SITKA JAPONSKI AP, AK - COOP Alaska station 508494

508494 - SITKA JAPONSKI AP, Alaska

Latitude
57° 4´N

Longitude
135° 21´W

Elevation
11 meters

Alaska

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10 nearest COOP Alaska stations

1 mi	SSE :	SITKA MAGNETIC OBSY, AK
27 mi	ENE :	HIDDEN FALLS HATCHERY, AK
27 mi	E :	BARANOF, AK
30 mi	N :	TENAKEE SPRINGS, AK
31 mi	NNW :	TENAKEE, AK
37 mi	ENE :	ANGOON, AK
37 mi	S :	BIORKA, AK
40 mi	NW :	RADIOVILLE, AK
40 mi	NW :	CHICHAGOF, AK
50 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	17651	96.6%	7288	96.4%
TMIN	17651	96.6%	7288	96.4%
PRCP	17651	96.6%	7288	96.4%
SNOW	17600	96.4%	7288	96.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7288 by year	40.8°F	7.0°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>=50°F	496	-0.18	47	81	1.7*	map	table
Extreme low events Days with TMAX<=30°F	550	-0.40	52	133	2.6*	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>=50°F	496	1.26	251	7	35.9*	map	table
Extreme low events Days with TMAX<=30°F	550	-1.39	1	295	295.0*	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	496	84	53	1.6*	map	table
Extreme low events Days with TMAX<=30°F	550	54	144	2.7*	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	7288 by year	32.0°F	7.6°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<=19°F	545	-0.39	49	132	2.7*	map	table
Extreme high events Days with TMIN>=41°F	697	-0.21	52	100	1.9*	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<=19°F	545	-1.40	3	292	97.3*	map	table
Extreme high events Days with TMIN>=41°F	697	1.24	331	2	165.5*	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<=19°F	545	53	144	2.7*	map	table
Extreme high events Days with TMIN>=41°F	697	130	74	1.8*	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	7288 by year	0.25"		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"	4658	0.39"	0.06	802	691	1.2*	map	table
Extreme events Days with PRCP>0.63"	923	1.12"	0.16	169	114	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"	4658	0.39"	0.20	920	587	1.6*	map	table
Extreme events Days with PRCP>0.63"	923	1.12"	0.36	192	87	2.2*	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"	4658	0.39"	746	710	1.1	map	table
Extreme events Days with PRCP>0.63"	923	1.12"	143	114	1.3	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	7288 by year	0.25"		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"	1014	1.82"	0.18	213	141	1.5*	map	table
Extreme events Days with SNOW>3.0"	168	5.21"	0.29	33	21	1.6	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"	1014	1.82"	-0.64	37	283	7.6*	map	table
Extreme events Days with SNOW>3.0"	168	5.21"	-0.75	6	50	8.3*	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"	1014	1.82"	132	236	1.8*	map	table
Extreme events Days with SNOW>3.0"	168	5.21"	27	48	1.8	map	table

SNOW under 2 index extremes Help

Station table

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