PULLMAN 2 NW, WA - COOP Northwest station 456789

456789 - PULLMAN 2 NW, Washington

Latitude
46° 46´N

Longitude
117° 10´W

Elevation
776 meters

10 nearest COOP Northwest stations

1 mi	S :	PULLMAN EXP STN, WA
2 mi	SSE :	PULLMAN 2 E, WA
7 mi	NW :	COLFAX, WA
8 mi	SW :	WAWAWAI, WA
9 mi	WSW :	LOWER GRANITE DAM, WA
15 mi	SSE :	LEWISTON, ID
15 mi	SSE :	LEWISTON WATER PLANT, ID
16 mi	S :	CLARKSTON HEIGHTS, WA
17 mi	SSE :	LEWISTON NEZ PERCE COUNTY ARP, ID
17 mi	SW :	POMEROY, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17659	96.7%	7327	96.9%
TMIN	17661	96.7%	7328	96.9%
PRCP	18128	99.3%	7474	98.8%
SNOW	17551	96.1%	7217	95.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7327 by year	40.2°F	9.9°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>=54°F	553	0.16	96	61	1.6*	map	table
Extreme low events Days with TMAX<=25°F	513	-0.00	110	111	1.0	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>=54°F	553	0.77	188	16	11.8*	map	table
Extreme low events Days with TMAX<=25°F	513	-0.93	23	208	9.0*	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>=54°F	553	107	61	1.8*	map	table
Extreme low events Days with TMAX<=25°F	513	50	76	1.5*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7328 by year	27.0°F	10.1°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<=10°F	522	-0.07	104	117	1.1	map	table
Extreme high events Days with TMIN>=39°F	489	0.17	79	52	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<=10°F	522	-0.95	21	217	10.3*	map	table
Extreme high events Days with TMIN>=39°F	489	0.67	148	15	9.9*	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<=10°F	522	64	95	1.5*	map	table
Extreme high events Days with TMIN>=39°F	489	92	66	1.4	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7474 by year	0.09"		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"	3311	0.19"	0.01	553	556	1.0	map	table
Extreme events Days with PRCP>0.30"	653	0.53"	0.02	108	98	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"	3311	0.19"	-0.19	432	657	1.5*	map	table
Extreme events Days with PRCP>0.30"	653	0.53"	-0.10	98	113	1.2	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"	3311	0.19"	508	601	1.2*	map	table
Extreme events Days with PRCP>0.30"	653	0.53"	91	121	1.3	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7217 by year	0.21"		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"	932	1.65"	-0.05	173	191	1.1	map	table
Extreme events Days with SNOW>2.5"	176	4.33"	-0.19	28	40	1.4	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"	932	1.65"	-0.82	42	337	8.0*	map	table
Extreme events Days with SNOW>2.5"	176	4.33"	-1.15	5	84	16.8*	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"	932	1.65"	112	188	1.7*	map	table
Extreme events Days with SNOW>2.5"	176	4.33"	21	41	2.0*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: