MODESTO, CA - COOP Southwest station 045738

045738 - MODESTO, California

Latitude
37° 39´N

Longitude
121° 0´W

Elevation
28 meters

10 nearest COOP Southwest stations

1 mi	W :	MODESTO 2, CA
9 mi	NW :	MANTECA, CA
11 mi	WNW :	LATHROP SAN JOAQUIN BDGE, CA
13 mi	NW :	STOCKTON METROPOLITAN ARPT, CA
13 mi	W :	LONE TREE CANYON, CA
14 mi	S :	NEWMAN, CA
14 mi	W :	KERLINGER, CA
14 mi	W :	TRACY CARBONA, CA
15 mi	WNW :	STOCKTON MOWRY BRIDGE, CA
15 mi	NW :	STOCKTON STATE HOSPITAL, CA

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

	Total observations	%	NDJFM observations	%
TMAX	18137	99.3%	7501	99.2%
TMIN	18135	99.3%	7500	99.2%
PRCP	18140	99.3%	7503	99.2%
SNOW	17959	98.3%	7412	98.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7501 by year	60.1°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>=74°F	537	0.13	83	59	1.4*	map	table
Extreme low events Days with TMAX<=47°F	594	0.02	117	95	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>=74°F	537	0.39	116	35	3.3*	map	table
Extreme low events Days with TMAX<=47°F	594	0.02	143	145	1.0	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>=74°F	537	55	68	1.2	map	table
Extreme low events Days with TMAX<=47°F	594	107	104	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	7500 by year	40.6°F	6.7°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<=30°F	515	0.03	95	84	1.1	map	table
Extreme high events Days with TMIN>=51°F	534	-0.10	72	108	1.5*	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<=30°F	515	-0.70	32	165	5.2*	map	table
Extreme high events Days with TMIN>=51°F	534	0.42	137	34	4.0*	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<=30°F	515	60	88	1.5*	map	table
Extreme high events Days with TMIN>=51°F	534	91	65	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	7503 by year	0.06"		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"	1995	0.24"	-0.01	359	357	1.0	map	table
Extreme events Days with PRCP>0.42"	396	0.71"	0.02	91	82	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"	1995	0.24"	-0.12	327	419	1.3*	map	table
Extreme events Days with PRCP>0.42"	396	0.71"	-0.04	75	79	1.1	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"	1995	0.24"	396	313	1.3*	map	table
Extreme events Days with PRCP>0.42"	396	0.71"	95	57	1.7*	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	7412 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"	3	1.03"	0.61	1	0	Inf	map	table
Extreme events Days with SNOW>1.5"	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"	3	1.03"	-1.06	0	1	Inf	map	table
Extreme events Days with SNOW>1.5"	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"	3	1.03"	1	1	1.0	map	table
Extreme events Days with SNOW>1.5"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

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