DEMOPOLIS LOCK AND DAM, AL - COOP Southeast station 012245

012245 - DEMOPOLIS LOCK AND DAM, Alabama

Latitude
32° 31´N

Longitude
87° 53´W

Elevation
31 meters

10 nearest COOP Southeast stations

2 mi	E :	DEMOPOLIS LOCK 4, AL
17 mi	SE :	DAYTON 1 N, AL
18 mi	N :	WARRIOR LOCK AND DAM, AL
18 mi	SSW :	WHITFIELD LOCK 3, AL
18 mi	SSW :	WHITFIELD LOCK 3, AL
18 mi	WNW :	LIVINGSTON, AL
19 mi	N :	WARRIOR LOCK AND DAM, AL
21 mi	SSW :	PENNINGTON 2 NE, AL
22 mi	NE :	GREENSBORO, AL
22 mi	ESE :	UNIONTOWN, AL

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

	Total observations	%	NDJFM observations	%
TMAX	16100	88.2%	6487	85.8%
TMIN	16522	90.5%	6794	89.8%
PRCP	16676	91.3%	6866	90.8%
SNOW	16615	91.0%	6803	90.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6487 by year	61.7°F	12.1°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>=79°F	488	0.26	101	59	1.7*	map	table
Extreme low events Days with TMAX<=43°F	503	-0.24	87	121	1.4	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>=79°F	488	-0.68	24	150	6.2*	map	table
Extreme low events Days with TMAX<=43°F	503	0.67	172	47	3.7*	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>=79°F	488	70	87	1.2	map	table
Extreme low events Days with TMAX<=43°F	503	73	54	1.4	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	6794 by year	37.6°F	11.3°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<=22°F	504	-0.34	58	121	2.1*	map	table
Extreme high events Days with TMIN>=56°F	457	0.23	77	38	2.0*	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<=22°F	504	0.68	167	45	3.7*	map	table
Extreme high events Days with TMIN>=56°F	457	-0.79	19	158	8.3*	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<=22°F	504	65	41	1.6*	map	table
Extreme high events Days with TMIN>=56°F	457	73	77	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	6866 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"	2209	0.51"	-0.02	371	388	1.0	map	table
Extreme events Days with PRCP>0.88"	438	1.54"	0.02	79	80	1.0	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"	2209	0.51"	-0.09	339	386	1.1	map	table
Extreme events Days with PRCP>0.88"	438	1.54"	-0.15	55	69	1.3	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"	2209	0.51"	396	303	1.3*	map	table
Extreme events Days with PRCP>0.88"	438	1.54"	92	59	1.6*	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	6803 by year	0.00"		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"	3	1.87"	-1.24	0	2	Inf	map	table
Extreme events Days with SNOW>3.5"	0	NaN"	NaN	NaN	NaN	NaN	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"	3	1.87"	2.22	3	0	Inf	map	table
Extreme events Days with SNOW>3.5"	0	NaN"	NaN	NaN	NaN	NaN	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"	3	1.87"	0	0	NaN	map	table
Extreme events Days with SNOW>3.5"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

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