TRINITY RIVER HATCHERY, CA - COOP Southwest station 049026

049026 - TRINITY RIVER HATCHERY, California

Latitude
40° 44´N

Longitude
122° 48´W

Elevation
567 meters

10 nearest COOP Southwest stations

3 mi	NNE :	TRINITY DAM VISTA POINT, CA
5 mi	W :	WEAVERVILLE RS, CA
5 mi	ESE :	FRENCH GULCH, CA
9 mi	ESE :	WHISKEYTOWN, CA
10 mi	ESE :	WHISKEYTOWN RESERVOIR, CA
12 mi	SSE :	ONO, CA
12 mi	E :	SHASTA DAM, CA
14 mi	ESE :	REDDING FIRE STN 2, CA
14 mi	NE :	VOLLMERS, CA
14 mi	ENE :	LAKESHORE 2, CA

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

	Total observations	%	NDJFM observations	%
TMAX	8431	46.2%	3509	46.4%
TMIN	8431	46.2%	3509	46.4%
PRCP	8425	46.1%	3503	46.3%
SNOW	8418	46.1%	3496	46.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3509 by year	52.7°F	8.9°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>=68°F	276	0.46	68	23	3.0*	map	table
Extreme low events Days with TMAX<=41°F	276	0.52	79	29	2.7*	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>=68°F	276	0.56	85	21	4.0*	map	table
Extreme low events Days with TMAX<=41°F	276	-0.66	18	92	5.1*	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>=68°F	276	38	11	3.5*	map	table
Extreme low events Days with TMAX<=41°F	276	44	36	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	3509 by year	33.0°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<=24°F	239	0.36	64	36	1.8*	map	table
Extreme high events Days with TMIN>=42°F	283	0.30	49	19	2.6*	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<=24°F	239	-0.56	20	69	3.4*	map	table
Extreme high events Days with TMIN>=42°F	283	0.71	89	9	9.9*	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<=24°F	239	24	27	1.1	map	table
Extreme high events Days with TMIN>=42°F	283	43	15	2.9*	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	3503 by year	0.16"		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"	1350	0.42"	0.28	291	158	1.8*	map	table
Extreme events Days with PRCP>0.70"	265	1.21"	0.25	54	29	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"	1350	0.42"	0.14	268	179	1.5*	map	table
Extreme events Days with PRCP>0.70"	265	1.21"	0.25	53	24	2.2*	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"	1350	0.42"	278	111	2.5*	map	table
Extreme events Days with PRCP>0.70"	265	1.21"	66	14	4.7*	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3496 by year	0.03"		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"	39	2.52"	0.16	7	5	1.4	map	table
Extreme events Days with SNOW>4.0"	6	7.50"	-0.58	0	2	Inf	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"	39	2.52"	-0.87	1	12	12.0*	map	table
Extreme events Days with SNOW>4.0"	6	7.50"	-1.34	0	2	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"	39	2.52"	5	2	2.5	map	table
Extreme events Days with SNOW>4.0"	6	7.50"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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