CASTOLON, TX - COOP South Central station 411524

411524 - CASTOLON, Texas

Latitude
29° 8´N

Longitude
103° 30´W

Elevation
661 meters

COOP South Central

10 nearest COOP South Central stations

10 mi	N :	MAVERICK RANGER STN, TX
12 mi	NNW :	TERLINGUA, TX
14 mi	N :	STUDY BUTTE, TX
15 mi	NE :	CHISOS BASIN, TX
19 mi	WNW :	LAJITAS, TX
23 mi	NNE :	TERLINGUA RANCH, TX
23 mi	NE :	PANTHER JUNCTION, TX
30 mi	E :	HOT SPRINGS, TX
32 mi	E :	BOQUILLAS RANGER STN, TX
36 mi	NW :	BIG BEND RANCH SNA, TX

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

	Total observations	%	NDJFM observations	%
TMAX	7646	41.9%	3100	41.0%
TMIN	7618	41.7%	3100	41.0%
PRCP	7893	43.2%	3230	42.7%
SNOW	7851	43.0%	3174	42.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3100 by year	73.9°F	11.5°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>=90°F	225	0.07	36	39	1.1	map	table
Extreme low events Days with TMAX<=56°F	227	0.36	57	26	2.2*	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>=90°F	225	-0.32	25	48	1.9*	map	table
Extreme low events Days with TMAX<=56°F	227	0.58	67	22	3.0*	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>=90°F	225	26	26	1.0	map	table
Extreme low events Days with TMAX<=56°F	227	46	9	5.1*	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	3100 by year	40.2°F	9.2°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<=27°F	239	0.14	54	43	1.3	map	table
Extreme high events Days with TMIN>=55°F	208	0.27	41	28	1.5	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<=27°F	239	0.41	67	32	2.1*	map	table
Extreme high events Days with TMIN>=55°F	208	-0.33	18	45	2.5*	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<=27°F	239	21	11	1.9*	map	table
Extreme high events Days with TMIN>=55°F	208	36	5	7.2*	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	3230 by year	0.01"		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"	242	0.15"	0.50	55	14	3.9*	map	table
Extreme events Days with PRCP>0.25"	48	0.48"	0.66	10	0	Inf*	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"	242	0.15"	0.26	50	33	1.5	map	table
Extreme events Days with PRCP>0.25"	48	0.48"	0.15	10	8	1.2	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"	242	0.15"	74	8	9.2*	map	table
Extreme events Days with PRCP>0.25"	48	0.48"	17	1	17.0*	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	3174 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	1.50"	0.19	0	0	NaN	map	table
Extreme events Days with SNOW>1.5"	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	1.50"	1.88	1	0	Inf	map	table
Extreme events Days with SNOW>1.5"	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	1.50"	0	0	NaN	map	table
Extreme events Days with SNOW>1.5"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: