MOUNT SHASTA, CA - COOP Southwest station 045983_99999

045983_99999 - MOUNT SHASTA, California

Latitude
41° 19´N

Longitude
122° 18´W

Elevation
1094 meters

10 nearest COOP Southwest stations

1 mi	WNW :	MOUNT SHASTA, CA
1 mi	S :	MOUNT SHASTA, CA
4 mi	ENE :	MOUNT SHASTA SKI BOWL, CA
4 mi	SSE :	DUNSMUIR, CA
5 mi	NNW :	WEED, CA
5 mi	NNW :	WEED FIRE DEPT, CA
6 mi	S :	DUNSMUIR TREATMENT PLANT, CA
6 mi	ESE :	MC CLOUD, CA
13 mi	SSW :	GIBSON HIGHWAY MNT STN, CA
13 mi	NNE :	GRASS LAKE HWY MNTC ST, CA

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

	Total observations	%	NDJFM observations	%
TMAX	3683	20.2%	1513	20.0%
TMIN	3683	20.2%	1513	20.0%
PRCP	3683	20.2%	1513	20.0%
SNOW	3679	20.1%	1512	20.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1513 by year	48.7°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>=65°F	106	0.44	24	9	2.7*	map	table
Extreme low events Days with TMAX<=35°F	114	1.25	53	4	13.2*	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>=65°F	106	0.72	32	2	16.0*	map	table
Extreme low events Days with TMAX<=35°F	114	-1.05	3	52	17.3*	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>=65°F	106	22	0	Inf*	map	table
Extreme low events Days with TMAX<=35°F	114	16	23	1.4	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1513 by year	27.8°F	7.9°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	124	1.06	53	7	7.6*	map	table
Extreme high events Days with TMIN>=39°F	106	0.32	21	10	2.1	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<=16°F	124	-0.75	7	51	7.3*	map	table
Extreme high events Days with TMIN>=39°F	106	0.45	25	2	12.5*	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	124	12	21	1.8	map	table
Extreme high events Days with TMIN>=39°F	106	20	10	2.0	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	1513 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"	594	0.50"	0.66	180	32	5.6*	map	table
Extreme events Days with PRCP>0.81"	117	1.70"	0.67	38	8	4.8*	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"	594	0.50"	-0.19	76	111	1.5*	map	table
Extreme events Days with PRCP>0.81"	117	1.70"	-0.16	13	15	1.2	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"	594	0.50"	135	73	1.8*	map	table
Extreme events Days with PRCP>0.81"	117	1.70"	32	14	2.3*	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	1512 by year	0.50"		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"	272	2.77"	0.91	102	14	7.3*	map	table
Extreme events Days with SNOW>4.1"	54	8.46"	1.04	23	1	23.0*	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"	272	2.77"	-0.66	21	87	4.1*	map	table
Extreme events Days with SNOW>4.1"	54	8.46"	-0.75	2	16	8.0*	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"	272	2.77"	59	36	1.6*	map	table
Extreme events Days with SNOW>4.1"	54	8.46"	10	5	2.0	map	table

SNOW under 2 index extremes Help

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