COUPEVILLE 1 S, WA - COOP Northwest station 451783

451783 - COUPEVILLE 1 S, Washington

Latitude
48° 12´N

Longitude
122° 42´W

Elevation
15 meters

10 nearest COOP Northwest stations

4 mi	SSW :	PORT TOWNSEND, WA
4 mi	SSW :	PORT TOWNSEND, WA
10 mi	NNW :	RICHARDSON 3 SE LOPEZ, WA
13 mi	N :	ANACORTES, WA
14 mi	NE :	MOUNT VERNON 3 WNW, WA
15 mi	NE :	BURLINGTON, WA
16 mi	E :	ARLINGTON, WA
17 mi	N :	OLGA 2 SE, WA
18 mi	NE :	SEDRO WOOLLEY, WA
22 mi	NNE :	BELLINGHAM 3 SSW, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17528	96.0%	7313	96.7%
TMIN	17530	96.0%	7315	96.7%
PRCP	17502	95.8%	7289	96.4%
SNOW	17285	94.6%	7018	92.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7313 by year	47.9°F	6.5°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>=57°F	534	-0.08	65	84	1.3	map	table
Extreme low events Days with TMAX<=38°F	548	-0.26	94	148	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	534	0.98	215	8	26.9*	map	table
Extreme low events Days with TMAX<=38°F	548	-1.28	10	287	28.7*	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	534	123	56	2.2*	map	table
Extreme low events Days with TMAX<=38°F	548	56	127	2.3*	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	7315 by year	35.6°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	573	-0.08	109	126	1.2	map	table
Extreme high events Days with TMIN>=45°F	584	0.04	80	71	1.1	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	573	-0.87	26	215	8.3*	map	table
Extreme high events Days with TMIN>=45°F	584	0.82	204	8	25.5*	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<=25°F	573	77	119	1.5*	map	table
Extreme high events Days with TMIN>=45°F	584	115	91	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	7289 by year	0.08"		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"	3633	0.15"	0.02	595	581	1.0	map	table
Extreme events Days with PRCP>0.23"	720	0.42"	0.10	121	99	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"	3633	0.15"	-0.15	491	697	1.4*	map	table
Extreme events Days with PRCP>0.23"	720	0.42"	-0.27	84	160	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"	3633	0.15"	555	691	1.2*	map	table
Extreme events Days with PRCP>0.23"	720	0.42"	112	134	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	7018 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"	160	2.02"	-0.28	30	47	1.6	map	table
Extreme events Days with SNOW>3.0"	25	6.06"	-0.72	2	10	5.0	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"	160	2.02"	-1.68	0	107	Inf*	map	table
Extreme events Days with SNOW>3.0"	25	6.06"	-1.92	0	20	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"	160	2.02"	13	54	4.2*	map	table
Extreme events Days with SNOW>3.0"	25	6.06"	1	6	6.0	map	table

SNOW under 2 index extremes Help

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