GRAPEVINE DAM, TX - COOP South Central station 413691

413691 - GRAPEVINE DAM, Texas

Latitude
32° 57´N

Longitude
97° 3´W

Elevation
178 meters

COOP South Central

10 nearest COOP South Central stations

4 mi	SSE :	DALLAS-FORT WORTH INTL AP, TX
5 mi	SSW :	GLADE, TX
7 mi	NNE :	LEWISVILLE, TX
8 mi	S :	FORT WORTH GREATER SW INT'L A, TX
8 mi	ENE :	CARROLLTON, TX
8 mi	NNE :	LEWISVILLE DAM, TX
8 mi	NNE :	LEWISVILLE DAM, TX
10 mi	SSW :	EULESS, TX
11 mi	WNW :	ROANOKE, TX
12 mi	N :	LAKE DALLAS, TX

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

	Total observations	%	NDJFM observations	%
TMAX	16074	88.0%	6675	88.3%
TMIN	16077	88.0%	6675	88.3%
PRCP	17418	95.4%	7191	95.1%
SNOW	17263	94.5%	6998	92.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6675 by year	60.3°F	13.5°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>=79°F	510	0.15	79	54	1.5*	map	table
Extreme low events Days with TMAX<=39°F	479	-0.24	75	117	1.6*	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>=79°F	510	-0.45	26	112	4.3*	map	table
Extreme low events Days with TMAX<=39°F	479	0.13	105	89	1.2	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>=79°F	510	60	114	1.9*	map	table
Extreme low events Days with TMAX<=39°F	479	57	45	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6675 by year	37.1°F	10.7°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<=22°F	522	-0.24	87	134	1.5*	map	table
Extreme high events Days with TMIN>=54°F	478	0.19	86	51	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<=22°F	522	0.29	139	83	1.7*	map	table
Extreme high events Days with TMIN>=54°F	478	-0.66	10	120	12.0*	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<=22°F	522	49	59	1.2	map	table
Extreme high events Days with TMIN>=54°F	478	70	84	1.2	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7191 by year	0.07"		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"	1599	0.32"	0.06	273	249	1.1	map	table
Extreme events Days with PRCP>0.53"	313	1.06"	0.16	52	39	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"	1599	0.32"	-0.25	176	338	1.9*	map	table
Extreme events Days with PRCP>0.53"	313	1.06"	-0.17	33	57	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"	1599	0.32"	332	209	1.6*	map	table
Extreme events Days with PRCP>0.53"	313	1.06"	71	38	1.9*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6998 by year	0.01"		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"	21	1.80"	-0.34	2	4	2.0	map	table
Extreme events Days with SNOW>2.5"	4	5.15"	-0.29	0	1	Inf	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"	21	1.80"	0.36	6	4	1.5	map	table
Extreme events Days with SNOW>2.5"	4	5.15"	0.56	2	1	2.0	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"	21	1.80"	2	6	3.0	map	table
Extreme events Days with SNOW>2.5"	4	5.15"	0	1	Inf	map	table

SNOW under 2 index extremes Help

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