THE DALLES, OR - COOP Northwest station 358407

358407 - THE DALLES, Oregon

Latitude
45° 36´N

Longitude
121° 12´W

Elevation
46 meters

10 nearest COOP Northwest stations

0 mi	E :	THE DALLES 2, OR
2 mi	ENE :	THE DALLES MUNICIPAL ARPT, WA
3 mi	ENE :	BIG EDDY, OR
6 mi	NNE :	DALLESPORT 9 N, WA
7 mi	SSE :	DUFUR, OR
9 mi	NNW :	APPLETON, WA
10 mi	WNW :	HOOD RIVER EXP STN, OR
11 mi	S :	FRIEND 1 W, OR
11 mi	NNW :	WHITE SALMON 8 NNE, WA
11 mi	NW :	WHITE SALMON 4 NNE, WA

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

	Total observations	%	NDJFM observations	%
TMAX	15222	83.3%	6304	83.4%
TMIN	15224	83.4%	6304	83.4%
PRCP	15233	83.4%	6307	83.4%
SNOW	15120	82.8%	6162	81.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6304 by year	48.6°F	10.5°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	469	0.16	86	61	1.4	map	table
Extreme low events Days with TMAX<=33°F	482	0.00	111	113	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	469	0.49	135	38	3.6*	map	table
Extreme low events Days with TMAX<=33°F	482	-0.50	47	157	3.3*	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>=63°F	469	66	39	1.7*	map	table
Extreme low events Days with TMAX<=33°F	482	26	63	2.4*	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	6304 by year	33.0°F	8.1°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<=21°F	460	0.04	106	107	1.0	map	table
Extreme high events Days with TMIN>=43°F	529	0.04	67	60	1.1	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<=21°F	460	-0.89	19	179	9.4*	map	table
Extreme high events Days with TMIN>=43°F	529	0.48	141	32	4.4*	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<=21°F	460	16	74	4.6*	map	table
Extreme high events Days with TMIN>=43°F	529	101	69	1.5*	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	6307 by year	0.07"		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"	2630	0.17"	-0.00	435	451	1.0	map	table
Extreme events Days with PRCP>0.27"	511	0.53"	-0.03	76	83	1.1	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"	2630	0.17"	-0.05	389	437	1.1	map	table
Extreme events Days with PRCP>0.27"	511	0.53"	-0.06	63	84	1.3	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"	2630	0.17"	399	431	1.1	map	table
Extreme events Days with PRCP>0.27"	511	0.53"	81	75	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	6162 by year	0.12"		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"	306	2.33"	-0.12	63	79	1.3	map	table
Extreme events Days with SNOW>4.0"	54	6.62"	-0.23	10	14	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"	306	2.33"	-0.92	11	134	12.2*	map	table
Extreme events Days with SNOW>4.0"	54	6.62"	-1.17	1	30	30.0*	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"	306	2.33"	18	68	3.8*	map	table
Extreme events Days with SNOW>4.0"	54	6.62"	0	14	Inf*	map	table

SNOW under 2 index extremes Help

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