OAK RIDGE, TN - COOP Mid-Atlantic station 406740

406740 - OAK RIDGE, Tennessee

Latitude
35° 56´N

Longitude
84° 19´W

Elevation
271 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

4 mi	SSE :	MELTON HILL DAM, TN
6 mi	NE :	OAK RIDGE, TN
8 mi	ESE :	CONCORD, TN
10 mi	SSE :	FORT LOUDOUN DAM, TN
11 mi	SSE :	LENOIR CITY, TN
11 mi	WSW :	KINGSTON STEAM PLANT, TN
13 mi	W :	HARRIMAN, TN
13 mi	NNW :	PETROS, TN
13 mi	WSW :	KINGSTON, TN
14 mi	S :	LOUDON, TN

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

	Total observations	%	NDJFM observations	%
TMAX	5668	31.0%	2379	31.5%
TMIN	5664	31.0%	2381	31.5%
PRCP	5752	31.5%	2420	32.0%
SNOW	3562	19.5%	1329	17.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2379 by year	52.8°F	11.5°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>=70°F	167	-0.12	12	22	1.8	map	table
Extreme low events Days with TMAX<=36°F	185	-0.58	18	52	2.9*	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>=70°F	167	-0.81	5	51	10.2*	map	table
Extreme low events Days with TMAX<=36°F	185	0.93	73	10	7.3*	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>=70°F	167	1	49	49.0*	map	table
Extreme low events Days with TMAX<=36°F	185	22	44	2.0*	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	2381 by year	33.0°F	10.8°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<=18°F	172	-0.57	14	48	3.4*	map	table
Extreme high events Days with TMIN>=50°F	173	0.00	16	22	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<=18°F	172	0.81	64	9	7.1*	map	table
Extreme high events Days with TMIN>=50°F	173	-0.89	4	58	14.5*	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<=18°F	172	28	28	1.0	map	table
Extreme high events Days with TMIN>=50°F	173	7	47	6.7*	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	2420 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"	890	0.48"	-0.20	126	194	1.5*	map	table
Extreme events Days with PRCP>0.77"	177	1.43"	-0.12	24	30	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"	890	0.48"	-0.27	107	189	1.8*	map	table
Extreme events Days with PRCP>0.77"	177	1.43"	-0.58	12	45	3.8*	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"	890	0.48"	56	224	4.0*	map	table
Extreme events Days with PRCP>0.77"	177	1.43"	8	50	6.2*	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	1329 by year	0.01"		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"	3	2.87"	0.55	1	0	Inf	map	table
Extreme events Days with SNOW>7.5"	0	NaN"	NaN	NaN	NaN	NaN	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"	3	2.87"	-0.79	0	0	NaN	map	table
Extreme events Days with SNOW>7.5"	0	NaN"	NaN	NaN	NaN	NaN	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"	3	2.87"	0	1	Inf	map	table
Extreme events Days with SNOW>7.5"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

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