KENNEWICK, WA - HCND station 454154

454154 - KENNEWICK, Washington

Latitude
46° 13´N

Longitude
119° 6´W

Elevation
390 feet

10 nearest HCND stations

29 mi	SSW :	HERMISTON 1SE, OR
37 mi	ESE :	MILTON-FREEWATER, OR
44 mi	W :	SUNNYSIDE, WA
52 mi	SSE :	PILOT ROCK 1SE, OR
53 mi	E :	DAYTON 1WSW, WA
63 mi	SSW :	HEPPNER, OR
71 mi	NNE :	RITZVILLE 1SSE, WA
74 mi	ENE :	POMEROY, WA
78 mi	NNE :	ODESSA, WA
86 mi	SW :	CONDON, OR

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

	Total observations	%	NDJFM observations	%
TMAX	17825	97.6%	7444	98.4%
TMIN	17636	96.6%	7350	97.2%
PRCP	12439	68.1%	5341	70.6%
SNOW	11262	61.7%	4420	58.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7444 by year	47.3°F	12.0°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	596	0.13	105	73	1.4*	map	table
Extreme low events Days with TMAX<=28°F	497	-0.03	112	116	1.0	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	596	0.45	151	40	3.8*	map	table
Extreme low events Days with TMAX<=28°F	497	-0.77	33	198	6.0*	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	596	114	74	1.5*	map	table
Extreme low events Days with TMAX<=28°F	497	56	77	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	7350 by year	31.0°F	9.8°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<=15°F	506	-0.04	106	122	1.2	map	table
Extreme high events Days with TMIN>=44°F	541	0.14	82	60	1.4	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<=15°F	506	-1.06	11	227	20.6*	map	table
Extreme high events Days with TMIN>=44°F	541	0.18	99	54	1.8*	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<=15°F	506	47	94	2.0*	map	table
Extreme high events Days with TMIN>=44°F	541	99	71	1.4	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	5341 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"	2114	0.11"	-0.06	332	381	1.1	map	table
Extreme events Days with PRCP>0.18"	391	0.32"	-0.09	56	68	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"	2114	0.11"	0.06	359	316	1.1	map	table
Extreme events Days with PRCP>0.18"	391	0.32"	0.10	72	53	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"	2114	0.11"	358	364	1.0	map	table
Extreme events Days with PRCP>0.18"	391	0.32"	74	61	1.2	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	4420 by year	0.07"		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"	212	1.39"	-0.28	37	60	1.6	map	table
Extreme events Days with SNOW>2.0"	37	3.75"	-0.27	5	7	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"	212	1.39"	-0.97	5	95	19.0*	map	table
Extreme events Days with SNOW>2.0"	37	3.75"	-1.32	0	21	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"	212	1.39"	19	61	3.2*	map	table
Extreme events Days with SNOW>2.0"	37	3.75"	6	12	2.0	map	table

SNOW under 2 index extremes Help

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