YEMASSEE, SC - HCND station 389469

389469 - YEMASSEE, South Carolina

Latitude
32° 41´N

Longitude
80° 51´W

Elevation
25 feet

10 nearest HCND stations

21 mi	SSE :	BEAUFORT 7SW, SC
43 mi	SSW :	SAVANNAH WSO AP, GA
44 mi	ENE :	SUMMERVILLE, SC
53 mi	E :	CHARLESTON CITY, SC
54 mi	NNW :	BLACKVILLE 3W, SC
66 mi	W :	MILLEN 4N, GA
80 mi	NW :	AIKEN 4NE, SC
81 mi	SW :	GLENNVILLE, GA
90 mi	NE :	KINGSTREE 1SE, SC
90 mi	N :	COLUMBIA U OF SC, SC

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

	Total observations	%	NDJFM observations	%
TMAX	17167	94.0%	6954	91.9%
TMIN	17168	94.0%	6933	91.7%
PRCP	13883	76.0%	5593	74.0%
SNOW	11708	64.1%	4732	62.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6954 by year	65.6°F	10.8°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>=81°F	473	0.21	81	46	1.8*	map	table
Extreme low events Days with TMAX<=48°F	495	-0.28	80	122	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>=81°F	473	-0.78	11	166	15.1*	map	table
Extreme low events Days with TMAX<=48°F	495	0.68	162	38	4.3*	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>=81°F	473	49	101	2.1*	map	table
Extreme low events Days with TMAX<=48°F	495	75	57	1.3	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	6933 by year	39.2°F	11.2°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<=23°F	514	-0.31	70	118	1.7*	map	table
Extreme high events Days with TMIN>=57°F	468	0.20	75	41	1.8*	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<=23°F	514	0.60	159	46	3.5*	map	table
Extreme high events Days with TMIN>=57°F	468	-0.51	39	124	3.2*	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<=23°F	514	77	69	1.1	map	table
Extreme high events Days with TMIN>=57°F	468	89	74	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	5593 by year	0.14"		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"	1853	0.43"	0.03	340	318	1.1	map	table
Extreme events Days with PRCP>0.71"	367	1.28"	-0.02	68	75	1.1	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"	1853	0.43"	0.10	352	267	1.3*	map	table
Extreme events Days with PRCP>0.71"	367	1.28"	0.12	70	47	1.5	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"	1853	0.43"	334	219	1.5*	map	table
Extreme events Days with PRCP>0.71"	367	1.28"	90	26	3.5*	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	4732 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"	5	4.88"	-0.22	2	1	2.0	map	table
Extreme events Days with SNOW>3.8"	1	12.00"	1.39	1	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"	5	4.88"	1.94	4	0	Inf	map	table
Extreme events Days with SNOW>3.8"	1	12.00"	0.80	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"	5	4.88"	2	0	Inf	map	table
Extreme events Days with SNOW>3.8"	1	12.00"	1	0	Inf	map	table

SNOW under 2 index extremes Help

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