SIERRAVILLE R S, CA - COOP Southwest station 048218

048218 - SIERRAVILLE R S, California

Latitude
39° 35´N

Longitude
120° 22´W

Elevation
1516 meters

10 nearest COOP Southwest stations

6 mi	NE :	LOYALTON, CA
8 mi	SE :	SAGEHEN CREEK, CA
8 mi	W :	SIERRA CITY, CA
10 mi	NNW :	PORTOLA, CA
10 mi	NNW :	PORTOLA 2, CA
11 mi	WSW :	BOWMAN DAM, CA
11 mi	NNE :	VINTON, CA
11 mi	S :	SNOW LABORATORY CENTRAL SIERR, CA
11 mi	S :	SODA SPRINGS 1 E, CA
11 mi	S :	SODA SPRINGS, CA

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

	Total observations	%	NDJFM observations	%
TMAX	16309	89.3%	6247	82.6%
TMIN	16374	89.7%	6279	83.0%
PRCP	17458	95.6%	7042	93.1%
SNOW	17408	95.3%	7021	92.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6247 by year	47.9°F	10.4°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>=64°F	474	-0.05	54	73	1.4	map	table
Extreme low events Days with TMAX<=33°F	468	0.32	110	54	2.0*	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>=64°F	474	0.45	123	25	4.9*	map	table
Extreme low events Days with TMAX<=33°F	468	-0.98	19	195	10.3*	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>=64°F	474	49	83	1.7*	map	table
Extreme low events Days with TMAX<=33°F	468	71	108	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6279 by year	19.9°F	10.6°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<=2°F	431	0.33	99	47	2.1*	map	table
Extreme high events Days with TMIN>=34°F	444	-0.07	73	79	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<=2°F	431	-1.04	17	185	10.9*	map	table
Extreme high events Days with TMIN>=34°F	444	0.20	85	38	2.2*	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<=2°F	431	61	103	1.7*	map	table
Extreme high events Days with TMIN>=34°F	444	66	92	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	7042 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"	1932	0.52"	-0.04	320	363	1.1	map	table
Extreme events Days with PRCP>0.80"	386	1.69"	-0.02	62	73	1.2	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"	1932	0.52"	-0.26	234	429	1.8*	map	table
Extreme events Days with PRCP>0.80"	386	1.69"	-0.30	47	90	1.9*	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"	1932	0.52"	365	334	1.1	map	table
Extreme events Days with PRCP>0.80"	386	1.69"	68	72	1.1	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	7021 by year	0.46"		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"	802	4.03"	0.02	150	140	1.1	map	table
Extreme events Days with SNOW>6.0"	150	11.50"	0.11	34	25	1.4	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"	802	4.03"	-0.63	59	258	4.4*	map	table
Extreme events Days with SNOW>6.0"	150	11.50"	-1.09	4	74	18.5*	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"	802	4.03"	167	144	1.2	map	table
Extreme events Days with SNOW>6.0"	150	11.50"	30	30	1.0	map	table

SNOW under 2 index extremes Help

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