Weather History for Grand Isle, LA

Tuesday, January 15, 2013 — View Current Weather Conditions

Tuesday, January 15, 2013

	Actual	Average	Record
Temperature
Mean Temperature	62 °F	-
Max Temperature	68 °F	58 °F	69 °F (2007)
Min Temperature	57 °F	54 °F	42 °F (2003)
Degree Days
Heating Degree Days	4
Growing Degree Days	12 (Base 50)
Moisture
Dew Point	63 °F
Average Humidity	100
Maximum Humidity	100
Minimum Humidity	100
Precipitation
Precipitation	0.00 in	-	- ()
Sea Level Pressure
Sea Level Pressure	29.97 in
Wind
Wind Speed	10 mph (NNE)
Max Wind Speed	14 mph
Max Gust Speed	-

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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Local Photos

	Damage Remains 4 1/2 months later, on the southshore of Lake Pontchartrain, from Hurricane Isaac
	Bayou Fog
	Foggy Lake has the pelicans grouped along the shore
	South Shore Lake Pontchartrain on a very foggy, misty day
	All Day Fog
	Damage Remains 4 1/2 months later,on the southshore of Lake Pontchartrain, from Hurricane Isaac
	Louisiana Wetlands
	Winter Wetlands
	Bayou Fog
	Winter Marsh

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Astronomy

Jan. 15, 2013	Rise	Set
Actual Time	6:54 AM CST	5:24 PM CST
Civil Twilight	6:29 AM CST	5:49 PM CST
Nautical Twilight	6:00 AM CST	6:18 PM CST
Astronomical Twilight	5:31 AM CST	6:47 PM CST
Moon	9:24 AM CST (1/15)	9:47 PM CST (1/15)
Length Of Visible Light	11h 20m
Length of Day	10h 29m

Waxing Crescent, 19% of the Moon is Illuminated
Jan 15 Waxing Crescent	Jan 18 First Quarter	Jan 26 Full	Feb 3 Last Quarter	Feb 10 New

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Hourly Weather History & Observations

Time (CST)	Temp.	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Events	Conditions
4:50 AM	57.2 °F	57.2 °F	100%	29.97 in	0.5 mi	NW	13.8 mph	-	N/A		Unknown
8:30 AM	60.8 °F	60.8 °F	100%	30.03 in	0.1 mi	NNE	8.1 mph	-	N/A	Fog	Fog
11:50 AM	66.2 °F	66.2 °F	100%	29.97 in	0.1 mi	East	9.2 mph	-	N/A	Fog	Fog
4:00 PM	68.0 °F	68.0 °F	100%	29.92 in	0.5 mi	North	4.6 mph	-	N/A	Fog	Fog
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