DUDLEYS, CA - COOP Southwest station 042539

042539 - DUDLEYS, California

Latitude
37° 45´N

Longitude
120° 6´W

Elevation
915 meters

10 nearest COOP Southwest stations

3 mi	N :	GROVELAND R S, CA
3 mi	N :	TUOLUMNE GROVELAND RS, CA
5 mi	NW :	GROVELAND, CA
6 mi	NW :	GROVELAND 2, CA
9 mi	SW :	EXCHEQUER DAM, CA
12 mi	SW :	MERCED FALLS, CA
13 mi	NW :	SONORA RS, CA
15 mi	S :	CATHEYS VALLEY WYRE RANCH, CA
15 mi	S :	CATHEYS VALLEY BULL R RANCH, CA
16 mi	WNW :	NEW MELONES DAM, CA

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

	Total observations	%	NDJFM observations	%
TMAX	9302	50.9%	3805	50.3%
TMIN	9281	50.8%	3783	50.0%
PRCP	9545	52.3%	3925	51.9%
SNOW	9447	51.7%	3823	50.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3805 by year	56.0°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>=71°F	315	-0.20	25	45	1.8*	map	table
Extreme low events Days with TMAX<=42°F	333	-0.07	57	58	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>=71°F	315	0.77	107	14	7.6*	map	table
Extreme low events Days with TMAX<=42°F	333	-1.15	8	159	19.9*	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>=71°F	315	19	88	4.6*	map	table
Extreme low events Days with TMAX<=42°F	333	63	74	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3783 by year	27.5°F	7.2°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<=17°F	269	0.13	54	35	1.5	map	table
Extreme high events Days with TMIN>=38°F	309	-0.58	12	86	7.2*	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<=17°F	269	-1.18	1	124	124.0*	map	table
Extreme high events Days with TMIN>=38°F	309	0.08	52	39	1.3	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<=17°F	269	42	66	1.6	map	table
Extreme high events Days with TMIN>=38°F	309	47	72	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	3925 by year	0.20"		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"	1063	0.75"	-0.28	122	237	1.9*	map	table
Extreme events Days with PRCP>1.24"	209	2.07"	-0.33	28	56	2.0*	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"	1063	0.75"	-0.40	97	276	2.8*	map	table
Extreme events Days with PRCP>1.24"	209	2.07"	-0.52	16	58	3.6*	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"	1063	0.75"	199	229	1.2	map	table
Extreme events Days with PRCP>1.24"	209	2.07"	41	45	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	3823 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"	210	3.88"	-0.06	37	34	1.1	map	table
Extreme events Days with SNOW>6.0"	27	9.56"	0.06	7	3	2.3	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"	210	3.88"	-1.09	4	98	24.5*	map	table
Extreme events Days with SNOW>6.0"	27	9.56"	-1.32	0	15	Inf*	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"	210	3.88"	25	51	2.0*	map	table
Extreme events Days with SNOW>6.0"	27	9.56"	4	10	2.5	map	table

SNOW under 2 index extremes Help

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