Weather History for Grand Isle, LA

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Saturday, January 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 55 °F 57 °F 73 °F (2009)
Min Temperature 53 °F 53 °F 33 °F (2009)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 90    
Maximum Humidity 94    
Minimum Humidity 88    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 16 mph (NNE)    
Max Wind Speed 18 mph    
Max Gust Speed -    
Visibility 7 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jan. 05, 2013 Rise Set
Actual Time 6:54 AM CST 5:16 PM CST
Civil Twilight 6:28 AM CST 5:42 PM CST
Nautical Twilight 5:59 AM CST 6:11 PM CST
Astronomical Twilight 5:30 AM CST 6:40 PM CST
Moon 12:17 AM CST (1/5) 11:52 AM CST (1/5)
Length of Visible Light 11h 13m
Length of Day
10h 21m
Last Quarter, 44% of the Moon is Illuminated
Jan 5
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
4:50 AM 53.6 °F 50.0 °F 88% 30.26 in 7.0 mi ENE 18.4 mph - N/A   Mostly Cloudy
11:00 AM 53.6 °F 50.0 °F 88% 30.30 in 7.0 mi NNE 11.5 mph - N/A   Overcast
4:40 PM 55.4 °F 53.6 °F 94% 30.19 in 7.0 mi North 17.3 mph - N/A   Overcast