Weather History for Grand Isle, LA

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Sunday, March 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 62 °F 77 °F (2009)
Min Temperature 66 °F 57 °F 46 °F (1998)
Cooling Degree Days 4    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 85    
Maximum Humidity 88    
Minimum Humidity 83    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 14 mph (ESE)    
Max Wind Speed 16 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

Mar. 10, 2013 Rise Set
Actual Time 7:15 AM CDT 7:05 PM CDT
Civil Twilight 6:51 AM CDT 7:29 PM CDT
Nautical Twilight 6:23 AM CDT 7:56 PM CDT
Astronomical Twilight 5:56 AM CDT 8:24 PM CDT
Moon 6:12 AM CDT (3/10) 6:13 PM CDT (3/10)
Length of Visible Light 12h 37m
Length of Day
11h 50m
Waning Crescent, 2% of the Moon is Illuminated
Mar 10
Waning Crescent
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
5:15 AM 66.2 °F 62.6 °F 88% 29.88 in 7.0 mi ESE 16.1 mph - N/A   Clear
11:40 AM 71.6 °F 66.2 °F 83% - 7.0 mi SSE 13.8 mph - N/A   Clear
5:55 PM 75.2 °F 69.8 °F 83% 29.90 in 7.0 mi East 8.1 mph - N/A   Mostly Cloudy