LAKE KEECHELUS, WA - COOP Northwest station 454414

454414 - LAKE KEECHELUS, Washington

Latitude
47° 19´N

Longitude
121° 20´W

Elevation
756 meters

10 nearest COOP Northwest stations

1 mi	S :	STAMPEDE PASS, WA
4 mi	ESE :	LAKE KACHESS, WA
5 mi	NW :	SNOQUALMIE PASS 4 W, WA
5 mi	ESE :	EASTON, WA
5 mi	SW :	LESTER 2 E, WA
5 mi	NNW :	SNOQUALMIE PASS, WA
8 mi	ESE :	LAKE CLE ELUM, WA
11 mi	SW :	GREENWATER, WA
12 mi	WNW :	CEDAR LAKE, WA
15 mi	W :	PALMER 3 ESE, WA

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

	Total observations	%	NDJFM observations	%
TMAX	10647	58.3%	4362	57.7%
TMIN	10645	58.3%	4364	57.7%
PRCP	10709	58.6%	4416	58.4%
SNOW	10681	58.5%	4384	58.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4362 by year	37.3°F	8.1°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>=49°F	295	-0.12	29	33	1.1	map	table
Extreme low events Days with TMAX<=26°F	326	-0.29	56	85	1.5	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>=49°F	295	0.71	90	9	10.0*	map	table
Extreme low events Days with TMAX<=26°F	326	-0.95	25	154	6.2*	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>=49°F	295	46	55	1.2	map	table
Extreme low events Days with TMAX<=26°F	326	37	98	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	4364 by year	23.5°F	9.8°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<=6°F	302	-0.20	52	75	1.4	map	table
Extreme high events Days with TMIN>=33°F	404	-0.08	46	65	1.4	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<=6°F	302	-1.02	7	127	18.1*	map	table
Extreme high events Days with TMIN>=33°F	404	0.35	86	24	3.6*	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<=6°F	302	36	105	2.9*	map	table
Extreme high events Days with TMIN>=33°F	404	51	85	1.7*	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	4416 by year	0.32"		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"	2874	0.50"	-0.15	383	512	1.3*	map	table
Extreme events Days with PRCP>0.79"	570	1.44"	0.00	90	84	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"	2874	0.50"	-0.29	318	627	2.0*	map	table
Extreme events Days with PRCP>0.79"	570	1.44"	-0.35	55	132	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"	2874	0.50"	356	769	2.2*	map	table
Extreme events Days with PRCP>0.79"	570	1.44"	60	165	2.8*	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	4384 by year	1.47"		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"	1669	3.86"	-0.21	215	331	1.5*	map	table
Extreme events Days with SNOW>6.0"	326	10.34"	-0.03	56	54	1.0	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"	1669	3.86"	-0.56	110	472	4.3*	map	table
Extreme events Days with SNOW>6.0"	326	10.34"	-0.83	11	114	10.4*	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"	1669	3.86"	201	451	2.2*	map	table
Extreme events Days with SNOW>6.0"	326	10.34"	35	114	3.3*	map	table

SNOW under 2 index extremes Help

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