NEWHALEM, WA - COOP Northwest station 455840

455840 - NEWHALEM, Washington

Latitude
48° 41´N

Longitude
121° 15´W

Elevation
160 meters

10 nearest COOP Northwest stations

0 mi	N :	SKAGIT POWER PLANT, WA
3 mi	ENE :	DIABLO DAM, WA
6 mi	ENE :	ROSS DAM, WA
8 mi	SW :	MARBLEMOUNT RANGER STN, WA
12 mi	W :	UPPER BAKER DAM, WA
13 mi	W :	UPPER BAKER RIVER, WA
14 mi	WNW :	MOUNT BAKER LODGE, WA
14 mi	SW :	SAUK, WA
15 mi	WSW :	CONCRETE PPL FISH STN, WA
20 mi	SSW :	DARRINGTON RANGER STN, WA

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

	Total observations	%	NDJFM observations	%
TMAX	13812	75.6%	5679	75.1%
TMIN	13808	75.6%	5678	75.1%
PRCP	13969	76.5%	5730	75.8%
SNOW	13569	74.3%	5346	70.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5679 by year	43.6°F	7.8°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>=55°F	442	0.04	69	50	1.4	map	table
Extreme low events Days with TMAX<=34°F	459	-0.21	83	122	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>=55°F	442	0.84	160	19	8.4*	map	table
Extreme low events Days with TMAX<=34°F	459	-1.16	4	216	54.0*	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>=55°F	442	104	21	5.0*	map	table
Extreme low events Days with TMAX<=34°F	459	78	49	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5678 by year	33.3°F	6.1°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<=24°F	410	-0.24	67	107	1.6*	map	table
Extreme high events Days with TMIN>=41°F	405	0.14	52	34	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<=24°F	410	-1.22	5	196	39.2*	map	table
Extreme high events Days with TMIN>=41°F	405	0.77	138	9	15.3*	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<=24°F	410	63	52	1.2	map	table
Extreme high events Days with TMIN>=41°F	405	98	28	3.5*	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	5730 by year	0.36"		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"	3486	0.59"	0.08	611	503	1.2*	map	table
Extreme events Days with PRCP>0.97"	695	1.66"	0.19	136	82	1.7*	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"	3486	0.59"	-0.07	499	598	1.2*	map	table
Extreme events Days with PRCP>0.97"	695	1.66"	-0.11	94	119	1.3	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"	3486	0.59"	617	394	1.6*	map	table
Extreme events Days with PRCP>0.97"	695	1.66"	102	94	1.1	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	5346 by year	0.27"		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"	472	3.08"	-0.06	82	95	1.2	map	table
Extreme events Days with SNOW>5.0"	76	9.52"	-0.20	14	19	1.4	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"	472	3.08"	-1.14	10	210	21.0*	map	table
Extreme events Days with SNOW>5.0"	76	9.52"	-1.53	1	48	48.0*	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"	472	3.08"	94	62	1.5*	map	table
Extreme events Days with SNOW>5.0"	76	9.52"	15	7	2.1	map	table

SNOW under 2 index extremes Help

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