FLAT, AK - COOP Alaska station 503085

503085 - FLAT, Alaska

Latitude
62° 27´N

Longitude
158° 0´W

Elevation
99 meters

Alaska

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10 nearest COOP Alaska stations

44 mi	WNW :	SHAGELUK, AK
48 mi	WSW :	HOLY CROSS, AK
52 mi	S :	CROOKED CREEK, AK
52 mi	S :	CROOKED CREEK, AK
65 mi	SSE :	SLEETMUTE, AK
68 mi	WNW :	GRAYLING, AK
77 mi	SW :	ANIAK AIRPORT, AK
80 mi	ENE :	TATALINA, AK
87 mi	ENE :	MCGRATH ARPT, AK
102 mi	SSW :	NYAC, AK

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

	Total observations	%	NDJFM observations	%
TMAX	4033	22.1%	1634	21.6%
TMIN	4038	22.1%	1639	21.7%
PRCP	4072	22.3%	1664	22.0%
SNOW	4064	22.3%	1664	22.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1634 by year	12.2°F	18.8°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>=36°F	143	-0.43	18	42	2.3*	map	table
Extreme low events Days with TMAX<=-18°F	120	-0.25	18	31	1.7	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>=36°F	143	0.26	27	14	1.9	map	table
Extreme low events Days with TMAX<=-18°F	120	-0.22	17	19	1.1	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>=36°F	143	18	54	3.0*	map	table
Extreme low events Days with TMAX<=-18°F	120	17	42	2.5*	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	1639 by year	-6.7°F	21.5°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<=-40°F	125	-0.11	22	26	1.2	map	table
Extreme high events Days with TMIN>=25°F	120	-0.31	22	35	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<=-40°F	125	-0.39	13	24	1.8	map	table
Extreme high events Days with TMIN>=25°F	120	0.18	20	14	1.4	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<=-40°F	125	14	49	3.5*	map	table
Extreme high events Days with TMIN>=25°F	120	21	35	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	1664 by year	0.02"		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"	337	0.11"	-0.28	38	77	2.0*	map	table
Extreme events Days with PRCP>0.17"	67	0.29"	-0.22	10	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"	337	0.11"	-0.15	48	72	1.5	map	table
Extreme events Days with PRCP>0.17"	67	0.29"	-0.67	5	27	5.4*	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"	337	0.11"	24	125	5.2*	map	table
Extreme events Days with PRCP>0.17"	67	0.29"	6	22	3.7*	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	1664 by year	0.26"		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"	250	1.75"	-0.30	27	57	2.1*	map	table
Extreme events Days with SNOW>2.5"	49	3.99"	-0.27	7	13	1.9	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"	250	1.75"	-0.17	33	55	1.7*	map	table
Extreme events Days with SNOW>2.5"	49	3.99"	-0.38	5	14	2.8	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"	250	1.75"	18	94	5.2*	map	table
Extreme events Days with SNOW>2.5"	49	3.99"	3	17	5.7*	map	table

SNOW under 2 index extremes Help

Station table

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