MORRILTON, AR - COOP Southeast station 034938

034938 - MORRILTON, Arkansas

Latitude
35° 9´N

Longitude
92° 46´W

Elevation
104 meters

10 nearest COOP Southeast stations

7 mi	SSW :	PERRY, AR
9 mi	N :	HATTIEVILLE, AR
11 mi	SSW :	PERRYVILLE, AR
16 mi	NE :	CENTER RIDGE 4 S, AR
18 mi	SW :	APLIN 1 W, AR
19 mi	NE :	CENTER RIDGE, AR
19 mi	ESE :	CONWAY, AR
20 mi	NNW :	APPLETON, AR
21 mi	WNW :	RUSSELLVILLE, AR
23 mi	ENE :	GREENBIER 3 N, AR

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

	Total observations	%	NDJFM observations	%
TMAX	16062	87.9%	6669	88.2%
TMIN	16098	88.1%	6670	88.2%
PRCP	16130	88.3%	6682	88.4%
SNOW	16083	88.1%	6593	87.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6669 by year	57.2°F	12.5°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	530	0.16	82	52	1.6*	map	table
Extreme low events Days with TMAX<=38°F	501	-0.19	97	126	1.3	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	530	-0.52	32	137	4.3*	map	table
Extreme low events Days with TMAX<=38°F	501	0.15	109	91	1.2	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	530	59	129	2.2*	map	table
Extreme low events Days with TMAX<=38°F	501	60	68	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6670 by year	34.7°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<=19°F	453	-0.17	81	104	1.3	map	table
Extreme high events Days with TMIN>=53°F	473	0.15	78	45	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<=19°F	453	0.48	139	49	2.8*	map	table
Extreme high events Days with TMIN>=53°F	473	-0.84	10	148	14.8*	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<=19°F	453	44	53	1.2	map	table
Extreme high events Days with TMIN>=53°F	473	69	110	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	6682 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"	1702	0.53"	0.05	292	273	1.1	map	table
Extreme events Days with PRCP>0.85"	334	1.56"	0.07	51	47	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"	1702	0.53"	-0.30	187	381	2.0*	map	table
Extreme events Days with PRCP>0.85"	334	1.56"	-0.49	24	84	3.5*	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"	1702	0.53"	275	269	1.0	map	table
Extreme events Days with PRCP>0.85"	334	1.56"	55	60	1.1	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6593 by year	0.03"		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"	87	1.99"	-0.25	11	24	2.2	map	table
Extreme events Days with SNOW>3.5"	15	5.09"	0.33	1	1	1.0	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"	87	1.99"	0.30	21	15	1.4	map	table
Extreme events Days with SNOW>3.5"	15	5.09"	0.45	4	3	1.3	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"	87	1.99"	9	9	1.0	map	table
Extreme events Days with SNOW>3.5"	15	5.09"	2	2	1.0	map	table

SNOW under 2 index extremes Help

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