DEVILS KNOB, AR - COOP Southeast station 031982

031982 - DEVILS KNOB, Arkansas

Latitude
35° 43´N

Longitude
93° 24´W

Elevation
717 meters

10 nearest COOP Southeast stations

6 mi	SSW :	OZONE, AR
11 mi	NW :	RED STAR, AR
12 mi	NNW :	BUFFALO TOWER, AR
13 mi	S :	CLARKSVILLE 6 NE, AR
14 mi	NE :	DEER, AR
16 mi	S :	CLARKSVILLE, AR
17 mi	E :	PELSOR, AR
18 mi	E :	TURNPIKE, AR
18 mi	NNE :	PARTHENON, AR
18 mi	SSE :	LUTHERVILLE, AR

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

	Total observations	%	NDJFM observations	%
TMAX	7081	38.8%	3032	40.1%
TMIN	7068	38.7%	3041	40.2%
PRCP	7650	41.9%	3259	43.1%
SNOW	7520	41.2%	3128	41.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3032 by year	51.3°F	12.2°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>=69°F	226	-0.05	21	26	1.2	map	table
Extreme low events Days with TMAX<=32°F	220	-0.59	30	77	2.6*	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>=69°F	226	-0.54	15	54	3.6*	map	table
Extreme low events Days with TMAX<=32°F	220	-0.04	34	42	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>=69°F	226	20	63	3.2*	map	table
Extreme low events Days with TMAX<=32°F	220	34	32	1.1	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	3041 by year	31.9°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<=14°F	231	-0.60	30	76	2.5*	map	table
Extreme high events Days with TMIN>=51°F	218	-0.02	20	27	1.4	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<=14°F	231	0.29	56	38	1.5	map	table
Extreme high events Days with TMIN>=51°F	218	-0.84	6	63	10.5*	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<=14°F	231	32	34	1.1	map	table
Extreme high events Days with TMIN>=51°F	218	27	42	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	3259 by year	0.13"		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"	818	0.50"	-0.28	101	185	1.8*	map	table
Extreme events Days with PRCP>0.81"	162	1.54"	-0.19	16	32	2.0*	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"	818	0.50"	-0.46	65	205	3.2*	map	table
Extreme events Days with PRCP>0.81"	162	1.54"	-0.77	7	47	6.7*	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"	818	0.50"	135	156	1.2	map	table
Extreme events Days with PRCP>0.81"	162	1.54"	25	25	1.0	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	3128 by year	0.05"		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	1.85"	-0.46	13	27	2.1	map	table
Extreme events Days with SNOW>3.0"	12	5.48"	-0.65	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	1.85"	0.25	18	8	2.2	map	table
Extreme events Days with SNOW>3.0"	12	5.48"	0.18	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	1.85"	18	21	1.2	map	table
Extreme events Days with SNOW>3.0"	12	5.48"	2	3	1.5	map	table

SNOW under 2 index extremes Help

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