TRINITY DAM VISTA POINT, CA - COOP Southwest station 049024

049024 - TRINITY DAM VISTA POINT, California

Latitude
40° 48´N

Longitude
122° 46´W

Elevation
763 meters

10 nearest COOP Southwest stations

3 mi	SSW :	TRINITY RIVER HATCHERY, CA
6 mi	SE :	FRENCH GULCH, CA
6 mi	WSW :	WEAVERVILLE RS, CA
10 mi	SE :	WHISKEYTOWN, CA
11 mi	SE :	WHISKEYTOWN RESERVOIR, CA
12 mi	ESE :	SHASTA DAM, CA
12 mi	ENE :	VOLLMERS, CA
12 mi	ENE :	LAKESHORE 2, CA
13 mi	ENE :	DELTA, CA
14 mi	SSE :	ONO, CA

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

	Total observations	%	NDJFM observations	%
TMAX	4681	25.6%	1916	25.3%
TMIN	4652	25.5%	1909	25.2%
PRCP	5234	28.7%	2169	28.7%
SNOW	5229	28.6%	2164	28.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1916 by year	47.0°F	8.6°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>=61°F	143	-0.29	12	17	1.4	map	table
Extreme low events Days with TMAX<=36°F	175	-0.49	18	45	2.5*	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>=61°F	143	0.38	32	13	2.5*	map	table
Extreme low events Days with TMAX<=36°F	175	-1.18	3	83	27.7*	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>=61°F	143	23	8	2.9*	map	table
Extreme low events Days with TMAX<=36°F	175	70	18	3.9*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1909 by year	30.8°F	6.0°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<=22°F	146	-0.48	12	32	2.7*	map	table
Extreme high events Days with TMIN>=40°F	155	-0.29	10	24	2.4*	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<=22°F	146	-1.14	3	68	22.7*	map	table
Extreme high events Days with TMIN>=40°F	155	0.32	38	10	3.8*	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<=22°F	146	54	19	2.8*	map	table
Extreme high events Days with TMIN>=40°F	155	32	24	1.3	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	2169 by year	0.20"		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"	827	0.52"	-0.35	79	183	2.3*	map	table
Extreme events Days with PRCP>0.87"	165	1.51"	-0.38	16	40	2.5*	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"	827	0.52"	-0.20	104	181	1.7*	map	table
Extreme events Days with PRCP>0.87"	165	1.51"	-0.26	19	31	1.6	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"	827	0.52"	215	106	2.0*	map	table
Extreme events Days with PRCP>0.87"	165	1.51"	27	24	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	2164 by year	0.25"		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"	162	3.31"	-0.35	16	38	2.4*	map	table
Extreme events Days with SNOW>6.0"	30	10.09"	-0.89	2	12	6.0	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"	162	3.31"	-1.19	3	85	28.3*	map	table
Extreme events Days with SNOW>6.0"	30	10.09"	-1.27	0	14	Inf*	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"	162	3.31"	60	18	3.3*	map	table
Extreme events Days with SNOW>6.0"	30	10.09"	14	1	14.0*	map	table

SNOW under 2 index extremes Help

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