ATHENS, TN - COOP Mid-Atlantic station 400284

400284 - ATHENS, Tennessee

Latitude
35° 26´N

Longitude
84° 35´W

Elevation
287 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

3 mi	N :	ATHENS SUBSTN, TN
4 mi	ESE :	ENGLEWOOD, TN
7 mi	SSW :	DOUBLE SPRINGS TVA, TN
8 mi	SSE :	NEW BETHEL, TN
11 mi	ENE :	GUDGER, TN
11 mi	E :	HICKORY GROVE, TN
12 mi	NNW :	BOGGE CROSSROAD, TN
13 mi	N :	MURRAY STORE, TN
13 mi	NNE :	RIDDLES STORE, TN
13 mi	WNW :	DECATUR 1 N, TN

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

	Total observations	%	NDJFM observations	%
TMAX	12867	70.5%	5310	70.2%
TMIN	12945	70.9%	5305	70.1%
PRCP	12824	70.2%	5311	70.2%
SNOW	12550	68.7%	4908	64.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5310 by year	53.9°F	12.6°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	431	0.36	94	33	2.8*	map	table
Extreme low events Days with TMAX<=35°F	410	-0.35	54	108	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>=72°F	431	-0.44	34	101	3.0*	map	table
Extreme low events Days with TMAX<=35°F	410	0.68	140	31	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>=72°F	431	91	59	1.5*	map	table
Extreme low events Days with TMAX<=35°F	410	51	34	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5305 by year	30.6°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<=14°F	404	-0.29	54	100	1.9*	map	table
Extreme high events Days with TMIN>=49°F	384	0.28	69	36	1.9*	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	404	0.68	140	34	4.1*	map	table
Extreme high events Days with TMIN>=49°F	384	-0.63	20	114	5.7*	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	404	43	30	1.4	map	table
Extreme high events Days with TMIN>=49°F	384	79	55	1.4	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	5311 by year	0.18"		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"	1882	0.51"	0.08	334	287	1.2	map	table
Extreme events Days with PRCP>0.83"	375	1.46"	0.17	78	51	1.5*	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"	1882	0.51"	-0.07	308	361	1.2*	map	table
Extreme events Days with PRCP>0.83"	375	1.46"	-0.26	47	88	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"	1882	0.51"	359	211	1.7*	map	table
Extreme events Days with PRCP>0.83"	375	1.46"	60	47	1.3	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	4908 by year	0.04"		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"	102	1.80"	-0.14	17	24	1.4	map	table
Extreme events Days with SNOW>2.8"	19	4.88"	-0.02	4	4	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"	102	1.80"	1.10	53	9	5.9*	map	table
Extreme events Days with SNOW>2.8"	19	4.88"	1.36	11	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"	102	1.80"	13	7	1.9	map	table
Extreme events Days with SNOW>2.8"	19	4.88"	2	0	Inf	map	table

SNOW under 2 index extremes Help

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