SEWARD, AK - COOP Alaska station 508371

508371 - SEWARD, Alaska

Latitude
60° 6´N

Longitude
149° 26´W

Elevation
23 meters

Alaska

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10 nearest COOP Alaska stations

6 mi	NW :	SEWARD 9 NW, AK
10 mi	N :	SEWARD 19 N, AK
13 mi	NNW :	COOPER LAKE PROJECT, AK
17 mi	N :	MOOSE PASS 3 NW, AK
18 mi	N :	MOOSE PASS 6 NW, AK
18 mi	NNW :	COOPER LANDING, AK
19 mi	NW :	COOPER LANDING 6 W, AK
34 mi	N :	HOPE, AK
35 mi	N :	GIRDWOOD, AK
36 mi	N :	DEVILS CLUB, AK

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

	Total observations	%	NDJFM observations	%
TMAX	17324	94.9%	7173	94.8%
TMIN	17328	94.9%	7170	94.8%
PRCP	17349	95.0%	7162	94.7%
SNOW	17165	94.0%	6968	92.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7173 by year	33.3°F	9.0°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>=44°F	518	-0.20	56	100	1.8*	map	table
Extreme low events Days with TMAX<=17°F	543	-0.08	104	117	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>=44°F	518	0.62	160	46	3.5*	map	table
Extreme low events Days with TMAX<=17°F	543	-0.43	36	123	3.4*	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>=44°F	518	88	53	1.7*	map	table
Extreme low events Days with TMAX<=17°F	543	87	136	1.6*	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	7170 by year	23.0°F	10.2°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<=6°F	537	-0.11	99	116	1.2	map	table
Extreme high events Days with TMIN>=35°F	591	-0.18	62	100	1.6*	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<=6°F	537	-0.47	33	122	3.7*	map	table
Extreme high events Days with TMIN>=35°F	591	0.91	226	32	7.1*	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<=6°F	537	73	149	2.0*	map	table
Extreme high events Days with TMIN>=35°F	591	108	54	2.0*	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	7162 by year	0.19"		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"	3221	0.42"	-0.07	497	559	1.1*	map	table
Extreme events Days with PRCP>0.69"	643	1.28"	-0.02	93	101	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"	3221	0.42"	0.50	857	259	3.3*	map	table
Extreme events Days with PRCP>0.69"	643	1.28"	0.87	235	26	9.0*	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"	3221	0.42"	587	427	1.4*	map	table
Extreme events Days with PRCP>0.69"	643	1.28"	115	76	1.5*	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	6968 by year	0.46"		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"	1274	2.53"	0.00	211	213	1.0	map	table
Extreme events Days with SNOW>4.0"	216	7.12"	-0.13	31	38	1.2	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"	1274	2.53"	0.18	243	162	1.5*	map	table
Extreme events Days with SNOW>4.0"	216	7.12"	0.25	40	18	2.2*	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"	1274	2.53"	251	211	1.2	map	table
Extreme events Days with SNOW>4.0"	216	7.12"	40	52	1.3	map	table

SNOW under 2 index extremes Help

Station table

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