 72.0 °F 54.0 °F 53% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 75.0 °F 55.0 °F 50% 30.17 in 10.0 mi North 6.9 mph - N/A   Clear
12:53 PM 75.9 °F 52.0 °F 43% 30.14 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
1:53 PM 77.0 °F 48.9 °F 37% 30.13 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
2:53 PM 77.0 °F 48.0 °F 36% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
3:53 PM 75.0 °F 46.9 °F 37% 30.13 in 10.0 mi NNW 5.8 mph - N/A   Clear
4:53 PM 66.9 °F 52.0 °F 59% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 59.0 °F 53.1 °F 81% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 55.0 °F 52.0 °F 89% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 53.1 °F 48.9 °F 86% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 50.0 °F 48.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 48.9 °F 46.9 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.0 °F 46.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.0 °F 44.1 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear