BRANNAN ISLAND, CA - COOP Southwest station 041043

041043 - BRANNAN ISLAND, California

Latitude
38° 7´N

Longitude
121° 42´W

Elevation
9 meters

COOP Southwest

California

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10 nearest COOP Southwest stations

1 mi	N :	RIO VISTA, CA
5 mi	SSW :	ANTIOCH FIBREBRD MILLS, CA
6 mi	SE :	MANDEVILLE ISLAND, CA
8 mi	NE :	WALNUT GROVE, CA
9 mi	W :	GRIZZLY ISLAND REFUGE, CA
10 mi	NW :	TRAVIS FIELD AFB, CA
10 mi	ENE :	BENSONS FERRY, CA
13 mi	ESE :	STOCKTON FIRE STN # 4, CA
14 mi	NNE :	CLARKSBURG, CA
14 mi	E :	LODI, CA

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

	Total observations	%	NDJFM observations	%
TMAX	3349	18.3%	1391	18.4%
TMIN	3322	18.2%	1382	18.3%
PRCP	3438	18.8%	1421	18.8%
SNOW	3438	18.8%	1421	18.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1391 by year	59.0°F	8.0°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>=72°F	95	0.01	8	3	2.7*	map	table
Extreme low events Days with TMAX<=47°F	104	-0.57	12	32	2.7*	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>=72°F	95	0.54	28	8	3.5*	map	table
Extreme low events Days with TMAX<=47°F	104	-0.62	12	34	2.8*	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>=72°F	95	7	18	2.6*	map	table
Extreme low events Days with TMAX<=47°F	104	35	22	1.6	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	1382 by year	39.1°F	6.5°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<=29°F	101	0.09	27	21	1.3	map	table
Extreme high events Days with TMIN>=49°F	102	0.02	17	18	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<=29°F	101	-0.86	5	39	7.8*	map	table
Extreme high events Days with TMIN>=49°F	102	0.63	34	8	4.2*	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<=29°F	101	25	20	1.2	map	table
Extreme high events Days with TMIN>=49°F	102	13	32	2.5*	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	1421 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"	435	0.27"	-0.11	69	91	1.3	map	table
Extreme events Days with PRCP>0.45"	86	0.81"	-0.42	16	28	1.8	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"	435	0.27"	-0.20	54	99	1.8*	map	table
Extreme events Days with PRCP>0.45"	86	0.81"	-0.23	8	20	2.5*	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"	435	0.27"	123	129	1.0	map	table
Extreme events Days with PRCP>0.45"	86	0.81"	35	19	1.8	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean
NDJFM	1421 by year	0.00"

No days with measureable SNOW during NDJFM over 1948-1997