CHEATHAM LOCK AND DAM, TN - COOP Mid-Atlantic station 401663

401663 - CHEATHAM LOCK AND DAM, Tennessee

Latitude
36° 19´N

Longitude
87° 13´W

Elevation
120 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

0 mi	N :	NEPTUNE 3 S, TN
8 mi	NNW :	LOCK B CUMBERLAND RIVER, TN
15 mi	SSE :	KINGSTON SPRINGS, TN
18 mi	NNW :	CLARKSVILLE SEWAGE PLT, TN
20 mi	SSW :	DICKSON, TN
21 mi	WNW :	LOCK C CUMBERLAND RIVER, TN
23 mi	ENE :	SPRINGFIELD EXP STN, TN
24 mi	W :	CUMBERLAND CITY, TN
26 mi	ESE :	NASHVILLE WBO, TN
27 mi	ESE :	NASHVILLE WB CITY, TN

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

	Total observations	%	NDJFM observations	%
TMAX	9173	50.2%	3838	50.7%
TMIN	9226	50.5%	3848	50.9%
PRCP	9286	50.8%	3854	51.0%
SNOW	9132	50.0%	3691	48.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3838 by year	55.2°F	13.4°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>=75°F	270	0.51	70	22	3.2*	map	table
Extreme low events Days with TMAX<=34°F	256	-0.25	37	64	1.7*	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>=75°F	270	-0.40	20	60	3.0*	map	table
Extreme low events Days with TMAX<=34°F	256	0.77	94	16	5.9*	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>=75°F	270	54	46	1.2	map	table
Extreme low events Days with TMAX<=34°F	256	31	17	1.8*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3848 by year	30.1°F	12.3°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<=12°F	302	-0.12	54	64	1.2	map	table
Extreme high events Days with TMIN>=50°F	270	0.44	63	21	3.0*	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<=12°F	302	0.64	104	26	4.0*	map	table
Extreme high events Days with TMIN>=50°F	270	-0.59	9	70	7.8*	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<=12°F	302	26	19	1.4	map	table
Extreme high events Days with TMIN>=50°F	270	50	49	1.0	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	3854 by year	0.16"		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"	1259	0.48"	0.32	271	128	2.1*	map	table
Extreme events Days with PRCP>0.80"	246	1.42"	0.41	60	28	2.1*	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"	1259	0.48"	-0.07	195	222	1.1	map	table
Extreme events Days with PRCP>0.80"	246	1.42"	-0.45	24	63	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"	1259	0.48"	233	146	1.6*	map	table
Extreme events Days with PRCP>0.80"	246	1.42"	45	43	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	3691 by year	0.03"		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"	42	2.25"	-0.69	0	11	Inf*	map	table
Extreme events Days with SNOW>4.0"	6	6.25"	-0.36	0	2	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"	42	2.25"	0.63	13	4	3.2	map	table
Extreme events Days with SNOW>4.0"	6	6.25"	1.06	2	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"	42	2.25"	5	2	2.5	map	table
Extreme events Days with SNOW>4.0"	6	6.25"	1	0	Inf	map	table

SNOW under 2 index extremes Help

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