SAM RAYBURN DAM, TX - COOP South Central station 417936

417936 - SAM RAYBURN DAM, Texas

Latitude
31° 4´N

Longitude
94° 6´W

Elevation
58 meters

COOP South Central

10 nearest COOP South Central stations

6 mi	SW :	HORGER, TX
13 mi	SSE :	JASPER, TX
13 mi	SE :	JASPER 2 E, TX
15 mi	NNE :	PINELAND, TX
18 mi	W :	ROCKLAND 1 WSW, TX
19 mi	SSW :	TOWN BLUFF DAM, TX
19 mi	SSW :	TOWN BLUFF DAM, TX
20 mi	NNW :	BROADDUS 1 NE, TX
20 mi	NNE :	BRONSON, TX
20 mi	NNW :	BROADDUS, TX

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

	Total observations	%	NDJFM observations	%
TMAX	10947	59.9%	4528	59.9%
TMIN	10947	59.9%	4529	59.9%
PRCP	10955	60.0%	4535	60.0%
SNOW	10803	59.2%	4383	58.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4528 by year	63.5°F	11.8°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	314	0.29	55	27	2.0*	map	table
Extreme low events Days with TMAX<=44°F	314	-0.01	58	64	1.1	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	314	-0.60	13	83	6.4*	map	table
Extreme low events Days with TMAX<=44°F	314	0.44	93	45	2.1*	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	314	41	78	1.9*	map	table
Extreme low events Days with TMAX<=44°F	314	34	28	1.2	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4529 by year	41.1°F	11.4°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<=25°F	342	0.09	68	55	1.2	map	table
Extreme high events Days with TMIN>=60°F	314	0.28	49	29	1.7*	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<=25°F	342	0.66	119	34	3.5*	map	table
Extreme high events Days with TMIN>=60°F	314	-0.87	8	109	13.6*	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<=25°F	342	33	32	1.0	map	table
Extreme high events Days with TMIN>=60°F	314	42	71	1.7*	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	4535 by year	0.17"		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"	1425	0.56"	0.22	298	192	1.6*	map	table
Extreme events Days with PRCP>0.90"	282	1.77"	0.27	55	33	1.7*	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"	1425	0.56"	-0.14	187	282	1.5*	map	table
Extreme events Days with PRCP>0.90"	282	1.77"	-0.13	29	50	1.7*	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"	1425	0.56"	323	172	1.9*	map	table
Extreme events Days with PRCP>0.90"	282	1.77"	66	30	2.2*	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4383 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	0.30"	0.65	0	0	NaN	map	table
Extreme events Days with SNOW>0.3"	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	0.30"	1.87	1	0	Inf	map	table
Extreme events Days with SNOW>0.3"	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	0.30"	0	0	NaN	map	table
Extreme events Days with SNOW>0.3"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: