PROSSER, WA - COOP Northwest station 456763

456763 - PROSSER, Washington

Latitude
46° 12´N

Longitude
119° 46´W

Elevation
207 meters

10 nearest COOP Northwest stations

0 mi	E :	PROSSER, WA
8 mi	ENE :	BENTON CITY 2 NW, WA
14 mi	ESE :	KENNEWICK 10 SW, WA
15 mi	ENE :	RICHLAND, WA
19 mi	NNW :	PRIEST RAPIDS DAM, WA
19 mi	E :	KENNEWICK, WA
19 mi	E :	PASCO, WA
20 mi	ENE :	ELTOPIA 8 WSW, WA
21 mi	NE :	ELTOPIA 6 W, WA
25 mi	NE :	MESA 4 W, WA

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

	Total observations	%	NDJFM observations	%
TMAX	5245	28.7%	2133	28.2%
TMIN	5231	28.6%	2135	28.2%
PRCP	5291	29.0%	2142	28.3%
SNOW	5261	28.8%	2112	27.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2133 by year	46.6°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>=62°F	161	-0.21	18	29	1.6	map	table
Extreme low events Days with TMAX<=27°F	152	0.07	42	32	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>=62°F	161	0.26	33	9	3.7*	map	table
Extreme low events Days with TMAX<=27°F	152	-1.15	3	76	25.3*	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>=62°F	161	12	36	3.0*	map	table
Extreme low events Days with TMAX<=27°F	152	0	52	Inf*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2135 by year	28.9°F	10.2°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<=13°F	151	0.18	42	33	1.3	map	table
Extreme high events Days with TMIN>=43°F	151	-0.32	13	31	2.4*	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<=13°F	151	-1.24	1	79	79.0*	map	table
Extreme high events Days with TMIN>=43°F	151	0.45	37	8	4.6*	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<=13°F	151	0	50	Inf*	map	table
Extreme high events Days with TMIN>=43°F	151	15	44	2.9*	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	2142 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"	648	0.12"	-0.37	69	157	2.3*	map	table
Extreme events Days with PRCP>0.18"	123	0.33"	-0.34	12	26	2.2*	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"	648	0.12"	0.05	108	97	1.1	map	table
Extreme events Days with PRCP>0.18"	123	0.33"	-0.10	17	23	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"	648	0.12"	55	193	3.5*	map	table
Extreme events Days with PRCP>0.18"	123	0.33"	13	36	2.8*	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	2112 by year	0.10"		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"	127	1.59"	-0.18	25	34	1.4	map	table
Extreme events Days with SNOW>2.5"	19	4.06"	0.06	4	4	1.0	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"	127	1.59"	-0.93	4	55	13.8*	map	table
Extreme events Days with SNOW>2.5"	19	4.06"	-1.16	0	11	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"	127	1.59"	0	53	Inf*	map	table
Extreme events Days with SNOW>2.5"	19	4.06"	0	9	Inf	map	table

SNOW under 2 index extremes Help

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