SEYMOUR, TX - COOP South Central station 418221

418221 - SEYMOUR, Texas

Latitude
33° 35´N

Longitude
99° 16´W

Elevation
392 meters

COOP South Central

10 nearest COOP South Central stations

7 mi	E :	RENDHAM, TX
7 mi	W :	RED SPRINGS 2 ESE, TX
13 mi	NNE :	LAKE KEMP, TX
20 mi	S :	THROCKMORTON 8 NNW, TX
22 mi	WSW :	MUNDAY, TX
25 mi	NE :	DUNDEE 6 NNW, TX
26 mi	WSW :	MUNDAY 5 SSW, TX
28 mi	S :	THROCKMORTON, TX
28 mi	ENE :	LAKE KICKAPOO, TX
29 mi	W :	BENJAMIN 4 SSE, TX

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

	Total observations	%	NDJFM observations	%
TMAX	17823	97.6%	7241	95.7%
TMIN	17857	97.8%	7246	95.8%
PRCP	18104	99.1%	7407	97.9%
SNOW	17729	97.1%	7032	93.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7241 by year	59.7°F	14.6°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	539	0.09	75	65	1.2	map	table
Extreme low events Days with TMAX<=36°F	511	-0.17	89	114	1.3	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	539	-0.48	33	112	3.4*	map	table
Extreme low events Days with TMAX<=36°F	511	-0.01	95	104	1.1	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	539	43	155	3.6*	map	table
Extreme low events Days with TMAX<=36°F	511	68	55	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7246 by year	32.4°F	10.5°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<=17°F	497	-0.18	88	118	1.3	map	table
Extreme high events Days with TMIN>=49°F	510	0.20	97	57	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<=17°F	497	0.01	103	100	1.0	map	table
Extreme high events Days with TMIN>=49°F	510	-0.56	14	103	7.4*	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<=17°F	497	35	76	2.2*	map	table
Extreme high events Days with TMIN>=49°F	510	80	95	1.2	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	7407 by year	0.04"		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"	1029	0.30"	0.03	174	175	1.0	map	table
Extreme events Days with PRCP>0.50"	201	0.91"	0.17	39	25	1.6	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"	1029	0.30"	-0.08	142	180	1.3*	map	table
Extreme events Days with PRCP>0.50"	201	0.91"	-0.00	23	28	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"	1029	0.30"	217	107	2.0*	map	table
Extreme events Days with PRCP>0.50"	201	0.91"	51	19	2.7*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7032 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"	23	2.80"	0.46	5	1	5.0	map	table
Extreme events Days with SNOW>4.0"	4	5.25"	-0.01	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"	23	2.80"	0.36	9	3	3.0	map	table
Extreme events Days with SNOW>4.0"	4	5.25"	0.13	1	1	1.0	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"	23	2.80"	3	4	1.3	map	table
Extreme events Days with SNOW>4.0"	4	5.25"	1	0	Inf	map	table

SNOW under 2 index extremes Help

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