GALVESTON, TX - COOP South Central station 413430

413430 - GALVESTON, Texas

Latitude
29° 18´N

Longitude
94° 48´W

Elevation
5 meters

COOP South Central

10 nearest COOP South Central stations

4 mi	SW :	GALVESTON SCHOLES FIELD, TX
21 mi	NW :	HOUSTON NWSO, TX
26 mi	W :	ALVIN, TX
32 mi	NNW :	GOOSE CREEK, TX
34 mi	NNE :	ANAHUAC, TX
35 mi	NW :	HOUSTON DEER PARK, TX
35 mi	NW :	HOUSTON DEER PARK, TX
38 mi	NW :	HOUSTON WILLIAM P HOBBY AP, TX
38 mi	NW :	PASADENA HOUSTON, TX
39 mi	NNW :	BAYTOWN, TX

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

	Total observations	%	NDJFM observations	%
TMAX	18198	99.6%	7500	99.2%
TMIN	18195	99.6%	7500	99.2%
PRCP	18199	99.6%	7500	99.2%
SNOW	18200	99.7%	7501	99.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7500 by year	63.9°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>=75°F	604	0.00	70	73	1.0	map	table
Extreme low events Days with TMAX<=49°F	528	-0.24	82	123	1.5*	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>=75°F	604	-0.39	31	112	3.6*	map	table
Extreme low events Days with TMAX<=49°F	528	0.41	144	61	2.4*	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>=75°F	604	80	121	1.5*	map	table
Extreme low events Days with TMAX<=49°F	528	68	60	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7500 by year	53.0°F	9.7°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<=37°F	513	-0.30	75	126	1.7*	map	table
Extreme high events Days with TMIN>=66°F	629	0.03	76	72	1.1	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<=37°F	513	0.42	143	62	2.3*	map	table
Extreme high events Days with TMIN>=66°F	629	-0.66	13	152	11.7*	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<=37°F	513	44	69	1.6*	map	table
Extreme high events Days with TMIN>=66°F	629	74	140	1.9*	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	7500 by year	0.10"		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"	2019	0.37"	0.02	334	332	1.0	map	table
Extreme events Days with PRCP>0.60"	398	1.29"	-0.02	67	69	1.0	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"	2019	0.37"	-0.14	230	354	1.5*	map	table
Extreme events Days with PRCP>0.60"	398	1.29"	-0.03	39	52	1.3	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"	2019	0.37"	359	275	1.3*	map	table
Extreme events Days with PRCP>0.60"	398	1.29"	83	41	2.0*	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7501 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"	7	1.17"	0.26	1	0	Inf	map	table
Extreme events Days with SNOW>1.8"	1	2.50"	1.24	0	0	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"	7	1.17"	0.65	2	0	Inf	map	table
Extreme events Days with SNOW>1.8"	1	2.50"	1.12	0	0	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"	7	1.17"	3	0	Inf	map	table
Extreme events Days with SNOW>1.8"	1	2.50"	1	0	Inf	map	table

SNOW under 2 index extremes Help

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