MUSCLE SHOALS REGIONAL AP, AL - COOP Southeast station 015749

015749 - MUSCLE SHOALS REGIONAL AP, Alabama

Latitude
34° 45´N

Longitude
87° 36´W

Elevation
165 meters

10 nearest COOP Southeast stations

4 mi	NNW :	WILSON DAM, AL
4 mi	WNW :	FLORENCE AT LOCK, AL
5 mi	NNW :	NEW WILSON LOCK, AL
6 mi	WNW :	SHEFFIELD TVA NURSERY, AL
6 mi	NW :	FLORENCE, AL
11 mi	ENE :	CENTER STAR, AL
14 mi	W :	COLBERT STEAM PLANT, AL
14 mi	W :	SMITHSONIA, AL
14 mi	E :	WHEELER DAM, AL
15 mi	W :	BARTON, AL

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

	Total observations	%	NDJFM observations	%
TMAX	17276	94.6%	7197	95.2%
TMIN	17277	94.6%	7198	95.2%
PRCP	17275	94.6%	7196	95.1%
SNOW	17268	94.6%	7192	95.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7197 by year	56.2°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>=74°F	569	0.22	107	57	1.9*	map	table
Extreme low events Days with TMAX<=36°F	511	-0.44	64	142	2.2*	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	569	-0.66	26	164	6.3*	map	table
Extreme low events Days with TMAX<=36°F	511	0.67	173	42	4.1*	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	569	85	108	1.3	map	table
Extreme low events Days with TMAX<=36°F	511	65	67	1.0	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7198 by year	36.0°F	11.4°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<=20°F	566	-0.34	78	138	1.8*	map	table
Extreme high events Days with TMIN>=54°F	529	0.26	87	47	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<=20°F	566	0.74	199	39	5.1*	map	table
Extreme high events Days with TMIN>=54°F	529	-0.89	21	186	8.9*	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<=20°F	566	62	69	1.1	map	table
Extreme high events Days with TMIN>=54°F	529	83	115	1.4	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	7196 by year	0.17"		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"	2488	0.49"	0.05	436	400	1.1	map	table
Extreme events Days with PRCP>0.78"	492	1.53"	0.14	93	67	1.4	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"	2488	0.49"	-0.29	270	535	2.0*	map	table
Extreme events Days with PRCP>0.78"	492	1.53"	-0.53	37	136	3.7*	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"	2488	0.49"	400	445	1.1	map	table
Extreme events Days with PRCP>0.78"	492	1.53"	85	85	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	7192 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"	95	1.66"	-0.57	8	25	3.1*	map	table
Extreme events Days with SNOW>2.3"	18	4.67"	-0.14	3	3	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"	95	1.66"	0.87	35	7	5.0*	map	table
Extreme events Days with SNOW>2.3"	18	4.67"	0.78	6	1	6.0	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"	95	1.66"	10	10	1.0	map	table
Extreme events Days with SNOW>2.3"	18	4.67"	1	2	2.0	map	table

SNOW under 2 index extremes Help

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