MOUNT HAMILTON, CA - COOP Southwest station 045933

045933 - MOUNT HAMILTON, California

Latitude
37° 20´N

Longitude
121° 39´W

Elevation
1282 meters

10 nearest COOP Southwest stations

6 mi	ENE :	GERBER RANCH, CA
8 mi	W :	SAN JOSE, CA
8 mi	S :	MORGAN HILL, CA
8 mi	NW :	CALAVERAS RESERVOIR, CA
8 mi	S :	MORGAN HILL 2 E, CA
9 mi	SSW :	MORGAN HILL LORIGAN, CA
9 mi	SW :	ALMADEN, CA
9 mi	W :	SANTA CLARA UNIVERSITY, CA
9 mi	ENE :	DEL PUERTO ROAD CAMP, CA
11 mi	WSW :	LOS GATOS, CA

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

	Total observations	%	NDJFM observations	%
TMAX	17091	93.6%	6999	92.5%
TMIN	16934	92.7%	6944	91.8%
PRCP	17732	97.1%	7292	96.4%
SNOW	15958	87.4%	6371	84.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6999 by year	50.4°F	9.8°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>=66°F	469	0.12	77	50	1.5*	map	table
Extreme low events Days with TMAX<=36°F	526	0.08	106	87	1.2	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>=66°F	469	0.76	155	21	7.4*	map	table
Extreme low events Days with TMAX<=36°F	526	-1.11	10	234	23.4*	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>=66°F	469	52	85	1.6*	map	table
Extreme low events Days with TMAX<=36°F	526	62	108	1.7*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6944 by year	37.7°F	8.7°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<=26°F	614	0.02	118	114	1.0	map	table
Extreme high events Days with TMIN>=52°F	486	0.04	68	58	1.2	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<=26°F	614	-1.06	15	260	17.3*	map	table
Extreme high events Days with TMIN>=52°F	486	0.76	159	21	7.6*	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<=26°F	614	93	138	1.5*	map	table
Extreme high events Days with TMIN>=52°F	486	57	79	1.4	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7292 by year	0.12"		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"	2251	0.39"	-0.02	362	392	1.1	map	table
Extreme events Days with PRCP>0.62"	440	1.13"	0.00	82	83	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"	2251	0.39"	-0.13	331	450	1.4*	map	table
Extreme events Days with PRCP>0.62"	440	1.13"	-0.32	58	112	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"	2251	0.39"	465	371	1.3*	map	table
Extreme events Days with PRCP>0.62"	440	1.13"	88	82	1.1	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6371 by year	0.10"		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"	211	2.95"	0.22	42	25	1.7	map	table
Extreme events Days with SNOW>4.5"	42	7.66"	-0.09	6	8	1.3	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"	211	2.95"	-0.94	6	89	14.8*	map	table
Extreme events Days with SNOW>4.5"	42	7.66"	-1.04	2	20	10.0*	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"	211	2.95"	26	36	1.4	map	table
Extreme events Days with SNOW>4.5"	42	7.66"	5	10	2.0	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: