DILLINGHAM ARPT, AK - COOP Alaska station 502457

502457 - DILLINGHAM ARPT, Alaska

Latitude
59° 3´N

Longitude
158° 31´W

Elevation
26 meters

Alaska

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10 nearest COOP Alaska stations

9 mi	NW :	DILLINGHAM 17 NW, AK
10 mi	N :	ALEKNAGIK, AK
10 mi	N :	MOSQUITO POINT, AK
18 mi	NNW :	LAKE ALEKNAGIK, AK
33 mi	NW :	LAKE NERKA, AK
73 mi	SSE :	EGEGIK, AK
81 mi	ESE :	KING SALMON ARPT, AK
81 mi	ESE :	NAKNEK, AK
112 mi	ESE :	BROOKS LAKE, AK
112 mi	W :	PLATINUM, AK

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

	Total observations	%	NDJFM observations	%
TMAX	13836	75.8%	5696	75.3%
TMIN	13883	76.0%	5699	75.4%
PRCP	13633	74.6%	5610	74.2%
SNOW	11368	62.2%	4068	53.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5696 by year	24.9°F	12.6°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>=39°F	439	-0.42	40	102	2.5*	map	table
Extreme low events Days with TMAX<=2°F	409	0.34	102	56	1.8*	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>=39°F	439	0.51	123	41	3.0*	map	table
Extreme low events Days with TMAX<=2°F	409	0.10	61	52	1.2	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>=39°F	439	66	25	2.6*	map	table
Extreme low events Days with TMAX<=2°F	409	58	44	1.3	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	5699 by year	12.0°F	15.5°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<=-14°F	404	0.32	95	52	1.8*	map	table
Extreme high events Days with TMIN>=32°F	508	-0.15	77	103	1.3	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<=-14°F	404	0.02	61	56	1.1	map	table
Extreme high events Days with TMIN>=32°F	508	0.40	136	54	2.5*	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<=-14°F	404	54	58	1.1	map	table
Extreme high events Days with TMIN>=32°F	508	76	29	2.6*	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	5610 by year	0.06"		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"	1974	0.17"	0.10	366	278	1.3*	map	table
Extreme events Days with PRCP>0.27"	387	0.50"	0.16	86	58	1.5*	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"	1974	0.17"	0.14	382	273	1.4*	map	table
Extreme events Days with PRCP>0.27"	387	0.50"	-0.24	52	72	1.4	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"	1974	0.17"	332	154	2.2*	map	table
Extreme events Days with PRCP>0.27"	387	0.50"	58	37	1.6*	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	4068 by year	0.50"		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"	981	2.09"	0.37	240	97	2.5*	map	table
Extreme events Days with SNOW>3.0"	187	5.53"	0.49	51	15	3.4*	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"	981	2.09"	0.13	186	139	1.3*	map	table
Extreme events Days with SNOW>3.0"	187	5.53"	-0.16	20	36	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"	981	2.09"	168	123	1.4*	map	table
Extreme events Days with SNOW>3.0"	187	5.53"	22	23	1.0	map	table

SNOW under 2 index extremes Help

Station table

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