CLEARLAKE 4 SE, CA - COOP Southwest station 041806

041806 - CLEARLAKE 4 SE, California

Latitude
38° 55´N

Longitude
122° 34´W

Elevation
411 meters

10 nearest COOP Southwest stations

6 mi	WNW :	CLEARLAKE PARK, CA
6 mi	WSW :	HOBERGS, CA
7 mi	WSW :	COBB 2 NW, CA
7 mi	SSW :	MIDDLETOWN, CA
8 mi	WSW :	CORDES, CA
8 mi	SSW :	MIDDLETOWN 8 WSW, CA
8 mi	SSW :	MIDDLETOWN 4 WSW, CA
9 mi	WNW :	KELSEYVILLE, CA
10 mi	W :	BARNEY, CA
10 mi	W :	PITTS RANCH, CA

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

	Total observations	%	NDJFM observations	%
TMAX	15058	82.5%	6142	81.2%
TMIN	15042	82.4%	6132	81.1%
PRCP	15279	83.7%	6242	82.5%
SNOW	15239	83.4%	6196	81.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6142 by year	58.5°F	8.5°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>=73°F	414	0.20	72	37	1.9*	map	table
Extreme low events Days with TMAX<=47°F	493	0.13	102	79	1.3	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>=73°F	414	0.44	97	30	3.2*	map	table
Extreme low events Days with TMAX<=47°F	493	-0.86	27	197	7.3*	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>=73°F	414	53	34	1.6*	map	table
Extreme low events Days with TMAX<=47°F	493	129	101	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6132 by year	32.8°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<=22°F	466	-0.11	76	88	1.2	map	table
Extreme high events Days with TMIN>=45°F	444	-0.16	47	81	1.7*	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<=22°F	466	-0.53	54	146	2.7*	map	table
Extreme high events Days with TMIN>=45°F	444	0.30	102	37	2.8*	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<=22°F	466	78	73	1.1	map	table
Extreme high events Days with TMIN>=45°F	444	57	86	1.5*	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	6242 by year	0.14"		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"	1949	0.46"	0.01	321	320	1.0	map	table
Extreme events Days with PRCP>0.74"	389	1.42"	-0.01	75	77	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"	1949	0.46"	-0.04	317	355	1.1	map	table
Extreme events Days with PRCP>0.74"	389	1.42"	-0.08	69	74	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"	1949	0.46"	424	304	1.4*	map	table
Extreme events Days with PRCP>0.74"	389	1.42"	89	49	1.8*	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	6196 by year	0.01"		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"	26	2.87"	0.58	7	2	3.5	map	table
Extreme events Days with SNOW>4.0"	4	9.25"	0.68	1	0	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"	26	2.87"	-1.10	0	13	Inf*	map	table
Extreme events Days with SNOW>4.0"	4	9.25"	-0.50	0	1	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"	26	2.87"	6	14	2.3	map	table
Extreme events Days with SNOW>4.0"	4	9.25"	1	2	2.0	map	table

SNOW under 2 index extremes Help

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