COPPERHILL, TN - COOP Mid-Atlantic station 402024

402024 - COPPERHILL, Tennessee

Latitude
35° 0´N

Longitude
84° 23´W

Elevation
442 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

0 mi	N :	COPPERHILL SUBSTN, TN
2 mi	N :	DUCK TOWN, TN
2 mi	NNE :	ISABELLA, TN
3 mi	NW :	BOYD GAP, TN
7 mi	NNW :	SASSAFRAS KNOB, TN
8 mi	NNE :	TURTLETOWN, TN
10 mi	NNE :	FARNER, TN
10 mi	W :	DOUBLE SPRINGS GAP, TN
12 mi	NW :	OCOEE POWERHOUSE 2, TN
12 mi	NNE :	APALACHIA DAM, TN

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

	Total observations	%	NDJFM observations	%
TMAX	17314	94.8%	7172	94.8%
TMIN	17292	94.7%	7160	94.7%
PRCP	17311	94.8%	7149	94.5%
SNOW	17098	93.6%	6799	89.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7172 by year	54.7°F	12.1°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	506	0.30	99	44	2.2*	map	table
Extreme low events Days with TMAX<=35°F	503	-0.42	62	139	2.2*	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	506	-0.52	29	122	4.2*	map	table
Extreme low events Days with TMAX<=35°F	503	0.84	183	28	6.5*	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	506	92	88	1.0	map	table
Extreme low events Days with TMAX<=35°F	503	80	72	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7160 by year	30.5°F	11.6°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	515	-0.25	77	127	1.6*	map	table
Extreme high events Days with TMIN>=50°F	482	0.21	73	48	1.5*	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	515	0.64	180	47	3.8*	map	table
Extreme high events Days with TMIN>=50°F	482	-0.86	13	168	12.9*	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	515	78	56	1.4	map	table
Extreme high events Days with TMIN>=50°F	482	72	93	1.3	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	7149 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"	2931	0.45"	-0.01	494	509	1.0	map	table
Extreme events Days with PRCP>0.75"	575	1.41"	0.09	106	86	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"	2931	0.45"	-0.09	461	567	1.2*	map	table
Extreme events Days with PRCP>0.75"	575	1.41"	-0.28	71	127	1.8*	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"	2931	0.45"	483	511	1.1	map	table
Extreme events Days with PRCP>0.75"	575	1.41"	94	88	1.1	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	6799 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"	115	1.36"	-0.43	10	28	2.8*	map	table
Extreme events Days with SNOW>2.0"	16	4.98"	-0.32	2	3	1.5	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"	115	1.36"	1.00	48	7	6.9*	map	table
Extreme events Days with SNOW>2.0"	16	4.98"	0.49	4	2	2.0	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"	115	1.36"	17	28	1.6	map	table
Extreme events Days with SNOW>2.0"	16	4.98"	4	1	4.0	map	table

SNOW under 2 index extremes Help

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