CLATSKANIE, OR - COOP Northwest station 351643

351643 - CLATSKANIE, Oregon

Latitude
46° 6´N

Longitude
123° 12´W

Elevation
7 meters

10 nearest COOP Northwest stations

6 mi	SW :	BIRKENFELD 1 N, OR
7 mi	NNW :	CATHLAMET 6 NE, WA
9 mi	NNW :	CATHLAMET 9 NE, WA
16 mi	NW :	GRAYS RIVER HATCHERY, WA
18 mi	W :	ASTOR EXPERIMENT STN, OR
19 mi	W :	ASTORIA, OR
20 mi	NW :	NASELLE 2 ENE, WA
20 mi	W :	ASTORIA CLATSOP COUNTY ARPT, OR
21 mi	NNW :	FRANCES, WA
22 mi	N :	DOTY 3 E, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17986	98.5%	7418	98.1%
TMIN	17982	98.5%	7415	98.0%
PRCP	18044	98.8%	7436	98.3%
SNOW	18043	98.8%	7435	98.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7418 by year	48.4°F	7.4°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>=59°F	565	0.11	105	71	1.5*	map	table
Extreme low events Days with TMAX<=37°F	559	-0.07	107	120	1.1	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>=59°F	565	0.87	205	12	17.1*	map	table
Extreme low events Days with TMAX<=37°F	559	-1.16	11	274	24.9*	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>=59°F	565	117	50	2.3*	map	table
Extreme low events Days with TMAX<=37°F	559	78	115	1.5*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7415 by year	35.5°F	6.9°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<=26°F	592	0.09	136	117	1.2	map	table
Extreme high events Days with TMIN>=45°F	619	0.03	80	79	1.0	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<=26°F	592	-0.74	43	215	5.0*	map	table
Extreme high events Days with TMIN>=45°F	619	0.70	189	16	11.8*	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<=26°F	592	78	100	1.3	map	table
Extreme high events Days with TMIN>=45°F	619	106	95	1.1	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7436 by year	0.27"		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"	4947	0.40"	0.00	811	813	1.0	map	table
Extreme events Days with PRCP>0.65"	987	1.15"	0.06	179	151	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"	4947	0.40"	-0.13	685	923	1.3*	map	table
Extreme events Days with PRCP>0.65"	987	1.15"	-0.22	111	193	1.7*	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"	4947	0.40"	802	886	1.1*	map	table
Extreme events Days with PRCP>0.65"	987	1.15"	146	200	1.4*	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7435 by year	0.08"		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"	274	2.04"	-0.46	36	75	2.1*	map	table
Extreme events Days with SNOW>3.0"	52	5.21"	-0.26	6	12	2.0	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"	274	2.04"	-1.57	2	181	90.5*	map	table
Extreme events Days with SNOW>3.0"	52	5.21"	-1.94	0	39	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"	274	2.04"	37	77	2.1*	map	table
Extreme events Days with SNOW>3.0"	52	5.21"	3	21	7.0*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: