SITKA MAGNETIC OBSY, AK - COOP Alaska station 508503

508503 - SITKA MAGNETIC OBSY, Alaska

Latitude
57° 3´N

Longitude
135° 20´W

Elevation
20 meters

Alaska

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10 nearest COOP Alaska stations

1 mi	NNW :	SITKA JAPONSKI AP, AK
26 mi	E :	BARANOF, AK
26 mi	ENE :	HIDDEN FALLS HATCHERY, AK
30 mi	N :	TENAKEE SPRINGS, AK
32 mi	NNW :	TENAKEE, AK
36 mi	S :	BIORKA, AK
37 mi	ENE :	ANGOON, AK
40 mi	NW :	RADIOVILLE, AK
41 mi	NW :	CHICHAGOF, AK
51 mi	NW :	PELICAN 1 E, AK

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

	Total observations	%	NDJFM observations	%
TMAX	15074	82.5%	6247	82.6%
TMIN	15077	82.6%	6250	82.6%
PRCP	15029	82.3%	6243	82.5%
SNOW	14612	80.0%	6052	80.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6247 by year	39.9°F	7.5°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	451	-0.28	27	74	2.7*	map	table
Extreme low events Days with TMAX<=28°F	433	-0.54	36	120	3.3*	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	451	1.33	241	3	80.3*	map	table
Extreme low events Days with TMAX<=28°F	433	-1.36	4	226	56.5*	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	451	76	69	1.1	map	table
Extreme low events Days with TMAX<=28°F	433	50	106	2.1*	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	6250 by year	28.1°F	8.8°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<=12°F	435	-0.48	38	112	2.9*	map	table
Extreme high events Days with TMIN>=39°F	427	-0.30	26	69	2.7*	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<=12°F	435	-1.37	4	233	58.2*	map	table
Extreme high events Days with TMIN>=39°F	427	1.37	230	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<=12°F	435	48	137	2.9*	map	table
Extreme high events Days with TMIN>=39°F	427	57	54	1.1	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	6243 by year	0.28"		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"	4113	0.43"	-0.06	590	673	1.1*	map	table
Extreme events Days with PRCP>0.70"	807	1.18"	0.07	132	104	1.3	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"	4113	0.43"	0.19	810	523	1.5*	map	table
Extreme events Days with PRCP>0.70"	807	1.18"	0.28	161	90	1.8*	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"	4113	0.43"	591	707	1.2*	map	table
Extreme events Days with PRCP>0.70"	807	1.18"	98	134	1.4*	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	6052 by year	0.38"		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"	1188	1.91"	0.08	215	180	1.2	map	table
Extreme events Days with SNOW>3.0"	225	5.07"	0.18	43	28	1.5	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"	1188	1.91"	-0.59	58	314	5.4*	map	table
Extreme events Days with SNOW>3.0"	225	5.07"	-0.75	5	67	13.4*	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"	1188	1.91"	137	282	2.1*	map	table
Extreme events Days with SNOW>3.0"	225	5.07"	33	69	2.1*	map	table

SNOW under 2 index extremes Help

Station table

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