EPHRATA, WA - COOP Northwest station 452609

452609 - EPHRATA, Washington

Latitude
47° 19´N

Longitude
119° 34´W

Elevation
415 meters

10 nearest COOP Northwest stations

2 mi	ESE :	EPHRATA AP FCWOS, WA
8 mi	WSW :	QUINCY 1 NE 27, WA
9 mi	WSW :	QUINCY 1 S, WA
13 mi	SE :	MOSES LAKE, WA
13 mi	SE :	MOSES LAKE 3 E, WA
13 mi	ENE :	WILSON CREEK, WA
16 mi	ESE :	RUFF 3 SW, WA
18 mi	NNW :	WITHROW, WA
20 mi	NE :	HARTLINE, WA
21 mi	N :	MANSFIELD, WA

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

	Total observations	%	NDJFM observations	%
TMAX	7814	42.8%	3350	44.3%
TMIN	7809	42.8%	3348	44.3%
PRCP	7836	42.9%	3350	44.3%
SNOW	7796	42.7%	3310	43.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3350 by year	42.6°F	11.6°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>=58°F	295	0.16	58	32	1.8*	map	table
Extreme low events Days with TMAX<=25°F	244	-0.15	54	59	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>=58°F	295	0.37	72	19	3.8*	map	table
Extreme low events Days with TMAX<=25°F	244	-1.36	1	135	135.0*	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>=58°F	295	38	35	1.1	map	table
Extreme low events Days with TMAX<=25°F	244	24	69	2.9*	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	3348 by year	26.9°F	9.9°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<=10°F	253	-0.10	57	59	1.0	map	table
Extreme high events Days with TMIN>=39°F	260	-0.12	28	43	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<=10°F	253	-1.47	1	150	150.0*	map	table
Extreme high events Days with TMIN>=39°F	260	0.51	71	13	5.5*	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<=10°F	253	29	62	2.1*	map	table
Extreme high events Days with TMIN>=39°F	260	42	36	1.2	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	3350 by year	0.03"		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"	740	0.13"	-0.42	71	183	2.6*	map	table
Extreme events Days with PRCP>0.21"	141	0.35"	-0.37	11	31	2.8*	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"	740	0.13"	-0.02	117	136	1.2	map	table
Extreme events Days with PRCP>0.21"	141	0.35"	-0.07	24	26	1.1	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"	740	0.13"	109	131	1.2	map	table
Extreme events Days with PRCP>0.21"	141	0.35"	25	25	1.0	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	3310 by year	0.13"		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"	259	1.65"	-0.38	37	68	1.8*	map	table
Extreme events Days with SNOW>2.5"	48	4.09"	-0.33	7	9	1.3	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"	259	1.65"	-0.78	10	98	9.8*	map	table
Extreme events Days with SNOW>2.5"	48	4.09"	-1.03	2	23	11.5*	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"	259	1.65"	26	75	2.9*	map	table
Extreme events Days with SNOW>2.5"	48	4.09"	9	12	1.3	map	table

SNOW under 2 index extremes Help

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