SAN FERNANDO, CA - COOP Southwest station 047759

047759 - SAN FERNANDO, California

Latitude
34° 17´N

Longitude
118° 28´W

Elevation
296 meters

10 nearest COOP Southwest stations

2 mi	NW :	SAN FERNANDO PH 3, CA
2 mi	ESE :	HANSEN DAM, CA
3 mi	NE :	PACOIMA DAM FC 33 A-E, CA
3 mi	WNW :	ALISO CANYON OAT MTN FC446, CA
4 mi	NNW :	NEWHALL US RANGER STN, CA
4 mi	S :	VAN NUYS FC15A, CA
4 mi	SSW :	BIRMINGHAM GEN HOSP, CA
5 mi	W :	CHATSWORTH HEYNEMANN R, CA
5 mi	NNW :	NEWHALL S FC32CE, CA
5 mi	WSW :	CHATSWORTH FC 24 F, CA

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

	Total observations	%	NDJFM observations	%
TMAX	9422	51.6%	3956	52.3%
TMIN	9482	51.9%	3972	52.5%
PRCP	9532	52.2%	3993	52.8%
SNOW	9539	52.2%	4000	52.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3956 by year	68.6°F	9.2°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>=83°F	294	-0.16	30	46	1.5	map	table
Extreme low events Days with TMAX<=55°F	264	0.05	51	39	1.3	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>=83°F	294	0.60	82	14	5.9*	map	table
Extreme low events Days with TMAX<=55°F	264	-1.06	5	113	22.6*	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>=83°F	294	25	86	3.4*	map	table
Extreme low events Days with TMAX<=55°F	264	27	85	3.1*	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	3972 by year	44.7°F	7.5°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	302	0.10	68	54	1.3	map	table
Extreme high events Days with TMIN>=57°F	296	-0.12	28	41	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<=34°F	302	-1.01	5	127	25.4*	map	table
Extreme high events Days with TMIN>=57°F	296	0.92	108	7	15.4*	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	302	39	84	2.2*	map	table
Extreme high events Days with TMIN>=57°F	296	29	71	2.4*	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	3993 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"	586	0.56"	-0.24	92	135	1.5*	map	table
Extreme events Days with PRCP>0.92"	117	1.69"	-0.16	18	28	1.6	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"	586	0.56"	-0.49	50	172	3.4*	map	table
Extreme events Days with PRCP>0.92"	117	1.69"	-0.53	10	36	3.6*	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"	586	0.56"	128	114	1.1	map	table
Extreme events Days with PRCP>0.92"	117	1.69"	36	16	2.2*	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	4000 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"	2	3.00"	1.51	1	0	Inf	map	table
Extreme events Days with SNOW>4.5"	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"	2	3.00"	-0.85	0	0	NaN	map	table
Extreme events Days with SNOW>4.5"	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"	2	3.00"	0	0	NaN	map	table
Extreme events Days with SNOW>4.5"	0	NaN"	NaN	NaN	NaN	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: