KNOXVILLE EXP STN, TN - COOP Mid-Atlantic station 404946

404946 - KNOXVILLE EXP STN, Tennessee

Latitude
35° 53´N

Longitude
83° 57´W

Elevation
253 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

1 mi	E :	U S COTTON FIELD STN, TN
2 mi	S :	BLOUNT COUNTY EXP STN, TN
2 mi	S :	LAKEMONT, TN
5 mi	N :	UNIV OF TENN FARM, TN
5 mi	N :	UNIV OF TENN LYSIMETER PLOT, TN
5 mi	NNE :	KNOXVILLE UNIV OF TENN, TN
5 mi	SSW :	KNOXVILLE MC GHEE TYSON ARPT, TN
6 mi	S :	ALCOA, TN
6 mi	NNE :	KNOXVILLE, TN
7 mi	NNE :	KNOXVILLE GARAGE, TN

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

	Total observations	%	NDJFM observations	%
TMAX	6542	35.8%	2635	34.8%
TMIN	6581	36.0%	2643	34.9%
PRCP	11096	60.8%	4685	61.9%
SNOW	10518	57.6%	4102	54.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2635 by year	53.6°F	12.5°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>=72°F	207	0.50	45	7	6.4*	map	table
Extreme low events Days with TMAX<=35°F	177	0.09	36	30	1.2	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	207	-0.46	14	44	3.1*	map	table
Extreme low events Days with TMAX<=35°F	177	0.47	48	12	4.0*	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	207	55	25	2.2*	map	table
Extreme low events Days with TMAX<=35°F	177	19	15	1.3	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	2643 by year	30.9°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	195	0.13	39	29	1.3	map	table
Extreme high events Days with TMIN>=48°F	180	0.38	39	17	2.3*	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<=16°F	195	0.51	56	12	4.7*	map	table
Extreme high events Days with TMIN>=48°F	180	-0.58	9	46	5.1*	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	195	21	18	1.2	map	table
Extreme high events Days with TMIN>=48°F	180	41	14	2.9*	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	4685 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"	1873	0.40"	0.13	355	263	1.3*	map	table
Extreme events Days with PRCP>0.68"	374	1.21"	0.25	79	44	1.8*	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"	1873	0.40"	-0.05	304	358	1.2*	map	table
Extreme events Days with PRCP>0.68"	374	1.21"	-0.35	45	95	2.1*	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"	1873	0.40"	401	247	1.6*	map	table
Extreme events Days with PRCP>0.68"	374	1.21"	61	52	1.2	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	4102 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"	34	1.48"	-0.66	3	9	3.0	map	table
Extreme events Days with SNOW>2.7"	6	3.58"	-1.44	1	3	3.0	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"	34	1.48"	0.72	12	2	6.0*	map	table
Extreme events Days with SNOW>2.7"	6	3.58"	0.98	2	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"	34	1.48"	7	6	1.2	map	table
Extreme events Days with SNOW>2.7"	6	3.58"	3	1	3.0	map	table

SNOW under 2 index extremes Help

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