SPOKANE INTL ARPT, WA - COOP Northwest station 457938

457938 - SPOKANE INTL ARPT, Washington

Latitude
47° 37´N

Longitude
117° 32´W

Elevation
718 meters

10 nearest COOP Northwest stations

4 mi	ENE :	SPOKANE, WA
4 mi	NW :	SPOKANE WFO, WA
6 mi	SSW :	CHENEY, WA
15 mi	N :	DEER PARK 2 E, WA
17 mi	SSE :	ROSALIA, WA
17 mi	NE :	MOUNT SPOKANE, WA
17 mi	NE :	MOUNT SPOKANE SUMMIT, WA
18 mi	SW :	SPRAGUE, WA
20 mi	SE :	TEKOA, WA
21 mi	S :	SAINT JOHN, WA

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

	Total observations	%	NDJFM observations	%
TMAX	18262	100.0%	7563	100.0%
TMIN	18248	99.9%	7555	99.9%
PRCP	18116	99.2%	7476	98.8%
SNOW	17585	96.3%	7321	96.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7563 by year	38.6°F	10.4°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	589	0.15	105	70	1.5*	map	table
Extreme low events Days with TMAX<=22°F	506	-0.06	105	116	1.1	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>=53°F	589	0.72	193	27	7.1*	map	table
Extreme low events Days with TMAX<=22°F	506	-1.02	13	223	17.2*	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	589	125	66	1.9*	map	table
Extreme low events Days with TMAX<=22°F	506	51	79	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7555 by year	25.2°F	10.4°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<=7°F	531	-0.06	111	120	1.1	map	table
Extreme high events Days with TMIN>=37°F	604	0.11	99	71	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<=7°F	531	-1.07	11	226	20.5*	map	table
Extreme high events Days with TMIN>=37°F	604	0.61	178	24	7.4*	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<=7°F	531	58	87	1.5*	map	table
Extreme high events Days with TMIN>=37°F	604	132	91	1.5*	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	7476 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"	3132	0.16"	-0.00	526	520	1.0	map	table
Extreme events Days with PRCP>0.26"	600	0.44"	-0.00	106	95	1.1	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"	3132	0.16"	-0.14	438	607	1.4*	map	table
Extreme events Days with PRCP>0.26"	600	0.44"	-0.10	78	111	1.4*	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"	3132	0.16"	493	580	1.2*	map	table
Extreme events Days with PRCP>0.26"	600	0.44"	98	103	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	7321 by year	0.32"		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"	1687	1.39"	-0.04	308	319	1.0	map	table
Extreme events Days with SNOW>2.2"	322	4.02"	-0.06	58	59	1.0	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"	1687	1.39"	-0.58	131	509	3.9*	map	table
Extreme events Days with SNOW>2.2"	322	4.02"	-0.86	14	124	8.9*	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"	1687	1.39"	217	348	1.6*	map	table
Extreme events Days with SNOW>2.2"	322	4.02"	36	63	1.8*	map	table

SNOW under 2 index extremes Help

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