WINNSBORO, SC - COOP Southeast station 389327

389327 - WINNSBORO, South Carolina

Latitude
34° 22´N

Longitude
81° 6´W

Elevation
171 meters

10 nearest COOP Southeast stations

1 mi	E :	WINNSBORO 2, SC
10 mi	S :	CEDAR CREEK, SC
14 mi	WSW :	PARR, SC
17 mi	WNW :	BLAIR 1 NE, SC
17 mi	WNW :	BLAIR, SC
18 mi	NE :	GREAT FALLS, SC
20 mi	SE :	SANDHILL RESEARCH ELGIN, SC
21 mi	WSW :	LITTLE MOUNTAIN, SC
23 mi	E :	WATEREE DAM, SC
25 mi	NNW :	CHESTER 1 NW, SC

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

	Total observations	%	NDJFM observations	%
TMAX	17750	97.2%	7277	96.2%
TMIN	17786	97.4%	7288	96.4%
PRCP	17913	98.1%	7307	96.6%
SNOW	17792	97.4%	7154	94.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7277 by year	59.2°F	11.7°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>=76°F	539	0.28	104	54	1.9*	map	table
Extreme low events Days with TMAX<=41°F	528	-0.10	96	107	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	539	-0.60	28	159	5.7*	map	table
Extreme low events Days with TMAX<=41°F	528	0.46	152	50	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>=76°F	539	56	117	2.1*	map	table
Extreme low events Days with TMAX<=41°F	528	77	71	1.1	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7288 by year	35.6°F	11.0°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<=20°F	549	-0.29	86	137	1.6*	map	table
Extreme high events Days with TMIN>=54°F	496	0.31	102	38	2.7*	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<=20°F	549	0.69	184	35	5.3*	map	table
Extreme high events Days with TMIN>=54°F	496	-0.55	36	136	3.8*	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<=20°F	549	82	78	1.1	map	table
Extreme high events Days with TMIN>=54°F	496	76	76	1.0	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	7307 by year	0.13"		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"	2189	0.43"	0.02	395	382	1.0	map	table
Extreme events Days with PRCP>0.71"	434	1.24"	0.01	75	72	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"	2189	0.43"	-0.02	377	386	1.0	map	table
Extreme events Days with PRCP>0.71"	434	1.24"	0.04	82	70	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"	2189	0.43"	373	329	1.1	map	table
Extreme events Days with PRCP>0.71"	434	1.24"	79	44	1.8*	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	7154 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"	31	2.31"	-0.02	6	6	1.0	map	table
Extreme events Days with SNOW>3.0"	6	6.77"	0.32	2	0	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"	31	2.31"	0.97	14	1	14.0*	map	table
Extreme events Days with SNOW>3.0"	6	6.77"	1.22	3	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"	31	2.31"	6	2	3.0	map	table
Extreme events Days with SNOW>3.0"	6	6.77"	2	0	Inf	map	table

SNOW under 2 index extremes Help

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