GRAND ISLE, LA - COOP Southeast station 163807

163807 - GRAND ISLE, Louisiana

Latitude
29° 14´N

Longitude
89° 59´W

Elevation
1 meters

10 nearest COOP Southeast stations

20 mi	WNW :	GOLDEN MEADOW, LA
24 mi	NW :	GALLIANO, LA
24 mi	NE :	PORT SULPHUR, LA
26 mi	ENE :	EMPIRE, LA
26 mi	NNE :	DIAMOND 4 NW, LA
26 mi	NNE :	PLAQUEMINES EXPERIMENT STN, LA
26 mi	NNE :	LSU CITRUS RESEARCH STN, LA
29 mi	ENE :	BURAS, LA
36 mi	E :	BOOTHVILLE WSCMO CIT, LA
37 mi	N :	JEAN LAFITTE NAT PARK, LA

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	5787	31.7%	2323	30.7%
TMIN	5756	31.5%	2345	31.0%
PRCP	10126	55.4%	4205	55.6%
SNOW	9987	54.7%	4140	54.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2323 by year	68.4°F	8.7°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=80°F	180	-0.31	11	32	2.9*	map	table
Extreme low events Days with TMAX<=54°F	171	-0.83	9	58	6.4*	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=80°F	180	-0.83	4	62	15.5*	map	table
Extreme low events Days with TMAX<=54°F	171	0.80	55	9	6.1*	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=80°F	180	4	74	18.5*	map	table
Extreme low events Days with TMAX<=54°F	171	32	31	1.0	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2345 by year	51.3°F	9.6°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=36°F	168	-0.64	15	60	4.0*	map	table
Extreme high events Days with TMIN>=65°F	174	-0.29	5	29	5.8*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=36°F	168	0.86	51	7	7.3*	map	table
Extreme high events Days with TMIN>=65°F	174	-0.98	2	57	28.5*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=36°F	168	21	37	1.8	map	table
Extreme high events Days with TMIN>=65°F	174	27	34	1.3	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	4205 by year	0.16"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	978	0.70"	0.03	179	168	1.1	map	table
Extreme events Days with PRCP>1.11"	192	2.22"	-0.03	26	33	1.3	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	978	0.70"	-0.03	148	139	1.1	map	table
Extreme events Days with PRCP>1.11"	192	2.22"	-0.01	23	25	1.1	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	978	0.70"	188	110	1.7*	map	table
Extreme events Days with PRCP>1.11"	192	2.22"	40	27	1.5	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4140 by year	0.00"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	1	2.80"	-0.73	0	0	NaN	map	table
Extreme events Days with SNOW>2.8"	0	NaN"	NaN	NaN	NaN	NaN	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	1	2.80"	2.31	1	0	Inf	map	table
Extreme events Days with SNOW>2.8"	0	NaN"	NaN	NaN	NaN	NaN	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	1	2.80"	1	0	Inf	map	table
Extreme events Days with SNOW>2.8"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

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