CHENA HOT SPRINGS, AK - COOP Alaska station 501574

501574 - CHENA HOT SPRINGS, Alaska

Latitude
65° 3´N

Longitude
146° 3´W

Elevation
366 meters

Alaska

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10 nearest COOP Alaska stations

31 mi	NE :	MILE 101 STEESE, AK
32 mi	WNW :	MILE 42 STEESE, AK
32 mi	W :	MILE 41 STEESE, AK
34 mi	W :	FORT KNOX MINE, AK
39 mi	SSW :	TWO RIVERS, AK
48 mi	SW :	LITTLE CHENA #3, AK
49 mi	SW :	LITTLE CHENA #2, AK
49 mi	SW :	GILMORE CREEK, AK
50 mi	S :	SALCHA GRAVEL BAR, AK
50 mi	ENE :	CENTRAL NO 2, AK

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

	Total observations	%	NDJFM observations	%
TMAX	4518	24.7%	1888	25.0%
TMIN	4524	24.8%	1895	25.1%
PRCP	4533	24.8%	1892	25.0%
SNOW	4475	24.5%	1885	24.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1888 by year	6.2°F	19.1°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	133	-0.12	22	20	1.1	map	table
Extreme low events Days with TMAX<=-23°F	132	-0.05	18	21	1.2	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	133	0.70	40	14	2.9*	map	table
Extreme low events Days with TMAX<=-23°F	132	-0.94	4	56	14.0*	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>=36°F	133	29	8	3.6*	map	table
Extreme low events Days with TMAX<=-23°F	132	32	30	1.1	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	1895 by year	-13.2°F	17.0°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	134	-0.08	17	19	1.1	map	table
Extreme high events Days with TMIN>=12°F	128	-0.14	18	18	1.0	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	134	-0.86	7	56	8.0*	map	table
Extreme high events Days with TMIN>=12°F	128	-0.19	21	36	1.7	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<=-40°F	134	35	31	1.1	map	table
Extreme high events Days with TMIN>=12°F	128	20	12	1.7	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	1892 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"	376	0.11"	-0.06	58	56	1.0	map	table
Extreme events Days with PRCP>0.17"	72	0.32"	0.12	15	6	2.5	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"	376	0.11"	-0.55	44	115	2.6*	map	table
Extreme events Days with PRCP>0.17"	72	0.32"	-1.30	1	39	39.0*	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"	376	0.11"	78	52	1.5*	map	table
Extreme events Days with PRCP>0.17"	72	0.32"	18	17	1.1	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	1885 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"	359	1.83"	-0.02	58	49	1.2	map	table
Extreme events Days with SNOW>3.0"	56	5.24"	0.38	15	2	7.5*	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"	359	1.83"	-0.58	38	110	2.9*	map	table
Extreme events Days with SNOW>3.0"	56	5.24"	-1.45	0	30	Inf*	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"	359	1.83"	82	51	1.6*	map	table
Extreme events Days with SNOW>3.0"	56	5.24"	16	19	1.2	map	table

SNOW under 2 index extremes Help

Station table

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