PORT TOWNSEND, WA - COOP Northwest station 456678_99999

456678_99999 - PORT TOWNSEND, Washington

Latitude
48° 7´N

Longitude
122° 45´W

Elevation
31 meters

10 nearest COOP Northwest stations

0 mi	N :	PORT TOWNSEND, WA
4 mi	NNE :	COUPEVILLE 1 S, WA
13 mi	N :	RICHARDSON 3 SE LOPEZ, WA
17 mi	NNE :	ANACORTES, WA
17 mi	NE :	MOUNT VERNON 3 WNW, WA
17 mi	ENE :	ARLINGTON, WA
19 mi	NE :	BURLINGTON, WA
21 mi	N :	OLGA 2 SE, WA
21 mi	NE :	SEDRO WOOLLEY, WA
26 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	14591	79.9%	6037	79.8%
TMIN	14572	79.8%	6033	79.8%
PRCP	14647	80.2%	6061	80.1%
SNOW	13080	71.6%	5346	70.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6037 by year	48.5°F	5.8°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	405	0.04	63	53	1.2	map	table
Extreme low events Days with TMAX<=40°F	492	-0.11	104	123	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>=57°F	405	1.04	176	8	22.0*	map	table
Extreme low events Days with TMAX<=40°F	492	-1.17	15	243	16.2*	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	405	109	20	5.5*	map	table
Extreme low events Days with TMAX<=40°F	492	64	74	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6033 by year	38.2°F	5.7°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<=29°F	412	-0.14	85	107	1.3	map	table
Extreme high events Days with TMIN>=46°F	442	0.23	78	34	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<=29°F	412	-0.97	15	163	10.9*	map	table
Extreme high events Days with TMIN>=46°F	442	0.89	156	6	26.0*	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<=29°F	412	52	61	1.2	map	table
Extreme high events Days with TMIN>=46°F	442	115	32	3.6*	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	6061 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"	3156	0.14"	0.07	555	489	1.1*	map	table
Extreme events Days with PRCP>0.21"	624	0.41"	0.10	113	96	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"	3156	0.14"	-0.07	478	553	1.2*	map	table
Extreme events Days with PRCP>0.21"	624	0.41"	-0.25	76	133	1.8*	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"	3156	0.14"	608	409	1.5*	map	table
Extreme events Days with PRCP>0.21"	624	0.41"	117	92	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	5346 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"	83	1.73"	-0.36	13	25	1.9	map	table
Extreme events Days with SNOW>2.5"	15	4.61"	-0.62	4	7	1.8	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"	83	1.73"	-1.61	2	54	27.0*	map	table
Extreme events Days with SNOW>2.5"	15	4.61"	-2.01	0	12	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"	83	1.73"	12	9	1.3	map	table
Extreme events Days with SNOW>2.5"	15	4.61"	0	2	Inf	map	table

SNOW under 2 index extremes Help

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