Weather History for Grand Isle, LA

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Friday, October 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 75 °F 73 °F 86 °F (2007)
Min Temperature 69 °F 69 °F 60 °F (2001)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 81    
Maximum Humidity 88    
Minimum Humidity 78    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 14 mph (NNE)    
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

Oct. 18, 2013 Rise Set
Actual Time 7:03 AM CDT 6:26 PM CDT
Civil Twilight 6:39 AM CDT 6:50 PM CDT
Nautical Twilight 6:11 AM CDT 7:17 PM CDT
Astronomical Twilight 5:43 AM CDT 7:45 PM CDT
Moon 6:18 PM CDT (10/18) 6:38 AM CDT (10/18)
Length of Visible Light 12h 11m
Length of Day
11h 23m
Full, 100% of the Moon is Illuminated
Oct 18
Full
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
4:50 AM 69.8 °F 66.2 °F 88% 29.96 in 7.0 mi North 16.1 mph - N/A   Mostly Cloudy
12:00 PM 75.2 °F 68.0 °F 78% 30.00 in 7.0 mi NE 12.7 mph - N/A   Mostly Cloudy
4:30 PM 75.2 °F 68.0 °F 78% 29.92 in 7.0 mi NE 11.5 mph - N/A   Mostly Cloudy