SALCHA, AK - COOP Alaska station 508140

508140 - SALCHA, Alaska

Latitude
64° 30´N

Longitude
146° 59´W

Elevation
207 meters

Alaska

Help

Main

10 nearest COOP Alaska stations

4 mi	S :	FLAG HILL, AK
11 mi	E :	SALCHA GRAVEL BAR, AK
15 mi	SE :	RICHARDSON, AK
15 mi	N :	TWO RIVERS, AK
16 mi	WNW :	EIELSON FIELD, AK
17 mi	WNW :	MOOSE CREEK, AK
21 mi	NW :	WOODSMOKE, AK
21 mi	WNW :	NORTH POLE, AK
24 mi	NW :	LITTLE CHENA #2, AK
25 mi	NW :	LITTLE CHENA #3, AK

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

	Total observations	%	NDJFM observations	%
TMAX	4727	25.9%	2098	27.7%
TMIN	4806	26.3%	2115	28.0%
PRCP	4815	26.4%	2102	27.8%
SNOW	4835	26.5%	2116	28.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2098 by year	13.6°F	19.5°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>=41°F	156	-0.27	14	27	1.9*	map	table
Extreme low events Days with TMAX<=-18°F	151	0.13	27	20	1.4	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>=41°F	156	0.97	72	9	8.0*	map	table
Extreme low events Days with TMAX<=-18°F	151	-0.19	12	24	2.0*	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>=41°F	156	7	4	1.8	map	table
Extreme low events Days with TMAX<=-18°F	151	13	23	1.8	map	table

TMAX under 2 index extremes Help

Station table

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2115 by year	-6.5°F	19.5°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<=-38°F	150	0.13	26	20	1.3	map	table
Extreme high events Days with TMIN>=23°F	153	-0.04	23	22	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<=-38°F	150	-0.25	10	24	2.4*	map	table
Extreme high events Days with TMIN>=23°F	153	0.95	73	12	6.1*	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<=-38°F	150	10	22	2.2*	map	table
Extreme high events Days with TMIN>=23°F	153	12	3	4.0*	map	table

TMIN under 2 index extremes Help

Station table

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	2102 by year	0.01"		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"	447	0.07"	0.21	92	67	1.4	map	table
Extreme events Days with PRCP>0.11"	82	0.21"	0.34	18	9	2.0	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"	447	0.07"	-0.08	60	75	1.2	map	table
Extreme events Days with PRCP>0.11"	82	0.21"	-0.53	6	25	4.2*	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"	447	0.07"	47	28	1.7*	map	table
Extreme events Days with PRCP>0.11"	82	0.21"	11	2	5.5*	map	table

PRCP under 2 index extremes Help

Station table

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2116 by year	0.27"		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"	510	1.13"	0.14	96	79	1.2	map	table
Extreme events Days with SNOW>1.8"	99	3.15"	0.26	22	15	1.5	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"	510	1.13"	-0.06	74	85	1.1	map	table
Extreme events Days with SNOW>1.8"	99	3.15"	-0.55	7	30	4.3*	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"	510	1.13"	56	33	1.7*	map	table
Extreme events Days with SNOW>1.8"	99	3.15"	11	2	5.5*	map	table

SNOW under 2 index extremes Help

Station table

Maps - choose one extreme: