MAIN BAY, AK - COOP Alaska station 505604

505604 - MAIN BAY, Alaska

Latitude
60° 30´N

Longitude
148° 5´W

Elevation
12 meters

Alaska

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Main

10 nearest COOP Alaska stations

17 mi	NW :	WHITTIER, AK
17 mi	E :	POINT NOWELL, AK
19 mi	S :	PORT SAN JUAN, AK
19 mi	NW :	PORTAGE GLACIER V C, AK
22 mi	ENE :	NORTH DUTCH ISLAND C, AK
23 mi	NW :	PORTAGE 1 S, AK
23 mi	NW :	PORTAGE, AK
24 mi	SE :	CRAB BAY, AK
26 mi	SE :	LATOUCHE, AK
40 mi	WNW :	GIRDWOOD, AK

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

	Total observations	%	NDJFM observations	%
TMAX	5215	28.6%	2242	29.6%
TMIN	5231	28.6%	2242	29.6%
PRCP	5248	28.7%	2239	29.6%
SNOW	5253	28.8%	2253	29.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2242 by year	33.8°F	7.4°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>=43°F	160	0.05	27	21	1.3	map	table
Extreme low events Days with TMAX<=21°F	171	0.60	48	16	3.0*	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>=43°F	160	0.89	61	4	15.2*	map	table
Extreme low events Days with TMAX<=21°F	171	-0.43	6	38	6.3*	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>=43°F	160	40	3	13.3*	map	table
Extreme low events Days with TMAX<=21°F	171	38	19	2.0*	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	2242 by year	22.2°F	10.2°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<=5°F	173	0.68	58	18	3.2*	map	table
Extreme high events Days with TMIN>=33°F	256	0.12	44	23	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<=5°F	173	-0.23	14	35	2.5*	map	table
Extreme high events Days with TMIN>=33°F	256	0.99	97	5	19.4*	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<=5°F	173	44	24	1.8	map	table
Extreme high events Days with TMIN>=33°F	256	71	7	10.1*	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	2239 by year	0.56"		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"	1317	0.95"	0.37	314	123	2.6*	map	table
Extreme events Days with PRCP>1.58"	263	2.53"	0.23	50	28	1.8*	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"	1317	0.95"	0.51	357	104	3.4*	map	table
Extreme events Days with PRCP>1.58"	263	2.53"	0.82	96	15	6.4*	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"	1317	0.95"	362	67	5.4*	map	table
Extreme events Days with PRCP>1.58"	263	2.53"	74	18	4.1*	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	2253 by year	1.49"		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"	833	4.04"	0.45	215	86	2.5*	map	table
Extreme events Days with SNOW>6.2"	166	11.06"	0.53	42	11	3.8*	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"	833	4.04"	0.27	182	96	1.9*	map	table
Extreme events Days with SNOW>6.2"	166	11.06"	0.21	34	21	1.6	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"	833	4.04"	217	49	4.4*	map	table
Extreme events Days with SNOW>6.2"	166	11.06"	48	13	3.7*	map	table

SNOW under 2 index extremes Help

Station table

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