SCOTTSBORO, AL - HCND station 017304

017304 - SCOTTSBORO, Alabama

Latitude
34° 41´N

Longitude
86° 3´W

Elevation
615 feet

10 nearest HCND stations

26 mi	ESE :	VALLEY HEAD, AL
47 mi	N :	TULLAHOMA, TN
57 mi	SW :	ST BERNARD, AL
59 mi	ESE :	ROME, GA
68 mi	NW :	LEWISBURG EXPERIMENT STN, TN
70 mi	NNE :	MCMINNVILLE, TN
86 mi	S :	TALLADEGA, AL
87 mi	NNW :	MURFREESBORO 5N, TN
89 mi	W :	MUSCLE SHOALS FAA AP, AL
97 mi	ENE :	COPPERHILL, TN

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

	Total observations	%	NDJFM observations	%
TMAX	16898	92.5%	7125	94.2%
TMIN	16865	92.3%	7098	93.9%
PRCP	16451	90.1%	6937	91.7%
SNOW	11746	64.3%	4867	64.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7125 by year	57.0°F	11.9°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>=74°F	548	0.28	98	43	2.3*	map	table
Extreme low events Days with TMAX<=39°F	546	-0.39	73	142	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>=74°F	548	-0.58	33	143	4.3*	map	table
Extreme low events Days with TMAX<=39°F	546	0.68	181	40	4.5*	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	548	84	113	1.3	map	table
Extreme low events Days with TMAX<=39°F	546	82	66	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7098 by year	33.3°F	11.5°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	527	-0.33	67	121	1.8*	map	table
Extreme high events Days with TMIN>=52°F	488	0.18	71	44	1.6*	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	527	0.64	180	41	4.4*	map	table
Extreme high events Days with TMIN>=52°F	488	-0.87	20	171	8.6*	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<=17°F	527	86	60	1.4*	map	table
Extreme high events Days with TMIN>=52°F	488	65	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	6937 by year	0.19"		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"	2292	0.59"	0.03	380	379	1.0	map	table
Extreme events Days with PRCP>0.97"	454	1.66"	0.12	82	65	1.3	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"	2292	0.59"	-0.24	295	505	1.7*	map	table
Extreme events Days with PRCP>0.97"	454	1.66"	-0.39	42	110	2.6*	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"	2292	0.59"	362	407	1.1	map	table
Extreme events Days with PRCP>0.97"	454	1.66"	67	67	1.0	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4867 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"	27	3.07"	-0.28	4	6	1.5	map	table
Extreme events Days with SNOW>5.0"	5	8.94"	-0.71	0	1	Inf	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"	27	3.07"	1.05	9	0	Inf*	map	table
Extreme events Days with SNOW>5.0"	5	8.94"	1.30	3	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"	27	3.07"	3	4	1.3	map	table
Extreme events Days with SNOW>5.0"	5	8.94"	2	0	Inf	map	table

SNOW under 2 index extremes Help

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