ARKANSAS POST, AR - COOP Southeast station 030240

030240 - ARKANSAS POST, Arkansas

Latitude
34° 1´N

Longitude
91° 21´W

Elevation
59 meters

10 nearest COOP Southeast stations

9 mi	SSE :	WATSON, AR
12 mi	SW :	DUMAS, AR
13 mi	SW :	DUMAS, AR
14 mi	SSE :	KELSO 3 NW, AR
14 mi	WNW :	CUMMINS FARM, AR
16 mi	SSE :	ROHWER 2 NNE, AR
21 mi	S :	MCARTHUR, AR
22 mi	ESE :	ROSEDALE, MS
28 mi	NNE :	SAINT CHARLES, AR
28 mi	WSW :	STAR CITY, AR

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

	Total observations	%	NDJFM observations	%
TMAX	12365	67.7%	5131	67.8%
TMIN	12355	67.7%	5120	67.7%
PRCP	12452	68.2%	5158	68.2%
SNOW	12495	68.4%	5158	68.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5131 by year	58.3°F	12.4°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	372	0.22	65	43	1.5*	map	table
Extreme low events Days with TMAX<=38°F	357	-0.28	52	92	1.8*	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	372	-0.59	18	105	5.8*	map	table
Extreme low events Days with TMAX<=38°F	357	0.35	97	52	1.9*	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	372	51	56	1.1	map	table
Extreme low events Days with TMAX<=38°F	357	42	32	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5120 by year	38.1°F	11.6°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	351	-0.30	52	88	1.7*	map	table
Extreme high events Days with TMIN>=56°F	399	0.22	72	43	1.7*	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<=21°F	351	0.57	121	44	2.8*	map	table
Extreme high events Days with TMIN>=56°F	399	-0.81	8	127	15.9*	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<=21°F	351	38	29	1.3	map	table
Extreme high events Days with TMIN>=56°F	399	75	63	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	5158 by year	0.16"		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"	1501	0.56"	0.12	267	212	1.3*	map	table
Extreme events Days with PRCP>0.95"	297	1.66"	0.28	60	33	1.8*	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"	1501	0.56"	-0.25	171	317	1.9*	map	table
Extreme events Days with PRCP>0.95"	297	1.66"	-0.43	19	73	3.8*	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"	1501	0.56"	300	188	1.6*	map	table
Extreme events Days with PRCP>0.95"	297	1.66"	66	41	1.6*	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	5158 by year	0.02"		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"	54	1.96"	-0.65	2	15	7.5*	map	table
Extreme events Days with SNOW>3.0"	9	5.52"	-0.47	0	2	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"	54	1.96"	0.58	20	7	2.9	map	table
Extreme events Days with SNOW>3.0"	9	5.52"	0.41	2	2	1.0	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"	54	1.96"	9	4	2.2	map	table
Extreme events Days with SNOW>3.0"	9	5.52"	1	0	Inf	map	table

SNOW under 2 index extremes Help

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