UPPER SAN LEANDRO FLTR, CA - COOP Southwest station 049185

049185 - UPPER SAN LEANDRO FLTR, California

Latitude
37° 46´N

Longitude
122° 10´W

Elevation
120 meters

COOP Southwest

California

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10 nearest COOP Southwest stations

1 mi	N :	OAKLAND, CA
2 mi	SW :	OAKLAND METROPOLITAN ARPT, CA
4 mi	NE :	SAINT MARYS COLLEGE, CA
4 mi	WNW :	OAKLAND CITY HALL, CA
4 mi	WNW :	OAKLAND MUSEUM, CA
4 mi	N :	ORINDA BOWMAN, CA
4 mi	NNW :	GRIZZLY PEAK, CA
5 mi	NNE :	BURTON RANCH, CA
5 mi	NW :	BERKELEY, CA
6 mi	NE :	ALAMO 1 N, CA

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

	Total observations	%	NDJFM observations	%
TMAX	11347	62.1%	4744	62.7%
TMIN	11390	62.4%	4754	62.9%
PRCP	15359	84.1%	6329	83.7%
SNOW	14302	78.3%	5882	77.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4744 by year	60.5°F	6.7°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>=71°F	373	0.10	57	41	1.4	map	table
Extreme low events Days with TMAX<=51°F	328	-0.04	56	59	1.1	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>=71°F	373	0.43	89	28	3.2*	map	table
Extreme low events Days with TMAX<=51°F	328	-0.92	20	141	7.0*	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>=71°F	373	39	32	1.2	map	table
Extreme low events Days with TMAX<=51°F	328	58	80	1.4	map	table

TMAX under 2 index extremes Help

Station table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4754 by year	42.4°F	5.7°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<=34°F	388	-0.09	64	76	1.2	map	table
Extreme high events Days with TMIN>=51°F	366	-0.16	44	67	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	388	-0.89	19	145	7.6*	map	table
Extreme high events Days with TMIN>=51°F	366	0.59	108	18	6.0*	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<=34°F	388	89	98	1.1	map	table
Extreme high events Days with TMIN>=51°F	366	36	32	1.1	map	table

TMIN under 2 index extremes Help

Station table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6329 by year	0.14"		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"	2063	0.42"	0.03	339	324	1.0	map	table
Extreme events Days with PRCP>0.70"	410	1.24"	-0.01	71	75	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"	2063	0.42"	-0.09	323	401	1.2*	map	table
Extreme events Days with PRCP>0.70"	410	1.24"	-0.13	65	91	1.4	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"	2063	0.42"	419	310	1.4*	map	table
Extreme events Days with PRCP>0.70"	410	1.24"	92	47	2.0*	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean
NDJFM	5882 by year	0.00"

No days with measureable SNOW during NDJFM over 1948-1997