TWIN LAKES, CA - COOP Southwest station 049105

049105 - TWIN LAKES, California

Latitude
38° 42´N

Longitude
120° 2´W

Elevation
2438 meters

10 nearest COOP Southwest stations

3 mi	N :	ECHO SUMT SIERRA AT TAHOE, CA
5 mi	N :	MEYERS 4 SW, CA
6 mi	NW :	KYBURZ STRAWBERRY, CA
6 mi	N :	MEYERS INSPECTION STN, CA
8 mi	N :	TAHOE VALLEY FAA AP, CA
9 mi	WNW :	KYBURZ, CA
10 mi	SW :	SALT SPRINGS PWR HOUSE, CA
15 mi	W :	PACIFIC HOUSE, CA
16 mi	W :	GRIZZLY FLATS, CA
18 mi	SW :	TIGER CREEK PH, CA

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

	Total observations	%	NDJFM observations	%
TMAX	17114	93.7%	7243	95.8%
TMIN	17148	93.9%	7241	95.7%
PRCP	17861	97.8%	7376	97.5%
SNOW	16446	90.1%	6394	84.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7243 by year	40.6°F	10.0°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>=56°F	491	-0.01	57	55	1.0	map	table
Extreme low events Days with TMAX<=26°F	564	0.15	126	91	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>=56°F	491	0.67	148	19	7.8*	map	table
Extreme low events Days with TMAX<=26°F	564	-0.99	26	243	9.3*	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>=56°F	491	42	98	2.3*	map	table
Extreme low events Days with TMAX<=26°F	564	83	120	1.4*	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	7241 by year	18.3°F	9.5°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<=3°F	527	-0.07	98	109	1.1	map	table
Extreme high events Days with TMIN>=31°F	559	0.05	86	74	1.2	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<=3°F	527	-0.93	20	197	9.8*	map	table
Extreme high events Days with TMIN>=31°F	559	0.36	115	33	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<=3°F	527	80	132	1.6*	map	table
Extreme high events Days with TMIN>=31°F	559	79	109	1.4	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	7376 by year	0.24"		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"	2582	0.69"	-0.09	411	502	1.2*	map	table
Extreme events Days with PRCP>1.13"	516	2.02"	-0.06	82	103	1.3	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"	2582	0.69"	-0.22	333	565	1.7*	map	table
Extreme events Days with PRCP>1.13"	516	2.02"	-0.46	65	158	2.4*	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"	2582	0.69"	479	446	1.1	map	table
Extreme events Days with PRCP>1.13"	516	2.02"	92	88	1.0	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	6394 by year	2.16"		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"	1954	7.06"	-0.02	334	364	1.1	map	table
Extreme events Days with SNOW>12.0"	358	19.33"	0.08	68	58	1.2	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"	1954	7.06"	-0.25	252	449	1.8*	map	table
Extreme events Days with SNOW>12.0"	358	19.33"	-0.55	44	124	2.8*	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"	1954	7.06"	304	341	1.1	map	table
Extreme events Days with SNOW>12.0"	358	19.33"	60	46	1.3	map	table

SNOW under 2 index extremes Help

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