NORRIS, TN - COOP Mid-Atlantic station 406619

406619 - NORRIS, Tennessee

Latitude
36° 13´N

Longitude
84° 4´W

Elevation
338 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

1 mi	W :	NORRIS DAM, TN
1 mi	SW :	NORRIS EVAP STN, TN
6 mi	WNW :	LAKE CITY, TN
7 mi	WNW :	VASPER, TN
7 mi	SW :	CLINTON 2 NW, TN
8 mi	SSW :	CLINTON, TN
10 mi	ESE :	PAULETTE, TN
11 mi	NNW :	LA FOLLETTE, TN
13 mi	S :	POWELL, TN
13 mi	NNW :	LA FOLLETTE WATER PLANT, TN

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

	Total observations	%	NDJFM observations	%
TMAX	15549	85.1%	6462	85.4%
TMIN	15566	85.2%	6487	85.8%
PRCP	15491	84.8%	6472	85.6%
SNOW	12829	70.2%	5097	67.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6462 by year	53.3°F	12.2°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	522	0.34	105	43	2.4*	map	table
Extreme low events Days with TMAX<=35°F	478	-0.40	58	131	2.3*	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	522	-0.48	33	121	3.7*	map	table
Extreme low events Days with TMAX<=35°F	478	0.77	175	33	5.3*	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>=71°F	522	95	87	1.1	map	table
Extreme low events Days with TMAX<=35°F	478	74	51	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6487 by year	30.0°F	11.3°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<=13°F	460	-0.44	64	128	2.0*	map	table
Extreme high events Days with TMIN>=48°F	435	0.14	61	46	1.3	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<=13°F	460	0.59	136	38	3.6*	map	table
Extreme high events Days with TMIN>=48°F	435	-0.74	17	127	7.5*	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<=13°F	460	64	46	1.4	map	table
Extreme high events Days with TMIN>=48°F	435	64	71	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	6472 by year	0.16"		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"	2322	0.45"	0.03	382	389	1.0	map	table
Extreme events Days with PRCP>0.73"	463	1.34"	0.09	81	67	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"	2322	0.45"	-0.11	373	464	1.2*	map	table
Extreme events Days with PRCP>0.73"	463	1.34"	-0.31	56	106	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"	2322	0.45"	408	342	1.2*	map	table
Extreme events Days with PRCP>0.73"	463	1.34"	67	60	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	5097 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"	80	2.75"	-0.35	10	25	2.5	map	table
Extreme events Days with SNOW>4.0"	16	6.38"	-0.19	2	4	2.0	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"	80	2.75"	0.67	23	6	3.8*	map	table
Extreme events Days with SNOW>4.0"	16	6.38"	0.69	4	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"	80	2.75"	9	9	1.0	map	table
Extreme events Days with SNOW>4.0"	16	6.38"	2	1	2.0	map	table

SNOW under 2 index extremes Help

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