BEN LOMOND 4, CA - COOP Southwest station 040677

040677 - BEN LOMOND 4, California

Latitude
37° 5´N

Longitude
122° 4´W

Elevation
220 meters

COOP Southwest

California

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10 nearest COOP Southwest stations

1 mi	W :	BEN LOMOND NO 4, CA
1 mi	NW :	BEN LOMOND 2, CA
1 mi	W :	BEN LOMOND 2, CA
4 mi	NNE :	HOLY CITY 3 WNW, CA
4 mi	NNE :	LOS GATOS 5 SW, CA
4 mi	NNE :	LOS GATOS 4 SW, CA
5 mi	WNW :	BOULDER CREEK LOCAT RANCH, CA
5 mi	WSW :	DAVENPORT, CA
10 mi	NNW :	BLACK MOUNTAIN LOS ALTOS, CA
10 mi	NNW :	BLACK MOUNTAIN 2 WSW, CA

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

	Total observations	%	NDJFM observations	%
TMAX	1938	10.6%	787	10.4%
TMIN	1933	10.6%	787	10.4%
PRCP	1939	10.6%	787	10.4%
SNOW	1949	10.7%	787	10.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	787 by year	62.2°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>=77°F	56	-0.07	5	3	1.7	map	table
Extreme low events Days with TMAX<=50°F	57	-0.72	1	17	17.0*	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>=77°F	56	0.52	16	7	2.3	map	table
Extreme low events Days with TMAX<=50°F	57	-1.45	0	28	Inf*	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>=77°F	56	7	13	1.9	map	table
Extreme low events Days with TMAX<=50°F	57	16	16	1.0	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	787 by year	39.5°F	7.0°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<=29°F	61	-0.51	4	15	3.8*	map	table
Extreme high events Days with TMIN>=50°F	64	-0.58	2	18	9.0*	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<=29°F	61	-1.52	0	36	Inf*	map	table
Extreme high events Days with TMIN>=50°F	64	0.40	18	8	2.2	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<=29°F	61	9	11	1.2	map	table
Extreme high events Days with TMIN>=50°F	64	12	16	1.3	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	787 by year	0.25"		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"	254	0.78"	-0.71	10	88	8.8*	map	table
Extreme events Days with PRCP>1.28"	49	2.44"	-1.13	1	24	24.0*	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"	254	0.78"	-0.37	34	75	2.2*	map	table
Extreme events Days with PRCP>1.28"	49	2.44"	-0.67	3	17	5.7*	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"	254	0.78"	81	49	1.7	map	table
Extreme events Days with PRCP>1.28"	49	2.44"	18	8	2.2	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean
NDJFM	787 by year	0.00"

No days with measureable SNOW during NDJFM over 1948-1997