LITTLE PORT WALTER, AK - COOP Alaska station 505519

505519 - LITTLE PORT WALTER, Alaska

Latitude
56° 23´N

Longitude
134° 39´W

Elevation
4 meters

Alaska

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10 nearest COOP Alaska stations

6 mi	S :	PORT ALEXANDER, AK
20 mi	SE :	CAPE DECISION, AK
39 mi	E :	PORT PROTECTION, AK
40 mi	NE :	KAKE, AK
40 mi	NE :	KAKE, AK
41 mi	WNW :	BIORKA, AK
51 mi	E :	LEVEL ISLAND, AK
57 mi	N :	BARANOF, AK
57 mi	SE :	CAPE POLE, AK
62 mi	N :	HIDDEN FALLS HATCHERY, AK

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

	Total observations	%	NDJFM observations	%
TMAX	17368	95.1%	7220	95.5%
TMIN	17383	95.2%	7230	95.6%
PRCP	17395	95.2%	7233	95.6%
SNOW	17004	93.1%	6847	90.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7220 by year	39.2°F	6.6°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>=48°F	490	-0.02	58	62	1.1	map	table
Extreme low events Days with TMAX<=28°F	510	-0.61	29	151	5.2*	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>=48°F	490	1.06	221	21	10.5*	map	table
Extreme low events Days with TMAX<=28°F	510	-1.19	7	234	33.4*	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>=48°F	490	66	50	1.3	map	table
Extreme low events Days with TMAX<=28°F	510	53	130	2.5*	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	7230 by year	30.7°F	6.5°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<=20°F	576	-0.41	56	151	2.7*	map	table
Extreme high events Days with TMIN>=39°F	599	-0.21	44	87	2.0*	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<=20°F	576	-1.28	3	280	93.3*	map	table
Extreme high events Days with TMIN>=39°F	599	1.22	283	3	94.3*	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<=20°F	576	58	158	2.7*	map	table
Extreme high events Days with TMIN>=39°F	599	97	72	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	7233 by year	0.73"		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"	5168	1.03"	0.01	836	815	1.0	map	table
Extreme events Days with PRCP>1.63"	1033	2.87"	-0.01	168	161	1.0	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"	5168	1.03"	0.21	1029	624	1.6*	map	table
Extreme events Days with PRCP>1.63"	1033	2.87"	0.72	317	53	6.0*	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"	5168	1.03"	859	820	1.0	map	table
Extreme events Days with PRCP>1.63"	1033	2.87"	168	140	1.2	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6847 by year	0.74"		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"	1511	3.37"	0.02	263	258	1.0	map	table
Extreme events Days with SNOW>5.1"	302	8.62"	-0.23	40	70	1.8*	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"	1511	3.37"	-0.47	90	352	3.9*	map	table
Extreme events Days with SNOW>5.1"	302	8.62"	-0.67	10	87	8.7*	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"	1511	3.37"	187	363	1.9*	map	table
Extreme events Days with SNOW>5.1"	302	8.62"	31	85	2.7*	map	table

SNOW under 2 index extremes Help

Station table

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