WINCHESTER, OR - COOP Northwest station 359461

359461 - WINCHESTER, Oregon

Latitude
43° 17´N

Longitude
123° 21´W

Elevation
140 meters

10 nearest COOP Northwest stations

2 mi	W :	WINCHESTER 3 W F STN, OR
2 mi	SSW :	ROSEBURG WB AP, OR
3 mi	S :	ROSEBURG KQEN, OR
4 mi	N :	SUTHERLIN 2 W, OR
6 mi	NNE :	OAKLAND, OR
6 mi	SW :	LOOKINGGLASS, OR
6 mi	SE :	SOUTH DEER CREEK, OR
7 mi	SW :	FLOURNOY VALLEY, OR
10 mi	SE :	MYRTLE CREEK 8 NE, OR
10 mi	SW :	RESTON, OR

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

	Total observations	%	NDJFM observations	%
TMAX	2983	16.3%	1271	16.8%
TMIN	2983	16.3%	1271	16.8%
PRCP	17065	93.4%	7131	94.3%
SNOW	16794	92.0%	6859	90.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1271 by year	52.1°F	8.3°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>=64°F	104	0.81	37	5	7.4*	map	table
Extreme low events Days with TMAX<=40°F	88	0.76	32	13	2.5*	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>=64°F	104	0.93	38	0	Inf*	map	table
Extreme low events Days with TMAX<=40°F	88	-0.36	15	26	1.7	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>=64°F	104	38	0	Inf*	map	table
Extreme low events Days with TMAX<=40°F	88	12	0	Inf*	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	1271 by year	36.4°F	6.6°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<=27°F	95	1.18	45	2	22.5*	map	table
Extreme high events Days with TMIN>=46°F	104	0.43	21	4	5.2*	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<=27°F	95	-0.41	12	33	2.8*	map	table
Extreme high events Days with TMIN>=46°F	104	0.77	35	2	17.5*	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<=27°F	95	5	0	Inf*	map	table
Extreme high events Days with TMIN>=46°F	104	25	0	Inf*	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	7131 by year	0.17"		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"	4274	0.28"	-0.01	714	733	1.0	map	table
Extreme events Days with PRCP>0.46"	837	0.87"	-0.01	130	128	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"	4274	0.28"	-0.11	602	769	1.3*	map	table
Extreme events Days with PRCP>0.46"	837	0.87"	-0.27	90	163	1.8*	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"	4274	0.28"	751	667	1.1*	map	table
Extreme events Days with PRCP>0.46"	837	0.87"	135	132	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	6859 by year	0.02"		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"	84	1.68"	-0.19	15	18	1.2	map	table
Extreme events Days with SNOW>2.0"	13	5.43"	-0.38	1	1	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"	84	1.68"	-1.61	0	54	Inf*	map	table
Extreme events Days with SNOW>2.0"	13	5.43"	-1.80	0	8	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"	84	1.68"	14	24	1.7	map	table
Extreme events Days with SNOW>2.0"	13	5.43"	2	7	3.5	map	table

SNOW under 2 index extremes Help

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