CHARLESTON CITY, SC - HCND station 381549

381549 - CHARLESTON CITY, South Carolina

Latitude
32° 47´N

Longitude
79° 56´W

Elevation
10 feet

10 nearest HCND stations

20 mi	NW :	SUMMERVILLE, SC
53 mi	W :	YEMASSEE, SC
56 mi	WSW :	BEAUFORT 7SW, SC
56 mi	NE :	GEORGETOWN 2E, SC
60 mi	N :	KINGSTREE 1SE, SC
83 mi	NNW :	SUMTER, SC
86 mi	WSW :	SAVANNAH WSO AP, GA
89 mi	NE :	CONWAY, SC
89 mi	WNW :	BLACKVILLE 3W, SC
104 mi	NW :	COLUMBIA U OF SC, SC

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

	Total observations	%	NDJFM observations	%
TMAX	18244	99.9%	7555	99.9%
TMIN	18247	99.9%	7561	100.0%
PRCP	17838	97.7%	7390	97.7%
SNOW	11838	64.8%	4810	63.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7555 by year	61.7°F	9.6°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>=75°F	644	0.21	96	57	1.7*	map	table
Extreme low events Days with TMAX<=46°F	507	-0.28	84	127	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>=75°F	644	-0.81	17	219	12.9*	map	table
Extreme low events Days with TMAX<=46°F	507	0.75	167	25	6.7*	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>=75°F	644	69	146	2.1*	map	table
Extreme low events Days with TMAX<=46°F	507	73	68	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	7561 by year	46.5°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<=32°F	548	-0.37	77	145	1.9*	map	table
Extreme high events Days with TMIN>=61°F	511	0.32	87	29	3.0*	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<=32°F	548	0.82	198	24	8.2*	map	table
Extreme high events Days with TMIN>=61°F	511	-0.64	16	136	8.5*	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<=32°F	548	79	75	1.1	map	table
Extreme high events Days with TMIN>=61°F	511	82	90	1.1	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	7390 by year	0.10"		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"	2129	0.35"	0.03	392	360	1.1	map	table
Extreme events Days with PRCP>0.57"	420	1.07"	-0.07	70	70	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"	2129	0.35"	0.05	374	313	1.2*	map	table
Extreme events Days with PRCP>0.57"	420	1.07"	0.14	78	52	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"	2129	0.35"	363	299	1.2*	map	table
Extreme events Days with PRCP>0.57"	420	1.07"	87	44	2.0*	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	4810 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"	9	0.81"	-1.37	0	5	Inf	map	table
Extreme events Days with SNOW>1.3"	1	2.10"	0.96	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"	9	0.81"	1.20	6	0	Inf	map	table
Extreme events Days with SNOW>1.3"	1	2.10"	-0.91	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"	9	0.81"	2	0	Inf	map	table
Extreme events Days with SNOW>1.3"	1	2.10"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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