WEAVERVILLE RS, CA - HCND station 049490

049490 - WEAVERVILLE RS, California

Latitude
40° 44´N

Longitude
122° 56´W

Elevation
2050 feet

10 nearest HCND stations

50 mi	NW :	ORLEANS, CA
51 mi	NE :	MOUNT SHASTA, CA
64 mi	W :	EUREKA WSO, CA
69 mi	NNE :	YREKA, CA
77 mi	NNW :	HAPPY CAMP RS, CA
78 mi	SSE :	ORLAND, CA
91 mi	SSE :	WILLOWS 6W, CA
92 mi	SE :	CHICO UNIV FARM, CA
96 mi	SSW :	FORT BRAGG 5N, CA
103 mi	N :	ASHLAND, OR

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

	Total observations	%	NDJFM observations	%
TMAX	15872	86.9%	6206	82.1%
TMIN	15803	86.5%	6174	81.6%
PRCP	14838	81.2%	6195	81.9%
SNOW	11390	62.4%	4535	60.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6206 by year	52.6°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	421	0.04	61	51	1.2	map	table
Extreme low events Days with TMAX<=40°F	584	-0.04	102	107	1.0	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	421	0.48	121	31	3.9*	map	table
Extreme low events Days with TMAX<=40°F	584	-0.86	40	233	5.8*	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	421	50	65	1.3	map	table
Extreme low events Days with TMAX<=40°F	584	102	129	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6174 by year	29.0°F	7.5°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<=18°F	493	-0.09	91	103	1.1	map	table
Extreme high events Days with TMIN>=40°F	474	-0.26	48	94	2.0*	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<=18°F	493	-0.77	24	162	6.8*	map	table
Extreme high events Days with TMIN>=40°F	474	0.49	123	22	5.6*	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<=18°F	493	62	106	1.7*	map	table
Extreme high events Days with TMIN>=40°F	474	80	82	1.0	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	6195 by year	0.24"		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"	2625	0.56"	-0.07	410	464	1.1*	map	table
Extreme events Days with PRCP>0.91"	516	1.69"	-0.03	90	94	1.0	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"	2625	0.56"	-0.09	384	472	1.2*	map	table
Extreme events Days with PRCP>0.91"	516	1.69"	-0.08	78	87	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"	2625	0.56"	508	463	1.1	map	table
Extreme events Days with PRCP>0.91"	516	1.69"	104	91	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	4535 by year	0.17"		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"	219	3.55"	0.01	40	41	1.0	map	table
Extreme events Days with SNOW>6.0"	36	10.62"	-0.11	4	7	1.8	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"	219	3.55"	-1.32	4	123	30.7*	map	table
Extreme events Days with SNOW>6.0"	36	10.62"	-1.90	0	27	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"	219	3.55"	37	63	1.7	map	table
Extreme events Days with SNOW>6.0"	36	10.62"	4	11	2.8	map	table

SNOW under 2 index extremes Help

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