TONASKET 4 NNE, WA - COOP Northwest station 458520

458520 - TONASKET 4 NNE, Washington

Latitude
48° 46´N

Longitude
119° 25´W

Elevation
293 meters

10 nearest COOP Northwest stations

6 mi	WSW :	LEMANASKY LAKE 2, WA
6 mi	WSW :	LEMANASKY LAKE 3, WA
7 mi	N :	OROVILLE 1 S, WA
7 mi	SW :	UPPER PINE CREEK 2, WA
8 mi	WSW :	TONASKET 11 WSW, WA
8 mi	SW :	UPPER PINE CREEK, WA
9 mi	NNW :	OROVILLE 3 NW, WA
13 mi	NE :	CHESAW, WA
13 mi	SSW :	OMAK 4 N, WA
13 mi	SW :	CONCONULLY, WA

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

	Total observations	%	NDJFM observations	%
TMAX	4893	26.8%	1991	26.3%
TMIN	4887	26.8%	1988	26.3%
PRCP	4755	26.0%	1859	24.6%
SNOW	4588	25.1%	1687	22.3%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1991 by year	40.4°F	12.1°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>=59°F	143	0.72	53	13	4.1*	map	table
Extreme low events Days with TMAX<=23°F	139	0.24	35	27	1.3	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>=59°F	143	0.76	45	1	45.0*	map	table
Extreme low events Days with TMAX<=23°F	139	-0.94	8	60	7.5*	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>=59°F	143	35	10	3.5*	map	table
Extreme low events Days with TMAX<=23°F	139	3	6	2.0*	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	1988 by year	24.9°F	10.0°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	144	0.29	42	32	1.3	map	table
Extreme high events Days with TMIN>=38°F	147	0.60	39	10	3.9*	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	144	-1.01	7	67	9.6*	map	table
Extreme high events Days with TMIN>=38°F	147	0.54	35	8	4.4*	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	144	4	15	3.8*	map	table
Extreme high events Days with TMIN>=38°F	147	42	7	6.0*	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	1859 by year	0.03"		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"	363	0.18"	0.35	80	30	2.7*	map	table
Extreme events Days with PRCP>0.30"	69	0.49"	0.36	14	6	2.3	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"	363	0.18"	0.08	60	37	1.6*	map	table
Extreme events Days with PRCP>0.30"	69	0.49"	0.15	13	7	1.9	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"	363	0.18"	118	28	4.2*	map	table
Extreme events Days with PRCP>0.30"	69	0.49"	21	3	7.0*	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	1687 by year	0.08"		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"	76	1.82"	-0.19	11	15	1.4	map	table
Extreme events Days with SNOW>3.3"	15	4.90"	-0.30	4	5	1.2	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"	76	1.82"	-0.36	8	17	2.1	map	table
Extreme events Days with SNOW>3.3"	15	4.90"	-0.65	1	3	3.0	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"	76	1.82"	11	2	5.5*	map	table
Extreme events Days with SNOW>3.3"	15	4.90"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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