SKAGIT POWER PLANT, WA - COOP Northwest station 457690

457690 - SKAGIT POWER PLANT, Washington

Latitude
48° 41´N

Longitude
121° 15´W

Elevation
162 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	3913	21.4%	1650	21.8%
TMIN	3983	21.8%	1654	21.9%
PRCP	4015	22.0%	1662	22.0%
SNOW	3933	21.5%	1580	20.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1650 by year	43.1°F	8.4°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	137	-0.26	14	32	2.3*	map	table
Extreme low events Days with TMAX<=31°F	111	0.19	26	16	1.6	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	137	0.43	31	5	6.2*	map	table
Extreme low events Days with TMAX<=31°F	111	-1.63	0	78	Inf*	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	137	18	41	2.3*	map	table
Extreme low events Days with TMAX<=31°F	111	0	54	Inf*	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	1654 by year	31.9°F	7.3°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<=19°F	117	0.22	30	17	1.8	map	table
Extreme high events Days with TMIN>=41°F	119	-0.46	1	25	25.0*	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<=19°F	117	-1.75	0	89	Inf*	map	table
Extreme high events Days with TMIN>=41°F	119	1.11	55	1	55.0*	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<=19°F	117	0	60	Inf*	map	table
Extreme high events Days with TMIN>=41°F	119	14	63	4.5*	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	1662 by year	0.35"		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"	1051	0.56"	-0.16	130	204	1.6*	map	table
Extreme events Days with PRCP>0.88"	209	1.53"	-0.06	28	35	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"	1051	0.56"	-0.24	126	214	1.7*	map	table
Extreme events Days with PRCP>0.88"	209	1.53"	-0.18	29	40	1.4	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"	1051	0.56"	103	402	3.9*	map	table
Extreme events Days with PRCP>0.88"	209	1.53"	12	80	6.7*	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	1580 by year	0.42"		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"	201	3.33"	0.35	49	21	2.3*	map	table
Extreme events Days with SNOW>5.0"	37	9.79"	0.59	15	4	3.8	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"	201	3.33"	-1.38	4	104	26.0*	map	table
Extreme events Days with SNOW>5.0"	37	9.79"	-1.69	0	23	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"	201	3.33"	4	81	20.2*	map	table
Extreme events Days with SNOW>5.0"	37	9.79"	0	12	Inf*	map	table

SNOW under 2 index extremes Help

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