Weather History for Grand Isle, LA

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Wednesday, March 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 68 °F 63 °F 78 °F (2012)
Min Temperature 60 °F 58 °F 50 °F (1998)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 20 mph (NNE)    
Max Wind Speed 23 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Rain    
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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Date:

Astronomy

Mar. 20, 2013 Rise Set
Actual Time 7:03 AM CDT 7:11 PM CDT
Civil Twilight 6:39 AM CDT 7:35 PM CDT
Nautical Twilight 6:12 AM CDT 8:02 PM CDT
Astronomical Twilight 5:44 AM CDT 8:30 PM CDT
Moon 1:10 PM CDT (3/20) 2:18 AM CDT (3/20)
Length of Visible Light 12h 55m
Length of Day
12h 08m
First Quarter, 59% of the Moon is Illuminated
Mar 20
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
5:00 AM 62.6 °F 62.6 °F 100% 29.93 in 7.0 mi North 23.0 mph - N/A   Scattered Clouds
9:20 AM 60.8 °F 55.4 °F 82% 30.11 in 5.0 mi NNE 18.4 mph - N/A Rain Light Rain
12:20 PM 62.6 °F 53.6 °F 72% 30.06 in 7.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
5:55 PM 68.0 °F 53.6 °F 60% 30.00 in 7.0 mi NNW 20.7 mph - N/A   Clear