LIVERMORE, CA - HCND station 044997

044997 - LIVERMORE, California

Latitude
37° 40´N

Longitude
121° 46´W

Elevation
480 feet

10 nearest HCND stations

31 mi	WNW :	BERKELEY, CA
41 mi	NE :	LODI, CA
49 mi	SSW :	SANTA CRUZ, CA
51 mi	NNW :	NAPA STATE HOSPITAL, CA
52 mi	N :	VACAVILLE, CA
60 mi	N :	DAVIS EXP FARM 2WSW, CA
64 mi	NW :	PETALUMA FIRE STN #2, CA
73 mi	ESE :	MERCED MUNICIPAL AP, CA
74 mi	NW :	SANTA ROSA, CA
76 mi	NE :	ELECTRA PH, CA

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

	Total observations	%	NDJFM observations	%
TMAX	17876	97.9%	7308	96.6%
TMIN	17875	97.9%	7310	96.7%
PRCP	17219	94.3%	6941	91.8%
SNOW	11943	65.4%	4831	63.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7308 by year	61.1°F	7.7°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>=73°F	576	0.05	80	76	1.1	map	table
Extreme low events Days with TMAX<=50°F	563	0.05	114	99	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>=73°F	576	0.37	130	45	2.9*	map	table
Extreme low events Days with TMAX<=50°F	563	-0.38	83	170	2.0*	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>=73°F	576	56	94	1.7*	map	table
Extreme low events Days with TMAX<=50°F	563	100	98	1.0	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	7310 by year	38.3°F	7.1°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<=28°F	574	0.03	105	96	1.1	map	table
Extreme high events Days with TMIN>=49°F	626	-0.05	91	108	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<=28°F	574	-0.62	66	204	3.1*	map	table
Extreme high events Days with TMIN>=49°F	626	0.41	147	34	4.3*	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<=28°F	574	79	115	1.5*	map	table
Extreme high events Days with TMIN>=49°F	626	117	86	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	6941 by year	0.08"		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"	2171	0.27"	-0.02	372	384	1.0	map	table
Extreme events Days with PRCP>0.44"	428	0.81"	-0.01	82	86	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"	2171	0.27"	-0.11	347	436	1.3*	map	table
Extreme events Days with PRCP>0.44"	428	0.81"	-0.19	67	104	1.6*	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"	2171	0.27"	375	383	1.0	map	table
Extreme events Days with PRCP>0.44"	428	0.81"	81	63	1.3	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	4831 by year	0.00"		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"	1	3.00"	1.73	1	0	Inf	map	table
Extreme events Days with SNOW>3.0"	0	NaN"	NaN	NaN	NaN	NaN	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"	1	3.00"	-1.18	0	0	NaN	map	table
Extreme events Days with SNOW>3.0"	0	NaN"	NaN	NaN	NaN	NaN	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"	1	3.00"	0	0	NaN	map	table
Extreme events Days with SNOW>3.0"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

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