SEATTLE JACKSON PARK, WA - COOP Northwest station 457459

457459 - SEATTLE JACKSON PARK, Washington

Latitude
47° 44´N

Longitude
122° 20´W

Elevation
113 meters

10 nearest COOP Northwest stations

1 mi	SSE :	SEATTLE MAPLE LEAF R, WA
3 mi	SE :	SEATTLE NAS, WA
3 mi	SE :	SEATTLE SAND PT WSFO, WA
4 mi	ENE :	BOTHELL 2 N, WA
4 mi	SSE :	SEATTLE PORTAGE BAY, WA
4 mi	SSE :	SEATTLE UNIV OF WASHINGT, WA
6 mi	S :	SEATTLE CITY OFFICE, WA
7 mi	NNE :	EVERETT, WA
8 mi	W :	KEYPORT TORPEDO STN, WA
8 mi	S :	SEATTLE BOEING FIELD, WA

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

	Total observations	%	NDJFM observations	%
TMAX	9113	49.9%	3794	50.2%
TMIN	9119	49.9%	3800	50.2%
PRCP	9162	50.2%	3804	50.3%
SNOW	6964	38.1%	2767	36.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3794 by year	49.4°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>=60°F	262	-0.08	38	43	1.1	map	table
Extreme low events Days with TMAX<=39°F	287	-0.63	23	92	4.0*	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>=60°F	262	1.09	122	5	24.4*	map	table
Extreme low events Days with TMAX<=39°F	287	-1.17	9	135	15.0*	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>=60°F	262	45	11	4.1*	map	table
Extreme low events Days with TMAX<=39°F	287	56	40	1.4	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3800 by year	35.4°F	7.2°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	303	-0.39	42	89	2.1*	map	table
Extreme high events Days with TMIN>=45°F	320	0.04	55	45	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	303	-0.78	14	95	6.8*	map	table
Extreme high events Days with TMIN>=45°F	320	0.81	104	7	14.9*	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	303	61	30	2.0*	map	table
Extreme high events Days with TMIN>=45°F	320	41	37	1.1	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	3804 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"	2240	0.27"	-0.07	330	386	1.2*	map	table
Extreme events Days with PRCP>0.44"	448	0.77"	0.03	81	73	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"	2240	0.27"	-0.07	334	406	1.2*	map	table
Extreme events Days with PRCP>0.44"	448	0.77"	0.05	70	66	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"	2240	0.27"	370	309	1.2*	map	table
Extreme events Days with PRCP>0.44"	448	0.77"	76	74	1.0	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	2767 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"	61	1.23"	-0.62	7	23	3.3*	map	table
Extreme events Days with SNOW>1.5"	12	3.78"	-0.12	2	3	1.5	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"	61	1.23"	-1.23	0	28	Inf*	map	table
Extreme events Days with SNOW>1.5"	12	3.78"	-1.88	0	9	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"	61	1.23"	3	2	1.5	map	table
Extreme events Days with SNOW>1.5"	12	3.78"	0	1	Inf	map	table

SNOW under 2 index extremes Help

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