SEQUIM, WA - COOP Northwest station 457538

457538 - SEQUIM, Washington

Latitude
48° 5´N

Longitude
123° 6´W

Elevation
55 meters

10 nearest COOP Northwest stations

1 mi	E :	SEQUIM 2 E, WA
9 mi	WNW :	PORT ANGELES WB AP, WA
9 mi	W :	PORT ANGELES, WA
14 mi	W :	ELWHA R S, WA
17 mi	W :	LAKE SUTHERLAND SNUG H, WA
19 mi	N :	FRIDAY HARBOR, WA
28 mi	E :	PORT TOWNSEND, WA
28 mi	E :	PORT TOWNSEND, WA
30 mi	ENE :	RICHARDSON 3 SE LOPEZ, WA
30 mi	E :	COUPEVILLE 1 S, WA

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

	Total observations	%	NDJFM observations	%
TMAX	11798	64.6%	4816	63.7%
TMIN	11826	64.8%	4849	64.1%
PRCP	11905	65.2%	4888	64.6%
SNOW	9978	54.6%	3963	52.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4816 by year	48.0°F	6.3°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>=57°F	334	-0.05	34	41	1.2	map	table
Extreme low events Days with TMAX<=39°F	379	-0.30	63	101	1.6*	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>=57°F	334	0.66	87	10	8.7*	map	table
Extreme low events Days with TMAX<=39°F	379	-1.32	4	205	51.2*	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>=57°F	334	44	57	1.3	map	table
Extreme low events Days with TMAX<=39°F	379	48	110	2.3*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4849 by year	34.2°F	6.1°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	342	-0.28	57	92	1.6*	map	table
Extreme high events Days with TMIN>=43°F	331	-0.16	30	53	1.8*	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	342	-1.28	8	177	22.1*	map	table
Extreme high events Days with TMIN>=43°F	331	0.70	101	8	12.6*	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	342	41	95	2.3*	map	table
Extreme high events Days with TMIN>=43°F	331	45	60	1.3	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	4888 by year	0.07"		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"	2195	0.15"	-0.13	317	403	1.3*	map	table
Extreme events Days with PRCP>0.21"	438	0.45"	-0.06	68	75	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"	2195	0.15"	-0.19	284	434	1.5*	map	table
Extreme events Days with PRCP>0.21"	438	0.45"	-0.33	45	106	2.4*	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"	2195	0.15"	263	493	1.9*	map	table
Extreme events Days with PRCP>0.21"	438	0.45"	52	104	2.0*	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	3963 by year	0.03"		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"	77	1.70"	0.05	10	11	1.1	map	table
Extreme events Days with SNOW>3.0"	13	4.57"	-0.13	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"	77	1.70"	-1.55	0	49	Inf*	map	table
Extreme events Days with SNOW>3.0"	13	4.57"	-1.51	0	7	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"	77	1.70"	6	21	3.5*	map	table
Extreme events Days with SNOW>3.0"	13	4.57"	1	1	1.0	map	table

SNOW under 2 index extremes Help

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