WELLPINIT, WA - COOP Northwest station 459058

459058 - WELLPINIT, Washington

Latitude
47° 54´N

Longitude
118° 0´W

Elevation
759 meters

10 nearest COOP Northwest stations

11 mi	SSW :	DAVENPORT, WA
18 mi	SSW :	HARRINGTON 1 NW, WA
19 mi	SSW :	HARRINGTON 1 N, WA
20 mi	WSW :	WILBUR, WA
21 mi	SSW :	HARRINGTON 2 S, WA
21 mi	SSW :	HARRINGTON 5 S, WA
30 mi	ESE :	SPOKANE WFO, WA
31 mi	SW :	ODESSA, WA
31 mi	SE :	SPRAGUE, WA
34 mi	ESE :	SPOKANE INTL ARPT, WA

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

	Total observations	%	NDJFM observations	%
TMAX	12707	69.6%	5129	67.8%
TMIN	12712	69.6%	5161	68.2%
PRCP	16804	92.0%	6838	90.4%
SNOW	15710	86.0%	5701	75.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5129 by year	38.0°F	10.0°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>=53°F	353	0.06	57	41	1.4	map	table
Extreme low events Days with TMAX<=24°F	417	-0.41	58	132	2.3*	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>=53°F	353	0.89	141	14	10.1*	map	table
Extreme low events Days with TMAX<=24°F	417	-0.82	17	152	8.9*	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>=53°F	353	82	24	3.4*	map	table
Extreme low events Days with TMAX<=24°F	417	61	36	1.7*	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	5161 by year	24.5°F	9.5°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<=9°F	348	-0.32	58	102	1.8*	map	table
Extreme high events Days with TMIN>=36°F	440	0.14	74	50	1.5*	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<=9°F	348	-0.99	8	134	16.8*	map	table
Extreme high events Days with TMIN>=36°F	440	0.64	138	23	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<=9°F	348	49	43	1.1	map	table
Extreme high events Days with TMIN>=36°F	440	109	30	3.6*	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	6838 by year	0.07"		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"	1943	0.26"	-0.07	295	339	1.1	map	table
Extreme events Days with PRCP>0.42"	387	0.72"	-0.07	65	64	1.0	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"	1943	0.26"	-0.15	256	379	1.5*	map	table
Extreme events Days with PRCP>0.42"	387	0.72"	-0.06	65	60	1.1	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"	1943	0.26"	245	469	1.9*	map	table
Extreme events Days with PRCP>0.42"	387	0.72"	64	71	1.1	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	5701 by year	0.29"		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"	783	2.12"	-0.14	122	154	1.3	map	table
Extreme events Days with SNOW>3.5"	137	5.43"	-0.23	22	29	1.3	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"	783	2.12"	-0.68	46	266	5.8*	map	table
Extreme events Days with SNOW>3.5"	137	5.43"	-0.98	2	54	27.0*	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"	783	2.12"	63	279	4.4*	map	table
Extreme events Days with SNOW>3.5"	137	5.43"	16	43	2.7*	map	table

SNOW under 2 index extremes Help

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