MOUNT SHASTA, CA - HCND station 045983

045983 - MOUNT SHASTA, California

Latitude
41° 19´N

Longitude
122° 19´W

Elevation
3590 feet

10 nearest HCND stations

32 mi	NNW :	YREKA, CA
51 mi	SW :	WEAVERVILLE RS, CA
63 mi	W :	ORLEANS, CA
64 mi	WNW :	HAPPY CAMP RS, CA
65 mi	NNW :	ASHLAND, OR
67 mi	NNE :	KLAMATH FALLS 2SSW, OR
94 mi	NW :	GRANTS PASS, OR
99 mi	N :	PROSPECT 2SW, OR
103 mi	WSW :	EUREKA WSO, CA
108 mi	S :	ORLAND, CA

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

	Total observations	%	NDJFM observations	%
TMAX	17142	93.9%	6949	91.9%
TMIN	17249	94.4%	6994	92.5%
PRCP	16019	87.7%	6348	83.9%
SNOW	16364	89.6%	6384	84.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6949 by year	47.3°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>=63°F	500	0.08	79	54	1.5*	map	table
Extreme low events Days with TMAX<=34°F	501	0.19	110	77	1.4*	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>=63°F	500	0.67	156	26	6.0*	map	table
Extreme low events Days with TMAX<=34°F	501	-1.26	9	256	28.4*	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>=63°F	500	50	83	1.7*	map	table
Extreme low events Days with TMAX<=34°F	501	74	126	1.7*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6994 by year	28.1°F	7.4°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	488	0.22	116	81	1.4*	map	table
Extreme high events Days with TMIN>=38°F	569	-0.10	63	85	1.3	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	488	-1.02	13	206	15.8*	map	table
Extreme high events Days with TMIN>=38°F	569	0.45	140	37	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<=16°F	488	64	106	1.7*	map	table
Extreme high events Days with TMIN>=38°F	569	82	111	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	6348 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"	2767	0.48"	-0.01	463	454	1.0	map	table
Extreme events Days with PRCP>0.78"	550	1.58"	0.05	99	88	1.1	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"	2767	0.48"	-0.17	390	573	1.5*	map	table
Extreme events Days with PRCP>0.78"	550	1.58"	-0.10	89	102	1.1	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"	2767	0.48"	510	478	1.1	map	table
Extreme events Days with PRCP>0.78"	550	1.58"	113	91	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6384 by year	0.70"		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"	1420	3.13"	0.04	268	245	1.1	map	table
Extreme events Days with SNOW>5.0"	268	10.15"	0.05	59	48	1.2	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"	1420	3.13"	-0.61	102	445	4.4*	map	table
Extreme events Days with SNOW>5.0"	268	10.15"	-0.90	17	116	6.8*	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"	1420	3.13"	274	243	1.1	map	table
Extreme events Days with SNOW>5.0"	268	10.15"	49	47	1.0	map	table

SNOW under 2 index extremes Help

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