ST MARYS, AK - COOP Alaska station 508105

508105 - ST MARYS, Alaska

Latitude
62° 4´N

Longitude
163° 11´W

Elevation
8 meters

Alaska

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10 nearest COOP Alaska stations

2 mi	W :	ST MARYS AIRPORT, AK
11 mi	WNW :	MOUNTAIN VILLAGE, AK
48 mi	NW :	EMMONAK, AK
74 mi	ESE :	RUSSIAN MISSION, AK
103 mi	WSW :	CAPE ROMANZOF, AK
104 mi	ENE :	GRAYLING, AK
118 mi	E :	HOLY CROSS, AK
121 mi	SSE :	BETHEL AIRPORT, AK
124 mi	ENE :	SHAGELUK, AK
132 mi	NE :	UNALAKLEET FIELD, AK

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

	Total observations	%	NDJFM observations	%
TMAX	5490	30.1%	2315	30.6%
TMIN	5298	29.0%	2232	29.5%
PRCP	5720	31.3%	2369	31.3%
SNOW	4746	26.0%	1670	22.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2315 by year	18.1°F	14.6°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>=37°F	166	-0.18	18	32	1.8	map	table
Extreme low events Days with TMAX<=-7°F	156	-0.01	25	24	1.0	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>=37°F	166	0.21	34	19	1.8	map	table
Extreme low events Days with TMAX<=-7°F	156	-0.08	16	22	1.4	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>=37°F	166	23	39	1.7	map	table
Extreme low events Days with TMAX<=-7°F	156	18	47	2.6*	map	table

TMAX under 2 index extremes Help

Station table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2232 by year	3.6°F	17.2°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<=-25°F	149	0.14	24	16	1.5	map	table
Extreme high events Days with TMIN>=28°F	153	-0.09	17	27	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<=-25°F	149	-0.23	12	25	2.1*	map	table
Extreme high events Days with TMIN>=28°F	153	-0.12	21	28	1.3	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<=-25°F	149	15	49	3.3*	map	table
Extreme high events Days with TMIN>=28°F	153	17	29	1.7	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	2369 by year	0.04"		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"	728	0.12"	0.10	124	105	1.2	map	table
Extreme events Days with PRCP>0.19"	142	0.37"	0.12	22	15	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"	728	0.12"	-0.12	114	147	1.3	map	table
Extreme events Days with PRCP>0.19"	142	0.37"	-0.55	10	37	3.7*	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"	728	0.12"	134	124	1.1	map	table
Extreme events Days with PRCP>0.19"	142	0.37"	15	22	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	1670 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"	493	1.18"	-0.09	58	84	1.4*	map	table
Extreme events Days with SNOW>2.0"	75	3.73"	-0.06	8	11	1.4	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"	493	1.18"	-0.04	93	101	1.1	map	table
Extreme events Days with SNOW>2.0"	75	3.73"	-0.74	4	21	5.2*	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"	493	1.18"	59	58	1.0	map	table
Extreme events Days with SNOW>2.0"	75	3.73"	3	9	3.0*	map	table

SNOW under 2 index extremes Help

Station table

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