GREENWATER, WA - COOP Northwest station 453357

453357 - GREENWATER, Washington

Latitude
47° 8´N

Longitude
121° 38´W

Elevation
527 meters

10 nearest COOP Northwest stations

6 mi	ENE :	LESTER 2 E, WA
8 mi	W :	MUD MOUNTAIN DAM, WA
9 mi	NW :	PALMER 3 ESE, WA
10 mi	SW :	RAINIER CARBON RIVER ENT, WA
10 mi	NE :	STAMPEDE PASS, WA
11 mi	NE :	LAKE KEECHELUS, WA
12 mi	NNW :	CEDAR LAKE, WA
12 mi	NNE :	SNOQUALMIE PASS 4 W, WA
13 mi	ENE :	LAKE KACHESS, WA
14 mi	ENE :	EASTON, WA

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

	Total observations	%	NDJFM observations	%
TMAX	11504	63.0%	4795	63.4%
TMIN	10819	59.2%	4486	59.3%
PRCP	11793	64.6%	4915	65.0%
SNOW	11771	64.5%	4893	64.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4795 by year	41.7°F	8.0°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>=54°F	370	-0.15	38	53	1.4	map	table
Extreme low events Days with TMAX<=32°F	393	-0.10	77	86	1.1	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>=54°F	370	0.84	135	14	9.6*	map	table
Extreme low events Days with TMAX<=32°F	393	-1.27	4	206	51.5*	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>=54°F	370	33	42	1.3	map	table
Extreme low events Days with TMAX<=32°F	393	42	110	2.6*	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	4486 by year	28.9°F	7.0°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<=18°F	335	-0.34	54	93	1.7*	map	table
Extreme high events Days with TMIN>=37°F	363	-0.04	37	57	1.5*	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<=18°F	335	-1.04	7	136	19.4*	map	table
Extreme high events Days with TMIN>=37°F	363	0.68	114	14	8.1*	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<=18°F	335	49	93	1.9*	map	table
Extreme high events Days with TMIN>=37°F	363	35	62	1.8*	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	4915 by year	0.24"		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"	3158	0.37"	-0.12	428	573	1.3*	map	table
Extreme events Days with PRCP>0.60"	617	1.07"	-0.04	102	105	1.0	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"	3158	0.37"	-0.21	398	647	1.6*	map	table
Extreme events Days with PRCP>0.60"	617	1.07"	-0.27	64	133	2.1*	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"	3158	0.37"	273	741	2.7*	map	table
Extreme events Days with PRCP>0.60"	617	1.07"	42	169	4.0*	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	4893 by year	0.52"		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"	1086	2.35"	-0.13	172	215	1.2*	map	table
Extreme events Days with SNOW>3.6"	215	6.30"	-0.05	43	40	1.1	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"	1086	2.35"	-0.97	26	427	16.4*	map	table
Extreme events Days with SNOW>3.6"	215	6.30"	-1.39	3	119	39.7*	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"	1086	2.35"	87	331	3.8*	map	table
Extreme events Days with SNOW>3.6"	215	6.30"	16	65	4.1*	map	table

SNOW under 2 index extremes Help

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