PORT SAN JUAN, AK - COOP Alaska station 507738

507738 - PORT SAN JUAN, Alaska

Latitude
60° 3´N

Longitude
148° 4´W

Elevation
0 meters

Alaska

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10 nearest COOP Alaska stations

16 mi	E :	CRAB BAY, AK
17 mi	E :	LATOUCHE, AK
19 mi	N :	MAIN BAY, AK
23 mi	NE :	POINT NOWELL, AK
32 mi	NNW :	WHITTIER, AK
34 mi	NNW :	PORTAGE GLACIER V C, AK
35 mi	NNE :	NORTH DUTCH ISLAND C, AK
37 mi	NNW :	PORTAGE 1 S, AK
38 mi	NNW :	PORTAGE, AK
40 mi	SSE :	MAC LEOD HARBOR, AK

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

	Total observations	%	NDJFM observations	%
TMAX	5680	31.1%	2435	32.2%
TMIN	5622	30.8%	2430	32.1%
PRCP	5877	32.2%	2464	32.6%
SNOW	5880	32.2%	2347	31.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2435 by year	36.8°F	5.8°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	225	0.09	29	27	1.1	map	table
Extreme low events Days with TMAX<=27°F	186	0.63	62	20	3.1*	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	225	0.96	94	11	8.5*	map	table
Extreme low events Days with TMAX<=27°F	186	-0.39	9	48	5.3*	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	225	49	3	16.3*	map	table
Extreme low events Days with TMAX<=27°F	186	34	21	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	2430 by year	26.6°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<=13°F	166	0.71	57	16	3.6*	map	table
Extreme high events Days with TMIN>=36°F	193	0.09	28	20	1.4	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<=13°F	166	-0.40	11	40	3.6*	map	table
Extreme high events Days with TMIN>=36°F	193	1.18	98	4	24.5*	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<=13°F	166	22	16	1.4	map	table
Extreme high events Days with TMIN>=36°F	193	42	4	10.5*	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	2464 by year	0.41"		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"	1574	0.64"	0.36	379	159	2.4*	map	table
Extreme events Days with PRCP>1.08"	312	1.70"	0.28	67	30	2.2*	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"	1574	0.64"	0.51	428	127	3.4*	map	table
Extreme events Days with PRCP>1.08"	312	1.70"	0.87	115	11	10.5*	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"	1574	0.64"	371	57	6.5*	map	table
Extreme events Days with PRCP>1.08"	312	1.70"	78	11	7.1*	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	2347 by year	0.65"		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"	549	2.77"	0.66	174	39	4.5*	map	table
Extreme events Days with SNOW>4.2"	108	7.69"	0.55	28	7	4.0*	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"	549	2.77"	0.11	103	80	1.3	map	table
Extreme events Days with SNOW>4.2"	108	7.69"	-0.00	11	14	1.3	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"	549	2.77"	108	41	2.6*	map	table
Extreme events Days with SNOW>4.2"	108	7.69"	16	6	2.7*	map	table

SNOW under 2 index extremes Help

Station table

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