MAMMOTH SPRING, AR - COOP Southeast station 034572

034572 - MAMMOTH SPRING, Arkansas

Latitude
36° 29´N

Longitude
91° 32´W

Elevation
198 meters

10 nearest COOP Southeast stations

14 mi	SSE :	HARDY, AR
18 mi	WSW :	SALEM, AR
23 mi	WSW :	WHEELING 3 W, AR
26 mi	WSW :	VIOLA, AR
28 mi	S :	EVENING SHADE 1 NNE, AR
31 mi	SSE :	SMITHVILLE, AR
35 mi	ESE :	POCAHONTAS 1, AR
36 mi	SE :	BLACK ROCK, AR
37 mi	SW :	MELBOURNE 5 WNW, AR
41 mi	SE :	WALNUT RIDGE MUNICIPAL ARPT, AR

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

	Total observations	%	NDJFM observations	%
TMAX	17078	93.5%	7177	94.9%
TMIN	17034	93.3%	7204	95.3%
PRCP	17295	94.7%	7256	95.9%
SNOW	17139	93.8%	7012	92.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7177 by year	54.2°F	13.3°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	519	0.27	83	46	1.8*	map	table
Extreme low events Days with TMAX<=34°F	530	-0.26	88	134	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>=74°F	519	-0.46	40	130	3.2*	map	table
Extreme low events Days with TMAX<=34°F	530	0.21	130	94	1.4	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>=74°F	519	64	117	1.8*	map	table
Extreme low events Days with TMAX<=34°F	530	46	67	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7204 by year	29.0°F	12.3°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<=12°F	558	-0.29	95	141	1.5*	map	table
Extreme high events Days with TMIN>=48°F	542	0.14	78	61	1.3	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<=12°F	558	0.47	164	64	2.6*	map	table
Extreme high events Days with TMIN>=48°F	542	-0.67	15	142	9.5*	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<=12°F	558	53	66	1.2	map	table
Extreme high events Days with TMIN>=48°F	542	94	104	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	7256 by year	0.12"		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"	1610	0.56"	0.03	280	278	1.0	map	table
Extreme events Days with PRCP>0.86"	318	1.56"	0.01	49	54	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"	1610	0.56"	-0.31	160	343	2.1*	map	table
Extreme events Days with PRCP>0.86"	318	1.56"	-0.55	16	77	4.8*	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"	1610	0.56"	262	259	1.0	map	table
Extreme events Days with PRCP>0.86"	318	1.56"	65	54	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7012 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"	89	2.50"	-0.30	11	21	1.9	map	table
Extreme events Days with SNOW>4.0"	13	6.04"	-0.40	2	4	2.0	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"	89	2.50"	0.40	25	10	2.5*	map	table
Extreme events Days with SNOW>4.0"	13	6.04"	0.30	3	2	1.5	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"	89	2.50"	10	15	1.5	map	table
Extreme events Days with SNOW>4.0"	13	6.04"	2	2	1.0	map	table

SNOW under 2 index extremes Help

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