OAK RIDGE, TN - COOP Mid-Atlantic station 406750

406750 - OAK RIDGE, Tennessee

Latitude
36° 0´N

Longitude
84° 15´W

Elevation
276 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

6 mi	SW :	OAK RIDGE, TN
8 mi	SSE :	CONCORD, TN
9 mi	SSW :	MELTON HILL DAM, TN
11 mi	NNE :	CLINTON 2 NW, TN
11 mi	NE :	CLINTON, TN
12 mi	E :	POWELL, TN
12 mi	NW :	PETROS, TN
14 mi	S :	FORT LOUDOUN DAM, TN
15 mi	S :	LENOIR CITY, TN
16 mi	WNW :	MORGAN STATE FOREST, TN

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

	Total observations	%	NDJFM observations	%
TMAX	18033	98.7%	7457	98.6%
TMIN	18028	98.7%	7455	98.6%
PRCP	18034	98.7%	7458	98.6%
SNOW	18034	98.7%	7458	98.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7457 by year	52.8°F	12.0°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>=71°F	546	0.32	106	48	2.2*	map	table
Extreme low events Days with TMAX<=35°F	540	-0.49	59	152	2.6*	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>=71°F	546	-0.52	32	132	4.1*	map	table
Extreme low events Days with TMAX<=35°F	540	0.89	203	27	7.5*	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>=71°F	546	104	75	1.4	map	table
Extreme low events Days with TMAX<=35°F	540	72	74	1.0	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	7455 by year	32.0°F	10.9°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<=16°F	508	-0.41	60	128	2.1*	map	table
Extreme high events Days with TMIN>=49°F	559	0.22	96	57	1.7*	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<=16°F	508	0.77	181	31	5.8*	map	table
Extreme high events Days with TMIN>=49°F	559	-0.73	25	168	6.7*	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<=16°F	508	52	57	1.1	map	table
Extreme high events Days with TMIN>=49°F	559	92	105	1.1	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	7458 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"	2840	0.45"	0.03	476	463	1.0	map	table
Extreme events Days with PRCP>0.72"	567	1.32"	0.12	99	80	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"	2840	0.45"	-0.17	397	590	1.5*	map	table
Extreme events Days with PRCP>0.72"	567	1.32"	-0.51	45	147	3.3*	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"	2840	0.45"	443	486	1.1	map	table
Extreme events Days with PRCP>0.72"	567	1.32"	81	109	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	7458 by year	0.06"		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"	334	1.42"	-0.36	39	87	2.2*	map	table
Extreme events Days with SNOW>2.4"	66	4.31"	-0.54	6	21	3.5*	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"	334	1.42"	0.72	111	26	4.3*	map	table
Extreme events Days with SNOW>2.4"	66	4.31"	0.64	21	4	5.2*	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"	334	1.42"	48	42	1.1	map	table
Extreme events Days with SNOW>2.4"	66	4.31"	8	6	1.3	map	table

SNOW under 2 index extremes Help

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