FORT SMITH REGIONAL AP, AR - COOP Southeast station 032574

032574 - FORT SMITH REGIONAL AP, Arkansas

Latitude
35° 20´N

Longitude
94° 22´W

Elevation
137 meters

10 nearest COOP Southeast stations

4 mi	ESE :	CAMP CHAFFEE, AR
10 mi	SE :	GREENWOOD, AR
17 mi	N :	NATURAL DAM, AR
20 mi	SSE :	ABBOTT, AR
21 mi	NNE :	MOUNTAINBURG 3 SSW, AR
25 mi	NNE :	FORT SMITH WATER PLANT, AR
25 mi	NNE :	MOUNTAINBURG 2 NE, AR
25 mi	NE :	MULBERRY 6 NNE, AR
25 mi	N :	LEE CREEK GUARD STATION, AR
26 mi	ESE :	BOONEVILLE 3 W, AR

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

	Total observations	%	NDJFM observations	%
TMAX	18262	100.0%	7562	100.0%
TMIN	18211	99.7%	7525	99.5%
PRCP	18095	99.1%	7426	98.2%
SNOW	18248	99.9%	7551	99.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7562 by year	55.9°F	13.4°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	542	0.23	95	55	1.7*	map	table
Extreme low events Days with TMAX<=35°F	522	-0.37	79	150	1.9*	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	542	-0.50	32	130	4.1*	map	table
Extreme low events Days with TMAX<=35°F	522	0.18	112	83	1.3	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	542	64	121	1.9*	map	table
Extreme low events Days with TMAX<=35°F	522	57	63	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	7525 by year	33.3°F	10.8°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<=18°F	571	-0.31	90	145	1.6*	map	table
Extreme high events Days with TMIN>=50°F	565	0.26	106	57	1.9*	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<=18°F	571	0.35	150	79	1.9*	map	table
Extreme high events Days with TMIN>=50°F	565	-0.69	11	150	13.6*	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<=18°F	571	41	76	1.9*	map	table
Extreme high events Days with TMIN>=50°F	565	100	96	1.0	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	7426 by year	0.10"		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"	1909	0.40"	0.04	343	324	1.1	map	table
Extreme events Days with PRCP>0.65"	380	1.27"	0.05	67	59	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"	1909	0.40"	-0.29	177	417	2.4*	map	table
Extreme events Days with PRCP>0.65"	380	1.27"	-0.53	19	94	4.9*	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"	1909	0.40"	295	276	1.1	map	table
Extreme events Days with PRCP>0.65"	380	1.27"	56	58	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	7551 by year	0.04"		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"	221	1.39"	-0.41	27	60	2.2*	map	table
Extreme events Days with SNOW>2.1"	44	3.97"	-0.26	7	10	1.4	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"	221	1.39"	0.11	43	35	1.2	map	table
Extreme events Days with SNOW>2.1"	44	3.97"	0.41	12	5	2.4	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"	221	1.39"	31	25	1.2	map	table
Extreme events Days with SNOW>2.1"	44	3.97"	4	6	1.5	map	table

SNOW under 2 index extremes Help

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