Weather History for Grand Isle, LA

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Friday, April 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 68 °F 71 °F 80 °F (2001)
Min Temperature 62 °F 67 °F 55 °F (2001)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 83    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 19 mph (North)    
Max Wind Speed 25 mph    
Max Gust Speed -    
Visibility 6 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

Apr. 18, 2014 Rise Set
Actual Time 6:30 AM CDT 7:28 PM CDT
Civil Twilight 6:06 AM CDT 7:52 PM CDT
Nautical Twilight 5:37 AM CDT 8:21 PM CDT
Astronomical Twilight 5:07 AM CDT 8:51 PM CDT
Moon 11:03 PM CDT (4/18) 9:02 AM CDT (4/18)
Length of Visible Light 13h 46m
Length of Day
12h 57m
Waning Gibbous, 87% of the Moon is Illuminated
Apr 18
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
4:50 AM 64.4 °F 60.8 °F 88% 30.03 in 7.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
8:10 AM 62.6 °F 62.6 °F 100% 30.08 in 2.0 mi NNW 23.0 mph - N/A   Drizzle
10:35 AM 64.4 °F 62.6 °F 94% 30.09 in 7.0 mi North 24.2 mph - N/A   Mostly Cloudy
10:41 AM 64.4 °F 62.6 °F 94% 30.09 in 7.0 mi North 25.3 mph - N/A   Mostly Cloudy
1:00 PM 68.0 °F 62.6 °F 83% 30.07 in 7.0 mi North 18.4 mph - N/A   Mostly Cloudy
4:45 PM - - N/A% - 7.0 mi North 21.9 mph - N/A   Mostly Cloudy