WRANGELL AIRPORT, AK - COOP Alaska station 509919

509919 - WRANGELL AIRPORT, Alaska

Latitude
56° 29´N

Longitude
132° 22´W

Elevation
13 meters

Alaska

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10 nearest COOP Alaska stations

19 mi	NW :	PETERSBURG, AK
19 mi	NW :	PETERSBURG, AK
20 mi	SSW :	LINCOLN ROCK LIGHT S, AK
23 mi	SSW :	COFFMAN COVE, AK
32 mi	W :	LEVEL ISLAND, AK
45 mi	W :	PORT PROTECTION, AK
48 mi	ESE :	UNUK RIVER, AK
54 mi	WNW :	KAKE, AK
55 mi	WNW :	KAKE, AK
61 mi	SSE :	BELL ISLAND, AK

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

	Total observations	%	NDJFM observations	%
TMAX	16881	92.4%	6999	92.5%
TMIN	16820	92.1%	6979	92.3%
PRCP	16807	92.0%	7027	92.9%
SNOW	16217	88.8%	6381	84.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6999 by year	38.0°F	8.7°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>=48°F	650	-0.06	77	91	1.2	map	table
Extreme low events Days with TMAX<=22°F	480	-0.54	38	139	3.7*	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>=48°F	650	1.30	327	9	36.3*	map	table
Extreme low events Days with TMAX<=22°F	480	-1.28	3	237	79.0*	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>=48°F	650	110	76	1.4*	map	table
Extreme low events Days with TMAX<=22°F	480	54	115	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	6979 by year	27.9°F	9.2°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<=11°F	502	-0.47	42	135	3.2*	map	table
Extreme high events Days with TMIN>=39°F	507	-0.05	47	61	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<=11°F	502	-1.25	8	245	30.6*	map	table
Extreme high events Days with TMIN>=39°F	507	1.21	238	6	39.7*	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<=11°F	502	59	119	2.0*	map	table
Extreme high events Days with TMIN>=39°F	507	80	62	1.3	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	7027 by year	0.23"		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"	4571	0.35"	0.02	736	711	1.0	map	table
Extreme events Days with PRCP>0.55"	895	1.00"	0.13	162	110	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"	4571	0.35"	0.22	916	539	1.7*	map	table
Extreme events Days with PRCP>0.55"	895	1.00"	0.46	218	64	3.4*	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"	4571	0.35"	743	778	1.0	map	table
Extreme events Days with PRCP>0.55"	895	1.00"	141	141	1.0	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6381 by year	0.35"		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"	932	2.42"	0.05	181	163	1.1	map	table
Extreme events Days with SNOW>3.5"	184	6.11"	-0.01	33	35	1.1	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"	932	2.42"	-0.60	35	243	6.9*	map	table
Extreme events Days with SNOW>3.5"	184	6.11"	-0.63	8	49	6.1*	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"	932	2.42"	130	276	2.1*	map	table
Extreme events Days with SNOW>3.5"	184	6.11"	22	56	2.5*	map	table

SNOW under 2 index extremes Help

Station table

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