ALYESKA, AK - COOP Alaska station 500243

500243 - ALYESKA, Alaska

Latitude
60° 58´N

Longitude
149° 8´W

Elevation
76 meters

Alaska

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10 nearest COOP Alaska stations

1 mi	W :	DEVILS CLUB, AK
2 mi	SSW :	GIRDWOOD, AK
10 mi	WSW :	HOPE, AK
17 mi	ESE :	PORTAGE, AK
18 mi	ESE :	PORTAGE 1 S, AK
20 mi	SSW :	MOOSE PASS 6 NW, AK
20 mi	SSW :	MOOSE PASS 3 NW, AK
21 mi	ESE :	PORTAGE GLACIER V C, AK
24 mi	SW :	COOPER LANDING, AK
24 mi	ESE :	WHITTIER, AK

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

	Total observations	%	NDJFM observations	%
TMAX	9475	51.9%	4303	56.9%
TMIN	9516	52.1%	4320	57.1%
PRCP	9597	52.5%	4146	54.8%
SNOW	9442	51.7%	4118	54.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4303 by year	29.6°F	11.4°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>=42°F	411	-0.09	65	65	1.0	map	table
Extreme low events Days with TMAX<=10°F	341	0.20	69	43	1.6*	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>=42°F	411	1.01	179	9	19.9*	map	table
Extreme low events Days with TMAX<=10°F	341	-0.52	19	96	5.1*	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>=42°F	411	77	29	2.7*	map	table
Extreme low events Days with TMAX<=10°F	341	62	74	1.2	map	table

TMAX under 2 index extremes Help

Station table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4320 by year	17.0°F	12.9°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<=-5°F	313	0.16	59	38	1.6*	map	table
Extreme high events Days with TMIN>=33°F	343	-0.04	59	53	1.1	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<=-5°F	313	-0.42	17	81	4.8*	map	table
Extreme high events Days with TMIN>=33°F	343	1.20	168	8	21.0*	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<=-5°F	313	70	69	1.0	map	table
Extreme high events Days with TMIN>=33°F	343	68	19	3.6*	map	table

TMIN under 2 index extremes Help

Station table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	4146 by year	0.22"		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"	2037	0.44"	0.28	441	213	2.1*	map	table
Extreme events Days with PRCP>0.67"	407	1.36"	0.11	73	52	1.4	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"	2037	0.44"	0.40	501	212	2.4*	map	table
Extreme events Days with PRCP>0.67"	407	1.36"	0.99	169	13	13.0*	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"	2037	0.44"	440	174	2.5*	map	table
Extreme events Days with PRCP>0.67"	407	1.36"	104	21	5.0*	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	4118 by year	1.07"		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"	1265	3.50"	0.37	298	123	2.4*	map	table
Extreme events Days with SNOW>5.0"	251	9.32"	0.34	53	25	2.1*	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"	1265	3.50"	0.10	230	186	1.2*	map	table
Extreme events Days with SNOW>5.0"	251	9.32"	0.28	59	33	1.8*	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"	1265	3.50"	246	133	1.8*	map	table
Extreme events Days with SNOW>5.0"	251	9.32"	46	34	1.4	map	table

SNOW under 2 index extremes Help

Station table

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