SHELTON, WA - COOP Northwest station 457584

457584 - SHELTON, Washington

Latitude
47° 12´N

Longitude
123° 6´W

Elevation
7 meters

10 nearest COOP Northwest stations

7 mi	NNW :	CUSHMAN POWERHOUSE 2, WA
9 mi	WSW :	MATLOCK 8 S, WA
10 mi	NNW :	CUSHMAN DAM, WA
11 mi	W :	MATLOCK 3 W, WA
12 mi	SW :	ELMA, WA
14 mi	W :	SOUTH OLYMPIC TREE FARM, WA
14 mi	SW :	SATSOP 1 W, WA
17 mi	W :	ABERDEEN 20 NNE, WA
24 mi	WNW :	QUINAULT RANGER STN, WA
25 mi	WNW :	AMANDA PARK, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17831	97.6%	7372	97.5%
TMIN	17823	97.6%	7367	97.4%
PRCP	17801	97.5%	7366	97.4%
SNOW	17490	95.8%	7044	93.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7372 by year	48.6°F	7.0°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>=59°F	505	0.01	77	70	1.1	map	table
Extreme low events Days with TMAX<=38°F	572	-0.11	109	133	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>=59°F	505	0.91	190	8	23.8*	map	table
Extreme low events Days with TMAX<=38°F	572	-0.98	37	259	7.0*	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>=59°F	505	99	50	2.0*	map	table
Extreme low events Days with TMAX<=38°F	572	82	112	1.4	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	7367 by year	35.1°F	7.1°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<=25°F	552	0.03	118	115	1.0	map	table
Extreme high events Days with TMIN>=45°F	619	0.07	93	80	1.2	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<=25°F	552	-0.91	25	217	8.7*	map	table
Extreme high events Days with TMIN>=45°F	619	0.71	193	23	8.4*	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<=25°F	552	73	115	1.6*	map	table
Extreme high events Days with TMIN>=45°F	619	114	83	1.4*	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	7366 by year	0.31"		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"	4982	0.46"	-0.00	789	803	1.0	map	table
Extreme events Days with PRCP>0.75"	979	1.36"	0.07	161	142	1.1	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"	4982	0.46"	-0.07	753	880	1.2*	map	table
Extreme events Days with PRCP>0.75"	979	1.36"	-0.02	148	156	1.1	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"	4982	0.46"	849	874	1.0	map	table
Extreme events Days with PRCP>0.75"	979	1.36"	151	194	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	7044 by year	0.05"		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"	169	2.29"	-0.51	16	47	2.9*	map	table
Extreme events Days with SNOW>4.0"	32	6.37"	-0.19	6	8	1.3	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"	169	2.29"	-1.67	0	114	Inf*	map	table
Extreme events Days with SNOW>4.0"	32	6.37"	-1.80	0	25	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"	169	2.29"	41	32	1.3	map	table
Extreme events Days with SNOW>4.0"	32	6.37"	4	6	1.5	map	table

SNOW under 2 index extremes Help

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