WATERVILLE, WA - COOP Northwest station 459012

459012 - WATERVILLE, Washington

Latitude
47° 40´N

Longitude
120° 4´W

Elevation
799 meters

10 nearest COOP Northwest stations

7 mi	N :	CHELAN, WA
7 mi	N :	LAKESIDE, WA
7 mi	W :	ENTIAT FISH HATCHERY, WA
12 mi	SSW :	WENATCHEE PANGBORN FIELD, WA
12 mi	SW :	WENATCHEE, WA
13 mi	SW :	WENATCHEE EXP STN, WA
17 mi	WNW :	PLAIN, WA
18 mi	WSW :	LEAVENWORTH 3 S, WA
19 mi	S :	TRINIDAD 2 SSE, WA
21 mi	SW :	BLEWETT PASS, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17361	95.1%	7150	94.5%
TMIN	17362	95.1%	7143	94.4%
PRCP	17345	95.0%	7142	94.4%
SNOW	16304	89.3%	6140	81.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7150 by year	37.5°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>=52°F	543	0.13	100	69	1.4*	map	table
Extreme low events Days with TMAX<=21°F	482	0.03	113	99	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>=52°F	543	0.59	154	30	5.1*	map	table
Extreme low events Days with TMAX<=21°F	482	-1.01	18	218	12.1*	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>=52°F	543	88	57	1.5*	map	table
Extreme low events Days with TMAX<=21°F	482	61	97	1.6*	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	7143 by year	21.0°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<=3°F	503	-0.06	112	119	1.1	map	table
Extreme high events Days with TMIN>=34°F	517	0.16	87	61	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	503	-1.14	12	229	19.1*	map	table
Extreme high events Days with TMIN>=34°F	517	0.47	131	31	4.2*	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	503	64	105	1.6*	map	table
Extreme high events Days with TMIN>=34°F	517	106	75	1.4*	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	7142 by year	0.04"		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"	1655	0.19"	-0.01	263	249	1.1	map	table
Extreme events Days with PRCP>0.30"	309	0.49"	-0.05	46	44	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"	1655	0.19"	-0.05	259	311	1.2*	map	table
Extreme events Days with PRCP>0.30"	309	0.49"	0.07	53	40	1.3	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"	1655	0.19"	310	274	1.1	map	table
Extreme events Days with PRCP>0.30"	309	0.49"	57	63	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	6140 by year	0.24"		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"	670	2.19"	0.02	110	101	1.1	map	table
Extreme events Days with SNOW>3.5"	119	5.56"	0.04	20	14	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"	670	2.19"	-0.31	63	161	2.6*	map	table
Extreme events Days with SNOW>3.5"	119	5.56"	-0.42	10	31	3.1*	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"	670	2.19"	133	81	1.6*	map	table
Extreme events Days with SNOW>3.5"	119	5.56"	26	16	1.6	map	table

SNOW under 2 index extremes Help

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