SNOQUALMIE FALLS, WA - HCND station 457773

457773 - SNOQUALMIE FALLS, Washington

Latitude
47° 33´N

Longitude
121° 51´W

Elevation
440 feet

10 nearest HCND stations

10 mi	SSE :	CEDAR LAKE, WA
27 mi	SSW :	BUCKLEY 1NE, WA
33 mi	SW :	PUYALLUP EXPERIMENT STN 2W, WA
34 mi	NNW :	EVERETT, WA
49 mi	ESE :	CLE ELUM, WA
51 mi	WSW :	GRAPEVIEW 3SW, WA
57 mi	NW :	PORT TOWNSEND, WA
69 mi	NNW :	SEDRO WOOLLEY, WA
72 mi	E :	WENATCHEE, WA
77 mi	NE :	STEHEKIN 4NW, WA

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

	Total observations	%	NDJFM observations	%
TMAX	18065	98.9%	7478	98.9%
TMIN	18014	98.6%	7452	98.5%
PRCP	17346	95.0%	7222	95.5%
SNOW	11968	65.5%	4717	62.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7478 by year	48.4°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>=60°F	567	0.03	93	83	1.1	map	table
Extreme low events Days with TMAX<=37°F	592	-0.14	102	130	1.3	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	567	0.92	222	14	15.9*	map	table
Extreme low events Days with TMAX<=37°F	592	-1.09	18	276	15.3*	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	567	112	62	1.8*	map	table
Extreme low events Days with TMAX<=37°F	592	67	123	1.8*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7452 by year	34.4°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<=24°F	574	-0.01	122	118	1.0	map	table
Extreme high events Days with TMIN>=45°F	498	0.02	61	62	1.0	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<=24°F	574	-0.94	32	248	7.8*	map	table
Extreme high events Days with TMIN>=45°F	498	0.93	192	5	38.4*	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	574	66	130	2.0*	map	table
Extreme high events Days with TMIN>=45°F	498	107	63	1.7*	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7222 by year	0.27"		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"	5044	0.38"	0.01	826	806	1.0	map	table
Extreme events Days with PRCP>0.63"	982	1.12"	0.16	186	120	1.6*	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"	5044	0.38"	-0.10	733	918	1.3*	map	table
Extreme events Days with PRCP>0.63"	982	1.12"	-0.17	122	174	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"	5044	0.38"	803	899	1.1*	map	table
Extreme events Days with PRCP>0.63"	982	1.12"	144	194	1.3*	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4717 by year	0.11"		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"	281	1.92"	0.05	65	54	1.2	map	table
Extreme events Days with SNOW>3.0"	43	5.70"	-0.01	12	10	1.2	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"	281	1.92"	-1.48	0	159	Inf*	map	table
Extreme events Days with SNOW>3.0"	43	5.70"	-1.86	0	29	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"	281	1.92"	12	80	6.7*	map	table
Extreme events Days with SNOW>3.0"	43	5.70"	1	14	14.0*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: