PASADENA, CA - COOP Southwest station 046719

046719 - PASADENA, California

Latitude
34° 9´N

Longitude
118° 9´W

Elevation
263 meters

10 nearest COOP Southwest stations

1 mi	NNE :	ALTADENA, CA
3 mi	SE :	SAN GABRIEL FIRE DEPT, CA
3 mi	NNW :	ARROYO SECO RANGER STN, CA
3 mi	ENE :	SIERRA MADRE HENSZEY, CA
4 mi	W :	GLENDALE KENNEDY, CA
4 mi	NW :	LA CRESCENTA FC 251C, CA
4 mi	NE :	MT WILSON NO 2, CA
4 mi	SW :	LOS ANGELES TERMINAL A, CA
4 mi	NNE :	CAMP HILL OPIDS 57B, CA
4 mi	NNE :	OPIDS CAMP FC 57 B E, CA

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

	Total observations	%	NDJFM observations	%
TMAX	18127	99.3%	7472	98.8%
TMIN	18129	99.3%	7475	98.8%
PRCP	18130	99.3%	7477	98.9%
SNOW	18132	99.3%	7477	98.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7472 by year	69.7°F	8.8°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>=83°F	617	0.18	108	65	1.7*	map	table
Extreme low events Days with TMAX<=57°F	547	0.15	126	90	1.4*	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	617	0.58	171	32	5.3*	map	table
Extreme low events Days with TMAX<=57°F	547	-0.90	31	228	7.4*	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>=83°F	617	76	119	1.6*	map	table
Extreme low events Days with TMAX<=57°F	547	75	140	1.9*	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	7475 by year	45.2°F	5.5°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<=37°F	620	0.18	148	102	1.5*	map	table
Extreme high events Days with TMIN>=53°F	695	0.03	95	106	1.1	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<=37°F	620	-0.96	25	252	10.1*	map	table
Extreme high events Days with TMIN>=53°F	695	0.46	185	52	3.6*	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<=37°F	620	75	142	1.9*	map	table
Extreme high events Days with TMIN>=53°F	695	110	75	1.5*	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	7477 by year	0.11"		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"	1382	0.59"	0.04	266	249	1.1	map	table
Extreme events Days with PRCP>1.00"	275	1.89"	0.07	55	60	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"	1382	0.59"	-0.28	187	340	1.8*	map	table
Extreme events Days with PRCP>1.00"	275	1.89"	-0.26	43	73	1.7*	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"	1382	0.59"	282	188	1.5*	map	table
Extreme events Days with PRCP>1.00"	275	1.89"	75	27	2.8*	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	7477 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"	1.76	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"	-0.56	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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