HARRISON GULCH R S, CA - COOP Southwest station 043791

043791 - HARRISON GULCH R S, California

Latitude
40° 22´N

Longitude
122° 58´W

Elevation
838 meters

10 nearest COOP Southwest stations

3 mi	E :	PLATINA, CA
3 mi	ESE :	BEEGUM, CA
12 mi	ENE :	ONO, CA
15 mi	N :	WEAVERVILLE RS, CA
15 mi	ESE :	HUNTER DISTR GRAVES RC, CA
16 mi	SE :	COLYEAR SPRINGS, CA
16 mi	NNE :	TRINITY RIVER HATCHERY, CA
16 mi	E :	FERGUSON RANCH, CA
17 mi	NE :	WHISKEYTOWN RESERVOIR, CA
17 mi	NE :	WHISKEYTOWN, CA

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

	Total observations	%	NDJFM observations	%
TMAX	6604	36.2%	2254	29.8%
TMIN	6615	36.2%	2285	30.2%
PRCP	16675	91.3%	6669	88.2%
SNOW	16472	90.2%	6438	85.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2254 by year	54.0°F	9.8°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>=70°F	154	0.51	43	12	3.6*	map	table
Extreme low events Days with TMAX<=40°F	171	0.64	48	15	3.2*	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>=70°F	154	0.32	32	15	2.1*	map	table
Extreme low events Days with TMAX<=40°F	171	-0.61	19	54	2.8*	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>=70°F	154	14	10	1.4	map	table
Extreme low events Days with TMAX<=40°F	171	21	26	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2285 by year	26.5°F	7.2°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<=16°F	165	0.53	49	20	2.5*	map	table
Extreme high events Days with TMIN>=38°F	159	0.26	31	21	1.5	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<=16°F	165	-0.67	11	47	4.3*	map	table
Extreme high events Days with TMIN>=38°F	159	0.56	45	7	6.4*	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<=16°F	165	22	23	1.0	map	table
Extreme high events Days with TMIN>=38°F	159	27	17	1.6	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	6669 by year	0.21"		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"	2235	0.62"	-0.06	350	387	1.1	map	table
Extreme events Days with PRCP>1.00"	442	1.83"	-0.07	68	84	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"	2235	0.62"	-0.09	337	410	1.2*	map	table
Extreme events Days with PRCP>1.00"	442	1.83"	0.05	77	74	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"	2235	0.62"	410	357	1.1	map	table
Extreme events Days with PRCP>1.00"	442	1.83"	97	67	1.4	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6438 by year	0.26"		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"	341	4.92"	-0.14	50	64	1.3	map	table
Extreme events Days with SNOW>8.0"	67	13.10"	-0.39	10	16	1.6	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"	341	4.92"	-0.90	11	138	12.5*	map	table
Extreme events Days with SNOW>8.0"	67	13.10"	-1.24	0	37	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"	341	4.92"	62	82	1.3	map	table
Extreme events Days with SNOW>8.0"	67	13.10"	10	17	1.7	map	table

SNOW under 2 index extremes Help

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