LONGVIEW, WA - HCND station 454769

454769 - LONGVIEW, Washington

Latitude
46° 10´N

Longitude
122° 55´W

Elevation
12 feet

10 nearest HCND stations

35 mi	SSE :	VANCOUVER 4NNE, WA
39 mi	N :	CENTRALIA, WA
44 mi	SSW :	FOREST GROVE, OR
61 mi	SE :	HEADWORKS PORTLAND WTRB, OR
66 mi	S :	MCMINNVILLE, OR
67 mi	SW :	TILLAMOOK 1W, OR
70 mi	NW :	ABERDEEN, WA
75 mi	ESE :	HOOD RIVER EXPERIMENT STN, OR
78 mi	NNE :	PUYALLUP EXPERIMENT STN 2W, WA
79 mi	N :	GRAPEVIEW 3SW, WA

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

	Total observations	%	NDJFM observations	%
TMAX	18091	99.1%	7526	99.5%
TMIN	18028	98.7%	7506	99.2%
PRCP	16919	92.6%	7097	93.8%
SNOW	12199	66.8%	4938	65.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7526 by year	49.7°F	7.6°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>=61°F	520	0.10	87	61	1.4*	map	table
Extreme low events Days with TMAX<=38°F	520	-0.02	108	121	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>=61°F	520	0.97	211	11	19.2*	map	table
Extreme low events Days with TMAX<=38°F	520	-1.02	21	237	11.3*	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>=61°F	520	99	50	2.0*	map	table
Extreme low events Days with TMAX<=38°F	520	68	105	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	7506 by year	35.2°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	559	0.08	128	110	1.2	map	table
Extreme high events Days with TMIN>=45°F	617	0.07	92	74	1.2	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<=25°F	559	-0.80	42	216	5.1*	map	table
Extreme high events Days with TMIN>=45°F	617	0.66	178	19	9.4*	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<=25°F	559	65	103	1.6*	map	table
Extreme high events Days with TMIN>=45°F	617	115	85	1.4	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	7097 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"	4975	0.30"	0.01	826	815	1.0	map	table
Extreme events Days with PRCP>0.48"	993	0.85"	0.11	180	114	1.6*	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"	4975	0.30"	-0.14	681	934	1.4*	map	table
Extreme events Days with PRCP>0.48"	993	0.85"	-0.27	98	198	2.0*	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"	4975	0.30"	798	884	1.1*	map	table
Extreme events Days with PRCP>0.48"	993	0.85"	141	199	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	4938 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"	155	1.85"	-0.21	27	39	1.4	map	table
Extreme events Days with SNOW>2.7"	30	4.61"	-0.02	7	5	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"	155	1.85"	-1.74	1	106	106.0*	map	table
Extreme events Days with SNOW>2.7"	30	4.61"	-1.89	0	25	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"	155	1.85"	18	41	2.3*	map	table
Extreme events Days with SNOW>2.7"	30	4.61"	3	13	4.3	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: