THOMPSON PASS, AK - COOP Alaska station 509146

509146 - THOMPSON PASS, Alaska

Latitude
61° 8´N

Longitude
145° 45´W

Elevation
763 meters

Alaska

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10 nearest COOP Alaska stations

2 mi	WSW :	WORTMAN'S, AK
5 mi	ENE :	TSAINA LODGE, AK
11 mi	ENE :	MILE 47 CAMP, AK
18 mi	NE :	ERNESTINE, AK
24 mi	W :	VALDEZ, AK
24 mi	NNE :	TONSINA, AK
25 mi	W :	VALDEZ WSO, AK
29 mi	NNE :	WILLOW LAKE, AK
36 mi	NNE :	COPPER CENTER, AK
38 mi	NE :	KENNEY LAKE SCHOOL, AK

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

	Total observations	%	NDJFM observations	%
TMAX	4635	25.4%	2990	39.5%
TMIN	4691	25.7%	3049	40.3%
PRCP	4740	26.0%	3076	40.7%
SNOW	5098	27.9%	3233	42.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2990 by year	18.0°F	14.2°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>=35°F	225	-0.31	23	41	1.8*	map	table
Extreme low events Days with TMAX<=-7°F	203	-0.65	23	67	2.9*	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>=35°F	225	0.65	64	19	3.4*	map	table
Extreme low events Days with TMAX<=-7°F	203	-0.51	14	52	3.7*	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>=35°F	225	34	33	1.0	map	table
Extreme low events Days with TMAX<=-7°F	203	39	47	1.2	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	3049 by year	7.4°F	14.7°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<=-16°F	209	-0.72	21	75	3.6*	map	table
Extreme high events Days with TMIN>=28°F	267	-0.19	30	47	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<=-16°F	209	-0.48	15	56	3.7*	map	table
Extreme high events Days with TMIN>=28°F	267	0.77	90	15	6.0*	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<=-16°F	209	34	51	1.5	map	table
Extreme high events Days with TMIN>=28°F	267	28	34	1.2	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	3076 by year	0.28"		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"	1204	0.70"	-0.25	123	238	1.9*	map	table
Extreme events Days with PRCP>1.03"	237	2.05"	-0.14	33	44	1.3	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"	1204	0.70"	0.41	282	112	2.5*	map	table
Extreme events Days with PRCP>1.03"	237	2.05"	0.74	73	10	7.3*	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"	1204	0.70"	206	176	1.2	map	table
Extreme events Days with PRCP>1.03"	237	2.05"	25	25	1.0	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	3233 by year	2.62"		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"	1272	6.67"	-0.27	126	256	2.0*	map	table
Extreme events Days with SNOW>10.0"	234	19.19"	-0.07	35	42	1.2	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"	1272	6.67"	0.35	284	126	2.3*	map	table
Extreme events Days with SNOW>10.0"	234	19.19"	0.66	71	11	6.5*	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"	1272	6.67"	210	195	1.1	map	table
Extreme events Days with SNOW>10.0"	234	19.19"	23	26	1.1	map	table

SNOW under 2 index extremes Help

Station table

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