TROUTDALE AIRPORT, OR - COOP Northwest station 358634_24242

358634_24242 - TROUTDALE AIRPORT, Oregon

Latitude
45° 33´N

Longitude
122° 24´W

Elevation
9 meters

10 nearest COOP Northwest stations

1 mi	N :	TROUTDALE SUBSTATION, OR
1 mi	SE :	TROUTDALE, OR
1 mi	SE :	TROUTDALE 2, OR
2 mi	SSW :	GRESHAM, OR
4 mi	W :	PORTLAND NWSFO, OR
6 mi	ENE :	SKAMANIA FISH HATCHERY, WA
7 mi	WNW :	PORTLAND INTL ARPT, OR
7 mi	ENE :	WASHOUGAL 8 NE, WA
7 mi	ENE :	PRINDLE 2 NW, WA
8 mi	W :	PORTLAND WSO CITY, OR

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

	Total observations	%	NDJFM observations	%
TMAX	4093	22.4%	1813	24.0%
TMIN	4084	22.4%	1804	23.9%
PRCP	4146	22.7%	1815	24.0%
SNOW	4129	22.6%	1778	23.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1813 by year	48.8°F	8.5°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>=60°F	134	-0.41	12	29	2.4*	map	table
Extreme low events Days with TMAX<=36°F	131	0.00	31	31	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>=60°F	134	0.50	31	7	4.4*	map	table
Extreme low events Days with TMAX<=36°F	131	-1.11	2	60	30.0*	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	134	0	28	Inf*	map	table
Extreme low events Days with TMAX<=36°F	131	0	31	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	1804 by year	35.8°F	7.1°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<=25°F	128	-0.05	27	28	1.0	map	table
Extreme high events Days with TMIN>=45°F	158	-0.44	13	37	2.8*	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<=25°F	128	-1.18	3	63	21.0*	map	table
Extreme high events Days with TMIN>=45°F	158	0.60	37	7	5.3*	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<=25°F	128	0	36	Inf*	map	table
Extreme high events Days with TMIN>=45°F	158	0	38	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	1815 by year	0.21"		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"	1122	0.34"	-0.15	152	218	1.4*	map	table
Extreme events Days with PRCP>0.56"	219	0.94"	-0.22	30	39	1.3	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"	1122	0.34"	-0.31	108	241	2.2*	map	table
Extreme events Days with PRCP>0.56"	219	0.94"	-0.29	13	40	3.1*	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"	1122	0.34"	0	221	Inf*	map	table
Extreme events Days with PRCP>0.56"	219	0.94"	0	45	Inf*	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	1778 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"	111	1.25"	-0.06	19	23	1.2	map	table
Extreme events Days with SNOW>1.9"	22	3.94"	-0.34	3	4	1.3	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"	111	1.25"	-1.69	1	78	78.0*	map	table
Extreme events Days with SNOW>1.9"	22	3.94"	-1.96	0	20	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"	111	1.25"	0	45	Inf*	map	table
Extreme events Days with SNOW>1.9"	22	3.94"	0	9	Inf	map	table

SNOW under 2 index extremes Help

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