JOHNSTON 4 SW, SC - COOP Southeast station 384607

384607 - JOHNSTON 4 SW, South Carolina

Latitude
33° 47´N

Longitude
81° 51´W

Elevation
189 meters

10 nearest COOP Southeast stations

2 mi	SSE :	TRENTON 1 NNE, SC
5 mi	NW :	EDGEFIELD 3 NNE, SC
16 mi	NNE :	SALUDA, SC
16 mi	SE :	AIKEN 4 NE, SC
20 mi	WNW :	MC CORMICK 9 E, SC
20 mi	ENE :	BATESBURG, SC
21 mi	WSW :	CLARK HILL 1 W, SC
23 mi	SSW :	AUGUSTA, GA
23 mi	SSW :	AUGUSTA WB CITY, GA
24 mi	SSW :	AUGUSTA WB AIRPORT, GA

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

	Total observations	%	NDJFM observations	%
TMAX	14651	80.2%	6048	80.0%
TMIN	14649	80.2%	6051	80.0%
PRCP	14649	80.2%	6044	79.9%
SNOW	14533	79.6%	5920	78.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6048 by year	59.3°F	11.6°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>=76°F	460	0.36	89	39	2.3*	map	table
Extreme low events Days with TMAX<=41°F	417	-0.19	77	96	1.2	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	460	-0.61	28	133	4.8*	map	table
Extreme low events Days with TMAX<=41°F	417	0.62	140	32	4.4*	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	460	78	67	1.2	map	table
Extreme low events Days with TMAX<=41°F	417	72	40	1.8*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6051 by year	36.1°F	10.6°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<=21°F	443	-0.13	82	100	1.2	map	table
Extreme high events Days with TMIN>=53°F	439	0.26	83	35	2.4*	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<=21°F	443	0.68	153	37	4.1*	map	table
Extreme high events Days with TMIN>=53°F	439	-0.61	34	125	3.7*	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<=21°F	443	63	34	1.9*	map	table
Extreme high events Days with TMIN>=53°F	439	83	53	1.6*	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	6044 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"	1936	0.43"	0.10	372	295	1.3*	map	table
Extreme events Days with PRCP>0.73"	384	1.30"	-0.02	64	58	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"	1936	0.43"	0.04	352	317	1.1	map	table
Extreme events Days with PRCP>0.73"	384	1.30"	0.22	82	47	1.7*	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"	1936	0.43"	393	200	2.0*	map	table
Extreme events Days with PRCP>0.73"	384	1.30"	81	30	2.7*	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	5920 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"	24	3.20"	0.13	4	4	1.0	map	table
Extreme events Days with SNOW>4.0"	4	8.38"	1.29	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"	24	3.20"	1.04	11	0	Inf	map	table
Extreme events Days with SNOW>4.0"	4	8.38"	0.70	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"	24	3.20"	4	1	4.0	map	table
Extreme events Days with SNOW>4.0"	4	8.38"	2	1	2.0	map	table

SNOW under 2 index extremes Help

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