ECHO SUMT SIERRA AT TAHOE, CA - COOP Southwest station 042671

042671 - ECHO SUMT SIERRA AT TAHOE, California

Latitude
38° 47´N

Longitude
120° 2´W

Elevation
2240 meters

10 nearest COOP Southwest stations

1 mi	NNE :	MEYERS 4 SW, CA
3 mi	N :	MEYERS INSPECTION STN, CA
3 mi	S :	TWIN LAKES, CA
4 mi	W :	KYBURZ STRAWBERRY, CA
5 mi	NNE :	TAHOE VALLEY FAA AP, CA
9 mi	W :	KYBURZ, CA
13 mi	SSW :	SALT SPRINGS PWR HOUSE, CA
15 mi	W :	PACIFIC HOUSE, CA
17 mi	WSW :	GRIZZLY FLATS, CA
19 mi	W :	PINO GRANDE, CA

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

	Total observations	%	NDJFM observations	%
TMAX	5453	29.9%	2166	28.6%
TMIN	5458	29.9%	2167	28.7%
PRCP	5501	30.1%	2178	28.8%
SNOW	5502	30.1%	2179	28.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2166 by year	40.1°F	9.5°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>=54°F	153	0.37	34	13	2.6*	map	table
Extreme low events Days with TMAX<=26°F	174	0.54	55	18	3.1*	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>=54°F	153	0.62	44	8	5.5*	map	table
Extreme low events Days with TMAX<=26°F	174	-0.70	13	59	4.5*	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>=54°F	153	23	12	1.9	map	table
Extreme low events Days with TMAX<=26°F	174	25	19	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2167 by year	23.0°F	7.7°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<=11°F	172	0.41	50	23	2.2*	map	table
Extreme high events Days with TMIN>=33°F	176	0.50	43	9	4.8*	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<=11°F	172	-0.68	12	62	5.2*	map	table
Extreme high events Days with TMIN>=33°F	176	0.44	41	9	4.6*	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<=11°F	172	22	19	1.2	map	table
Extreme high events Days with TMIN>=33°F	176	27	18	1.5	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	2178 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"	849	0.62"	0.32	200	109	1.8*	map	table
Extreme events Days with PRCP>1.09"	169	1.79"	0.34	41	23	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"	849	0.62"	0.10	155	115	1.3*	map	table
Extreme events Days with PRCP>1.09"	169	1.79"	-0.14	27	28	1.0	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"	849	0.62"	195	78	2.5*	map	table
Extreme events Days with PRCP>1.09"	169	1.79"	30	14	2.1*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2179 by year	2.28"		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"	729	6.82"	0.30	174	101	1.7*	map	table
Extreme events Days with SNOW>12.0"	133	19.09"	0.38	36	18	2.0*	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"	729	6.82"	0.05	129	108	1.2	map	table
Extreme events Days with SNOW>12.0"	133	19.09"	-0.26	21	31	1.5	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"	729	6.82"	166	60	2.8*	map	table
Extreme events Days with SNOW>12.0"	133	19.09"	31	10	3.1*	map	table

SNOW under 2 index extremes Help

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