COLUMBIA 3 WNW, TN - COOP Mid-Atlantic station 401957

401957 - COLUMBIA 3 WNW, Tennessee

Latitude
35° 39´N

Longitude
87° 5´W

Elevation
198 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

2 mi	WNW :	MONSANTO, TN
2 mi	S :	COLUMBIA 2 W, TN
3 mi	ENE :	COLUMBIA SUBSTN, TN
4 mi	ESE :	COLUMBIA POWERHOUSE, TN
5 mi	SSW :	ASHWOOD, TN
7 mi	NE :	NEAPOLIS EXP STN, TN
8 mi	NE :	NEAPOLIS, TN
10 mi	SW :	MOUNT PLEASANT 1 N, TN
10 mi	SW :	MOUNT PLEASANT, TN
13 mi	WNW :	SHADY GROVE, TN

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

	Total observations	%	NDJFM observations	%
TMAX	17501	95.8%	7271	96.1%
TMIN	17414	95.4%	7276	96.2%
PRCP	17509	95.9%	7233	95.6%
SNOW	17407	95.3%	7042	93.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7271 by year	54.4°F	12.7°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>=73°F	507	0.26	87	45	1.9*	map	table
Extreme low events Days with TMAX<=34°F	493	-0.36	67	135	2.0*	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>=73°F	507	-0.47	34	113	3.3*	map	table
Extreme low events Days with TMAX<=34°F	493	0.62	156	40	3.9*	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>=73°F	507	74	79	1.1	map	table
Extreme low events Days with TMAX<=34°F	493	64	72	1.1	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	7276 by year	31.8°F	12.1°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<=14°F	492	-0.31	73	120	1.6*	map	table
Extreme high events Days with TMIN>=51°F	544	0.17	83	58	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<=14°F	492	0.58	158	51	3.1*	map	table
Extreme high events Days with TMIN>=51°F	544	-0.82	15	177	11.8*	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<=14°F	492	53	50	1.1	map	table
Extreme high events Days with TMIN>=51°F	544	84	101	1.2	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	7233 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"	2314	0.52"	0.05	404	386	1.0	map	table
Extreme events Days with PRCP>0.83"	462	1.51"	0.14	89	72	1.2	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"	2314	0.52"	-0.22	305	483	1.6*	map	table
Extreme events Days with PRCP>0.83"	462	1.51"	-0.52	33	121	3.7*	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"	2314	0.52"	408	375	1.1	map	table
Extreme events Days with PRCP>0.83"	462	1.51"	71	84	1.2	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	7042 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"	96	2.08"	-0.51	10	29	2.9*	map	table
Extreme events Days with SNOW>3.0"	19	5.72"	-0.72	1	5	5.0	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"	96	2.08"	0.82	39	5	7.8*	map	table
Extreme events Days with SNOW>3.0"	19	5.72"	0.67	5	1	5.0	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"	96	2.08"	11	17	1.5	map	table
Extreme events Days with SNOW>3.0"	19	5.72"	3	4	1.3	map	table

SNOW under 2 index extremes Help

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