SAND MT SUBSTATION, AL - COOP Southeast station 017207

017207 - SAND MT SUBSTATION, Alabama

Latitude
34° 17´N

Longitude
85° 58´W

Elevation
364 meters

10 nearest COOP Southeast stations

5 mi	ESE :	COLLINSVILLE, AL
9 mi	NNW :	SOUTH HILL, AL
12 mi	WNW :	HUSTLEVILLE, AL
12 mi	WSW :	ALBERTVILLE 2 SE, AL
13 mi	WSW :	BOAZ, AL
13 mi	ESE :	LEESBURG, AL
14 mi	SE :	WEISS DAM, AL
16 mi	NNE :	RAINSVILLE, AL
18 mi	SE :	CENTRE 4 SW, AL
18 mi	NE :	FORT PAYNE, AL

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

	Total observations	%	NDJFM observations	%
TMAX	17504	95.8%	7281	96.3%
TMIN	17564	96.2%	7279	96.2%
PRCP	17813	97.5%	7361	97.3%
SNOW	17815	97.5%	7363	97.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7281 by year	55.6°F	11.8°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>=72°F	583	0.21	101	58	1.7*	map	table
Extreme low events Days with TMAX<=37°F	506	-0.36	71	135	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>=72°F	583	-0.61	31	161	5.2*	map	table
Extreme low events Days with TMAX<=37°F	506	0.85	193	27	7.1*	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>=72°F	583	83	123	1.5*	map	table
Extreme low events Days with TMAX<=37°F	506	81	55	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7279 by year	34.6°F	11.7°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<=17°F	487	-0.36	62	121	2.0*	map	table
Extreme high events Days with TMIN>=53°F	518	0.13	76	53	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<=17°F	487	0.79	180	31	5.8*	map	table
Extreme high events Days with TMIN>=53°F	518	-0.82	25	182	7.3*	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<=17°F	487	61	48	1.3	map	table
Extreme high events Days with TMIN>=53°F	518	66	117	1.8*	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	7361 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"	2571	0.49"	0.03	436	410	1.1	map	table
Extreme events Days with PRCP>0.83"	511	1.44"	0.11	96	70	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"	2571	0.49"	-0.14	383	536	1.4*	map	table
Extreme events Days with PRCP>0.83"	511	1.44"	-0.33	53	103	1.9*	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"	2571	0.49"	432	440	1.0	map	table
Extreme events Days with PRCP>0.83"	511	1.44"	80	80	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	7363 by year	0.01"		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"	70	1.53"	-0.35	10	17	1.7	map	table
Extreme events Days with SNOW>2.0"	10	4.50"	-0.23	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"	70	1.53"	1.41	33	1	33.0*	map	table
Extreme events Days with SNOW>2.0"	10	4.50"	1.16	4	0	Inf	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"	70	1.53"	5	8	1.6	map	table
Extreme events Days with SNOW>2.0"	10	4.50"	2	0	Inf	map	table

SNOW under 2 index extremes Help

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