ANNETTE ISLAND AP, AK - COOP Alaska station 500352

500352 - ANNETTE ISLAND AP, Alaska

Latitude
55° 3´N

Longitude
131° 34´W

Elevation
33 meters

Alaska

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10 nearest COOP Alaska stations

14 mi	NNW :	KETCHIKAN INTL AP, AK
14 mi	N :	BEAVER FALLS, AK
18 mi	NNW :	GUARD ISLAND, AK
27 mi	N :	TRAITORS COVE, AK
36 mi	N :	BELL ISLAND, AK
36 mi	ENE :	SMEATON BAY, AK
46 mi	WNW :	HOLLIS, AK
49 mi	SE :	TREE POINT LIGHT STN, AK
71 mi	N :	UNUK RIVER, AK
71 mi	WNW :	KLAWOCK, AK

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

	Total observations	%	NDJFM observations	%
TMAX	18060	98.9%	7467	98.7%
TMIN	18060	98.9%	7466	98.7%
PRCP	18061	98.9%	7467	98.7%
SNOW	17914	98.1%	7381	97.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7467 by year	41.8°F	7.1°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>=50°F	693	-0.06	85	96	1.1	map	table
Extreme low events Days with TMAX<=30°F	533	-0.51	43	146	3.4*	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>=50°F	693	1.14	318	14	22.7*	map	table
Extreme low events Days with TMAX<=30°F	533	-1.47	2	308	154.0*	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>=50°F	693	129	84	1.5*	map	table
Extreme low events Days with TMAX<=30°F	533	56	134	2.4*	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	7466 by year	32.3°F	8.0°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<=18°F	512	-0.40	54	138	2.6*	map	table
Extreme high events Days with TMIN>=43°F	510	-0.08	56	61	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<=18°F	512	-1.35	6	283	47.2*	map	table
Extreme high events Days with TMIN>=43°F	510	1.32	257	0	Inf*	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<=18°F	512	54	136	2.5*	map	table
Extreme high events Days with TMIN>=43°F	510	95	55	1.7*	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	7467 by year	0.35"		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"	5115	0.51"	0.05	865	771	1.1*	map	table
Extreme events Days with PRCP>0.82"	1015	1.43"	-0.02	136	152	1.1	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"	5115	0.51"	0.17	964	621	1.6*	map	table
Extreme events Days with PRCP>0.82"	1015	1.43"	0.49	243	62	3.9*	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"	5115	0.51"	831	786	1.1	map	table
Extreme events Days with PRCP>0.82"	1015	1.43"	156	146	1.1	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	7381 by year	0.29"		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"	1234	1.73"	0.05	236	208	1.1	map	table
Extreme events Days with SNOW>2.9"	239	5.01"	-0.10	39	50	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"	1234	1.73"	-0.74	37	374	10.1*	map	table
Extreme events Days with SNOW>2.9"	239	5.01"	-0.86	3	71	23.7*	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"	1234	1.73"	175	266	1.5*	map	table
Extreme events Days with SNOW>2.9"	239	5.01"	38	57	1.5	map	table

SNOW under 2 index extremes Help

Station table

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