MOUNT SPOKANE SUMMIT, WA - COOP Northwest station 455674

455674 - MOUNT SPOKANE SUMMIT, Washington

Latitude
47° 55´N

Longitude
117° 7´W

Elevation
1796 meters

10 nearest COOP Northwest stations

0 mi	W :	MOUNT SPOKANE, WA
9 mi	WNW :	DEER PARK 2 E, WA
13 mi	SW :	SPOKANE, WA
17 mi	SW :	SPOKANE INTL ARPT, WA
17 mi	SW :	SPOKANE WFO, WA
22 mi	SW :	CHENEY, WA
28 mi	ESE :	COEUR D ALENE KOOTENAI COUNTY, ID
28 mi	ESE :	COEUR D ALENE AIR TERMINAL, ID
28 mi	S :	TEKOA, WA
29 mi	SSW :	ROSALIA, WA

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

	Total observations	%	NDJFM observations	%
TMAX	6634	36.3%	2682	35.5%
TMIN	6648	36.4%	2709	35.8%
PRCP	6939	38.0%	2820	37.3%
SNOW	6618	36.2%	2571	34.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2682 by year	27.9°F	8.8°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>=40°F	236	-0.12	16	25	1.6	map	table
Extreme low events Days with TMAX<=14°F	179	-0.73	21	66	3.1*	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>=40°F	236	1.21	110	3	36.7*	map	table
Extreme low events Days with TMAX<=14°F	179	-1.37	0	94	Inf*	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>=40°F	236	30	29	1.0	map	table
Extreme low events Days with TMAX<=14°F	179	33	29	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2709 by year	17.9°F	9.4°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<=3°F	191	-0.68	25	67	2.7*	map	table
Extreme high events Days with TMIN>=30°F	214	-0.10	16	23	1.4	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<=3°F	191	-1.34	0	96	Inf*	map	table
Extreme high events Days with TMIN>=30°F	214	1.22	100	3	33.3*	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<=3°F	191	27	32	1.2	map	table
Extreme high events Days with TMIN>=30°F	214	33	28	1.2	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	2820 by year	0.18"		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"	1043	0.50"	-0.31	104	231	2.2*	map	table
Extreme events Days with PRCP>0.74"	206	1.33"	-0.39	18	43	2.4*	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"	1043	0.50"	-0.32	113	251	2.2*	map	table
Extreme events Days with PRCP>0.74"	206	1.33"	-0.18	22	35	1.6	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"	1043	0.50"	166	169	1.0	map	table
Extreme events Days with PRCP>0.74"	206	1.33"	34	22	1.5	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2571 by year	0.90"		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"	802	2.89"	-0.27	82	172	2.1*	map	table
Extreme events Days with SNOW>4.5"	156	7.26"	-0.31	20	31	1.6	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"	802	2.89"	-0.47	70	217	3.1*	map	table
Extreme events Days with SNOW>4.5"	156	7.26"	-0.73	8	53	6.6*	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"	802	2.89"	135	155	1.1	map	table
Extreme events Days with SNOW>4.5"	156	7.26"	24	28	1.2	map	table

SNOW under 2 index extremes Help

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