ASTOR EXPERIMENT STN, OR - COOP Northwest station 350318

350318 - ASTOR EXPERIMENT STN, Oregon

Latitude
46° 9´N

Longitude
123° 49´W

Elevation
15 meters

10 nearest COOP Northwest stations

1 mi	NNW :	ASTORIA, OR
2 mi	W :	ASTORIA CLATSOP COUNTY ARPT, OR
10 mi	N :	NASELLE 2 ENE, WA
12 mi	NE :	GRAYS RIVER HATCHERY, WA
15 mi	ESE :	BIRKENFELD 1 N, OR
16 mi	ENE :	CATHLAMET 6 NE, WA
17 mi	ENE :	CATHLAMET 9 NE, WA
18 mi	E :	CLATSKANIE, OR
19 mi	NNE :	FRANCES, WA
21 mi	N :	RAYMOND 2 S, WA

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

	Total observations	%	NDJFM observations	%
TMAX	9111	49.9%	3777	49.9%
TMIN	9108	49.9%	3778	50.0%
PRCP	9125	50.0%	3779	50.0%
SNOW	9123	50.0%	3777	49.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3777 by year	50.9°F	6.9°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>=60°F	328	-0.41	22	69	3.1*	map	table
Extreme low events Days with TMAX<=40°F	267	-0.23	44	63	1.4	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>=60°F	328	0.88	112	3	37.3*	map	table
Extreme low events Days with TMAX<=40°F	267	-1.45	0	158	Inf*	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>=60°F	328	57	54	1.1	map	table
Extreme low events Days with TMAX<=40°F	267	58	68	1.2	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	3778 by year	35.9°F	7.0°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	325	-0.27	56	74	1.3	map	table
Extreme high events Days with TMIN>=46°F	285	-0.35	28	66	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<=26°F	325	-0.96	6	127	21.2*	map	table
Extreme high events Days with TMIN>=46°F	285	0.73	94	9	10.4*	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<=26°F	325	56	79	1.4	map	table
Extreme high events Days with TMIN>=46°F	285	51	65	1.3	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	3779 by year	0.39"		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"	2780	0.54"	-0.26	307	594	1.9*	map	table
Extreme events Days with PRCP>0.89"	549	1.46"	-0.30	67	125	1.9*	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"	2780	0.54"	-0.23	340	585	1.7*	map	table
Extreme events Days with PRCP>0.89"	549	1.46"	-0.23	57	106	1.9*	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"	2780	0.54"	460	588	1.3*	map	table
Extreme events Days with PRCP>0.89"	549	1.46"	76	133	1.8*	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	3777 by year	0.06"		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"	143	1.57"	-0.34	18	34	1.9	map	table
Extreme events Days with SNOW>2.6"	28	4.58"	-0.58	2	9	4.5	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"	143	1.57"	-1.76	1	106	106.0*	map	table
Extreme events Days with SNOW>2.6"	28	4.58"	-1.96	0	22	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"	143	1.57"	24	46	1.9	map	table
Extreme events Days with SNOW>2.6"	28	4.58"	5	12	2.4	map	table

SNOW under 2 index extremes Help

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