MARTIN DAM, AL - COOP Southeast station 015140

015140 - MARTIN DAM, Alabama

Latitude
32° 40´N

Longitude
85° 55´W

Elevation
104 meters

COOP Southeast

Alabama

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10 nearest COOP Southeast stations

2 mi	NNE :	WALNUT HILL 3 W, AL
7 mi	S :	YATES HYDRO PLANT, AL
9 mi	S :	THURLOW DAM, AL
14 mi	NE :	DADEVILLE, AL
15 mi	NE :	DADEVILLE 2, AL
15 mi	S :	MILSTEAD, AL
17 mi	WSW :	WETUMPKA, AL
19 mi	NE :	CAMP HILL 2 NW, AL
20 mi	N :	ALEXANDER CITY, AL
20 mi	W :	JORDAN DAM, AL

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

	Total observations	%	NDJFM observations	%
TMAX	14228	77.9%	5857	77.4%
TMIN	14210	77.8%	5870	77.6%
PRCP	15999	87.6%	6589	87.1%
SNOW	15886	87.0%	6470	85.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5857 by year	61.6°F	10.9°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>=77°F	450	0.16	90	59	1.5*	map	table
Extreme low events Days with TMAX<=44°F	396	-0.44	54	112	2.1*	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>=77°F	450	-0.70	21	148	7.0*	map	table
Extreme low events Days with TMAX<=44°F	396	0.92	151	19	7.9*	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>=77°F	450	62	99	1.6*	map	table
Extreme low events Days with TMAX<=44°F	396	73	38	1.9*	map	table

TMAX under 2 index extremes Help

Station table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5870 by year	39.3°F	10.6°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<=24°F	398	-0.46	48	110	2.3*	map	table
Extreme high events Days with TMIN>=56°F	446	0.01	55	53	1.0	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<=24°F	398	0.86	153	22	7.0*	map	table
Extreme high events Days with TMIN>=56°F	446	-0.78	12	136	11.3*	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<=24°F	398	52	42	1.2	map	table
Extreme high events Days with TMIN>=56°F	446	61	90	1.5*	map	table

TMIN under 2 index extremes Help

Station table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6589 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"	2077	0.53"	-0.05	329	368	1.1	map	table
Extreme events Days with PRCP>0.87"	410	1.56"	-0.04	65	72	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"	2077	0.53"	-0.17	272	404	1.5*	map	table
Extreme events Days with PRCP>0.87"	410	1.56"	-0.23	41	72	1.8*	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"	2077	0.53"	350	370	1.1	map	table
Extreme events Days with PRCP>0.87"	410	1.56"	80	60	1.3	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean
NDJFM	6470 by year	0.00"

No days with measureable SNOW during NDJFM over 1948-1997