SUNNYSIDE, WA - HCND station 458207

458207 - SUNNYSIDE, Washington

Latitude
46° 19´N

Longitude
120° 0´W

Elevation
747 feet

10 nearest HCND stations

44 mi	E :	KENNEWICK, WA
49 mi	SE :	HERMISTON 1SE, OR
67 mi	SSW :	MORO, OR
69 mi	SSE :	HEPPNER, OR
75 mi	NW :	CLE ELUM, WA
75 mi	S :	CONDON, OR
77 mi	N :	WENATCHEE, WA
80 mi	ESE :	MILTON-FREEWATER, OR
81 mi	SE :	PILOT ROCK 1SE, OR
81 mi	SW :	DUFUR, OR

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

	Total observations	%	NDJFM observations	%
TMAX	17894	98.0%	7318	96.8%
TMIN	17733	97.1%	7241	95.7%
PRCP	12525	68.6%	5134	67.9%
SNOW	12037	65.9%	4828	63.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7318 by year	47.1°F	12.1°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>=63°F	581	0.22	112	68	1.6*	map	table
Extreme low events Days with TMAX<=28°F	506	-0.19	92	132	1.4*	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>=63°F	581	0.48	153	36	4.2*	map	table
Extreme low events Days with TMAX<=28°F	506	-0.73	41	203	5.0*	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>=63°F	581	92	65	1.4*	map	table
Extreme low events Days with TMAX<=28°F	506	59	83	1.4	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	7241 by year	28.1°F	9.1°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<=14°F	507	-0.07	104	122	1.2	map	table
Extreme high events Days with TMIN>=40°F	605	0.12	101	75	1.3	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<=14°F	507	-1.02	18	226	12.6*	map	table
Extreme high events Days with TMIN>=40°F	605	0.42	160	40	4.0*	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<=14°F	507	57	92	1.6*	map	table
Extreme high events Days with TMIN>=40°F	605	110	100	1.1	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	5134 by year	0.04"		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"	1509	0.13"	-0.09	212	266	1.3*	map	table
Extreme events Days with PRCP>0.20"	278	0.37"	-0.05	38	39	1.0	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"	1509	0.13"	0.13	274	204	1.3*	map	table
Extreme events Days with PRCP>0.20"	278	0.37"	0.23	58	28	2.1*	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"	1509	0.13"	248	273	1.1	map	table
Extreme events Days with PRCP>0.20"	278	0.37"	57	54	1.1	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	4828 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"	337	1.53"	-0.13	64	82	1.3	map	table
Extreme events Days with SNOW>2.5"	55	3.82"	-0.06	12	13	1.1	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"	337	1.53"	-0.55	25	103	4.1*	map	table
Extreme events Days with SNOW>2.5"	55	3.82"	-0.93	1	21	21.0*	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"	337	1.53"	47	65	1.4	map	table
Extreme events Days with SNOW>2.5"	55	3.82"	7	12	1.7	map	table

SNOW under 2 index extremes Help

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