CHISOS BASIN, TX - COOP South Central station 411715

411715 - CHISOS BASIN, Texas

Latitude
29° 16´N

Longitude
103° 18´W

Elevation
1615 meters

COOP South Central

10 nearest COOP South Central stations

8 mi	NE :	PANTHER JUNCTION, TX
12 mi	W :	MAVERICK RANGER STN, TX
14 mi	WNW :	STUDY BUTTE, TX
14 mi	NNW :	TERLINGUA RANCH, TX
15 mi	SW :	CASTOLON, TX
15 mi	W :	TERLINGUA, TX
19 mi	ESE :	HOT SPRINGS, TX
21 mi	ESE :	BOQUILLAS RANGER STN, TX
24 mi	NNE :	COOPERS STORE, TX
29 mi	NNE :	PERSIMMON GAP, TX

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

	Total observations	%	NDJFM observations	%
TMAX	18023	98.7%	7452	98.5%
TMIN	17973	98.4%	7410	98.0%
PRCP	18145	99.4%	7502	99.2%
SNOW	18107	99.1%	7442	98.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7452 by year	63.0°F	9.8°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>=76°F	517	0.14	88	61	1.4*	map	table
Extreme low events Days with TMAX<=47°F	523	0.05	86	77	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>=76°F	517	-0.66	17	139	8.2*	map	table
Extreme low events Days with TMAX<=47°F	523	0.62	154	38	4.1*	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>=76°F	517	35	146	4.2*	map	table
Extreme low events Days with TMAX<=47°F	523	103	56	1.8*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7410 by year	40.1°F	9.5°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	498	-0.07	76	90	1.2	map	table
Extreme high events Days with TMIN>=54°F	543	0.21	101	61	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	498	0.40	119	46	2.6*	map	table
Extreme high events Days with TMIN>=54°F	543	-0.84	16	182	11.4*	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	498	75	75	1.0	map	table
Extreme high events Days with TMIN>=54°F	543	63	118	1.9*	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7502 by year	0.02"		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"	733	0.19"	0.10	139	114	1.2	map	table
Extreme events Days with PRCP>0.31"	143	0.61"	0.26	27	14	1.9	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"	733	0.19"	0.02	132	131	1.0	map	table
Extreme events Days with PRCP>0.31"	143	0.61"	0.08	26	22	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"	733	0.19"	159	69	2.3*	map	table
Extreme events Days with PRCP>0.31"	143	0.61"	34	15	2.3*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7442 by year	0.02"		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"	57	2.08"	0.13	6	5	1.2	map	table
Extreme events Days with SNOW>3.0"	11	5.37"	0.21	3	1	3.0	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"	57	2.08"	0.66	16	2	8.0*	map	table
Extreme events Days with SNOW>3.0"	11	5.37"	0.73	4	0	Inf	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"	57	2.08"	14	7	2.0	map	table
Extreme events Days with SNOW>3.0"	11	5.37"	4	2	2.0	map	table

SNOW under 2 index extremes Help

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