ORINDA BOWMAN, CA - COOP Southwest station 046502

046502 - ORINDA BOWMAN, California

Latitude
37° 52´N

Longitude
122° 10´W

Elevation
168 meters

COOP Southwest

California

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10 nearest COOP Southwest stations

2 mi	W :	GRIZZLY PEAK, CA
3 mi	ESE :	SAINT MARYS COLLEGE, CA
3 mi	E :	BURTON RANCH, CA
3 mi	NE :	LA FAYETTE 3 NNE, CA
3 mi	W :	BERKELEY, CA
3 mi	S :	OAKLAND, CA
4 mi	S :	UPPER SAN LEANDRO FLTR, CA
4 mi	NNE :	MARTINEZ 2 S, CA
4 mi	SW :	OAKLAND CITY HALL, CA
4 mi	SW :	OAKLAND MUSEUM, CA

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

	Total observations	%	NDJFM observations	%
TMAX	4340	23.8%	1808	23.9%
TMIN	4362	23.9%	1810	23.9%
PRCP	4365	23.9%	1812	24.0%
SNOW	4363	23.9%	1811	23.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1808 by year	59.2°F	7.8°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>=72°F	132	-0.13	12	27	2.2*	map	table
Extreme low events Days with TMAX<=48°F	123	0.13	26	22	1.2	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	132	0.46	28	6	4.7*	map	table
Extreme low events Days with TMAX<=48°F	123	-1.06	8	65	8.1*	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	132	0	42	Inf*	map	table
Extreme low events Days with TMAX<=48°F	123	6	49	8.2*	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	1810 by year	36.8°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<=26°F	133	0.21	28	18	1.6	map	table
Extreme high events Days with TMIN>=49°F	131	-0.49	11	34	3.1*	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<=26°F	133	-1.10	4	63	15.8*	map	table
Extreme high events Days with TMIN>=49°F	131	0.15	28	18	1.6	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<=26°F	133	0	50	Inf*	map	table
Extreme high events Days with TMIN>=49°F	131	16	50	3.1*	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	1812 by year	0.17"		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	0.53"	-0.27	85	140	1.6*	map	table
Extreme events Days with PRCP>0.92"	116	1.57"	-0.35	17	32	1.9	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	0.53"	-0.29	70	140	2.0*	map	table
Extreme events Days with PRCP>0.92"	116	1.57"	-0.45	14	35	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"	586	0.53"	63	195	3.1*	map	table
Extreme events Days with PRCP>0.92"	116	1.57"	19	41	2.2	map	table

PRCP under 2 index extremes Help

Station table

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SNOW Help top of page

SNOW	observations	mean
NDJFM	1811 by year	0.00"

No days with measureable SNOW during NDJFM over 1948-1997