Weather History for Grand Isle, LA

Change the Weather History Date:

Monday, June 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F -  
Max Temperature 87 °F 81 °F 91 °F (2008)
Min Temperature 82 °F 78 °F 75 °F (2002)
Cooling Degree Days 20    
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 72    
Maximum Humidity 79    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 9 mph (SSW)    
Max Wind Speed 14 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jun. 17, 2013 Rise Set
Actual Time 6:00 AM CDT 8:01 PM CDT
Civil Twilight 5:33 AM CDT 8:28 PM CDT
Nautical Twilight 5:00 AM CDT 9:01 PM CDT
Astronomical Twilight 4:25 AM CDT 9:36 PM CDT
Moon 2:02 PM CDT (6/17) 1:11 AM CDT (6/17)
Length of Visible Light 14h 55m
Length of Day
14h 00m
First Quarter, 60% of the Moon is Illuminated
Jun 17
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
5:00 AM 82.4 °F 89.5 °F 75.2 °F 79% 30.00 in 7.0 mi SSW 5.8 mph - N/A   Partly Cloudy
12:10 PM 87.8 °F 99.7 °F 77.0 °F 70% 30.03 in 7.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
4:30 PM 87.8 °F 97.6 °F 75.2 °F 66% 29.96 in 7.0 mi SSW 13.8 mph - N/A   Mostly Cloudy