PASADENA, CA - HCND station 046719

046719 - PASADENA, California

Latitude
34° 10´N

Longitude
118° 10´W

Elevation
864 feet

10 nearest HCND stations

36 mi	SE :	TUSTIN IRVINE RANCH, CA
41 mi	NNW :	FAIRMONT, CA
56 mi	E :	REDLANDS, CA
65 mi	WNW :	OJAI, CA
69 mi	NNW :	TEJON RANCHO, CA
89 mi	WNW :	SANTA BARBARA, CA
112 mi	ESE :	INDIO FIRE STATION, CA
120 mi	NNW :	WASCO, CA
121 mi	SE :	CUYAMACA, CA
123 mi	SSE :	CHULA VISTA, CA

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

	Total observations	%	NDJFM observations	%
TMAX	18078	99.0%	7457	98.6%
TMIN	18069	98.9%	7461	98.7%
PRCP	12808	70.1%	5421	71.7%
SNOW	12278	67.2%	5043	66.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7457 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	7461 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	694	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	694	0.46	184	52	3.5*	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	694	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	5421 by year	0.15"		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"	1381	0.59"	0.04	265	249	1.1	map	table
Extreme events Days with PRCP>1.00"	274	1.88"	0.07	54	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"	1381	0.59"	-0.28	187	340	1.8*	map	table
Extreme events Days with PRCP>1.00"	274	1.88"	-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"	1381	0.59"	281	188	1.5*	map	table
Extreme events Days with PRCP>1.00"	274	1.88"	74	27	2.7*	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	5043 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

Maps - choose one extreme: