GREERS FERRY DAM, AR - COOP Southeast station 032978

032978 - GREERS FERRY DAM, Arkansas

Latitude
35° 31´N

Longitude
92° 0´W

Elevation
161 meters

10 nearest COOP Southeast stations

1 mi	NW :	HEBER SPRINGS 3 NE, AR
3 mi	SE :	SUGAR LOAF MOUNTAIN, AR
4 mi	SW :	HEBER SPRINGS 3 SSW, AR
13 mi	SSW :	ROSEBUD, AR
20 mi	WNW :	SHIRLEY, AR
22 mi	SSE :	SEARCY, AR
23 mi	WSW :	BEE BRANCH, AR
23 mi	WSW :	DAMASCUS 2 NNE, AR
24 mi	NNE :	BETHESDA, AR
25 mi	NNE :	LOCK AND DAM 3, AR

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

	Total observations	%	NDJFM observations	%
TMAX	12888	70.6%	5310	70.2%
TMIN	12890	70.6%	5312	70.2%
PRCP	13486	73.8%	5616	74.3%
SNOW	12917	70.7%	5031	66.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5310 by year	54.3°F	13.2°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>=74°F	366	0.26	63	36	1.8*	map	table
Extreme low events Days with TMAX<=34°F	377	-0.21	60	96	1.6*	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>=74°F	366	-0.39	24	77	3.2*	map	table
Extreme low events Days with TMAX<=34°F	377	0.25	99	58	1.7*	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>=74°F	366	67	48	1.4	map	table
Extreme low events Days with TMAX<=34°F	377	41	31	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	5312 by year	31.4°F	11.4°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<=14°F	375	-0.27	60	95	1.6*	map	table
Extreme high events Days with TMIN>=50°F	358	0.35	70	31	2.3*	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<=14°F	375	0.35	114	53	2.2*	map	table
Extreme high events Days with TMIN>=50°F	358	-0.61	14	96	6.9*	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<=14°F	375	19	42	2.2*	map	table
Extreme high events Days with TMIN>=50°F	358	84	49	1.7*	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	5616 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"	1629	0.50"	0.10	284	229	1.2*	map	table
Extreme events Days with PRCP>0.82"	321	1.57"	0.20	56	37	1.5	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"	1629	0.50"	-0.20	206	327	1.6*	map	table
Extreme events Days with PRCP>0.82"	321	1.57"	-0.42	20	68	3.4*	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"	1629	0.50"	316	166	1.9*	map	table
Extreme events Days with PRCP>0.82"	321	1.57"	68	35	1.9*	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	5031 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"	25	2.60"	-0.13	2	4	2.0	map	table
Extreme events Days with SNOW>3.0"	4	8.00"	0.03	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"	25	2.60"	0.80	7	0	Inf	map	table
Extreme events Days with SNOW>3.0"	4	8.00"	1.39	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"	25	2.60"	3	1	3.0	map	table
Extreme events Days with SNOW>3.0"	4	8.00"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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