ALPINE, CA - COOP Southwest station 040136

040136 - ALPINE, California

Latitude
32° 50´N

Longitude
116° 47´W

Elevation
529 meters

COOP Southwest

California

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10 nearest COOP Southwest stations

1 mi	ENE :	ALPINE, CA
2 mi	NNW :	EL CAPITAN DAM, CA
4 mi	WNW :	LAKESIDE 2 E, CA
4 mi	W :	LAKESIDE 2 E, CA
5 mi	WSW :	EL CAJON YALE RANCH, CA
6 mi	E :	DESCANSO RANGER STN, CA
6 mi	W :	SAN DIEGO GILLESPIE FIELD, CA
7 mi	W :	EL CAJON, CA
7 mi	SSE :	BARRETT DAM, CA
9 mi	NE :	CUYAMACA, CA

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

	Total observations	%	NDJFM observations	%
TMAX	15834	86.7%	6597	87.2%
TMIN	15855	86.8%	6601	87.3%
PRCP	15960	87.4%	6640	87.8%
SNOW	15968	87.4%	6645	87.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6597 by year	67.3°F	8.9°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>=81°F	472	0.19	79	44	1.8*	map	table
Extreme low events Days with TMAX<=54°F	453	-0.02	87	85	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>=81°F	472	0.55	125	22	5.7*	map	table
Extreme low events Days with TMAX<=54°F	453	-0.87	25	174	7.0*	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>=81°F	472	55	80	1.5*	map	table
Extreme low events Days with TMAX<=54°F	453	75	89	1.2	map	table

TMAX under 2 index extremes Help

Station table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6601 by year	43.3°F	6.4°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<=34°F	573	-0.14	90	120	1.3	map	table
Extreme high events Days with TMIN>=53°F	482	0.26	95	42	2.3*	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<=34°F	573	-0.71	34	190	5.6*	map	table
Extreme high events Days with TMIN>=53°F	482	0.38	116	41	2.8*	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<=34°F	573	92	142	1.5*	map	table
Extreme high events Days with TMIN>=53°F	482	77	45	1.7*	map	table

TMIN under 2 index extremes Help

Station table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6640 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"	1390	0.42"	-0.03	238	264	1.1	map	table
Extreme events Days with PRCP>0.70"	273	1.25"	-0.01	48	52	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"	1390	0.42"	-0.26	176	328	1.9*	map	table
Extreme events Days with PRCP>0.70"	273	1.25"	-0.32	41	75	1.8*	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"	1390	0.42"	316	151	2.1*	map	table
Extreme events Days with PRCP>0.70"	273	1.25"	63	22	2.9*	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean
NDJFM	6645 by year	0.00"

No days with measureable SNOW during NDJFM over 1948-1997