EAST PARK RESERVOIR, CA - COOP Southwest station 042640

042640 - EAST PARK RESERVOIR, California

Latitude
39° 22´N

Longitude
122° 31´W

Elevation
367 meters

10 nearest COOP Southwest stations

1 mi	WNW :	STONYFORD, CA
7 mi	SW :	STONYFORD COOLEY RANCH, CA
8 mi	NNE :	CLARKS VALLEY MUDD RANCH, CA
9 mi	N :	STONY GORGE RESERVOIR, CA
9 mi	NE :	WILLOWS 6 W, CA
9 mi	SSE :	LEESVILLE KEEGAN RANCH, CA
12 mi	S :	INDIAN VALLEY, CA
12 mi	NE :	WILLOWS USBR, CA
14 mi	S :	ABBOTT MINE, CA
15 mi	W :	LAKE PILLSBURY, CA

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

	Total observations	%	NDJFM observations	%
TMAX	18010	98.6%	7435	98.3%
TMIN	17981	98.5%	7429	98.2%
PRCP	18024	98.7%	7432	98.3%
SNOW	17997	98.5%	7401	97.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7435 by year	59.1°F	8.6°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	518	0.07	75	51	1.5*	map	table
Extreme low events Days with TMAX<=47°F	600	0.10	126	102	1.2	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>=73°F	518	0.41	123	38	3.2*	map	table
Extreme low events Days with TMAX<=47°F	600	-0.78	37	223	6.0*	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	518	49	66	1.3	map	table
Extreme low events Days with TMAX<=47°F	600	113	134	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7429 by year	34.5°F	7.0°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<=24°F	498	0.05	104	87	1.2	map	table
Extreme high events Days with TMIN>=45°F	655	-0.14	73	115	1.6*	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<=24°F	498	-0.86	29	188	6.5*	map	table
Extreme high events Days with TMIN>=45°F	655	0.34	146	41	3.6*	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<=24°F	498	74	74	1.0	map	table
Extreme high events Days with TMIN>=45°F	655	83	113	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	7432 by year	0.11"		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"	2082	0.40"	-0.07	328	372	1.1	map	table
Extreme events Days with PRCP>0.67"	409	1.21"	-0.09	67	83	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"	2082	0.40"	-0.02	346	383	1.1	map	table
Extreme events Days with PRCP>0.67"	409	1.21"	-0.01	75	73	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"	2082	0.40"	422	332	1.3*	map	table
Extreme events Days with PRCP>0.67"	409	1.21"	87	47	1.9*	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	7401 by year	0.03"		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"	61	3.77"	-0.19	8	15	1.9	map	table
Extreme events Days with SNOW>5.0"	11	10.00"	-0.20	2	3	1.5	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"	61	3.77"	-1.16	0	29	Inf*	map	table
Extreme events Days with SNOW>5.0"	11	10.00"	-0.93	0	4	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"	61	3.77"	7	15	2.1	map	table
Extreme events Days with SNOW>5.0"	11	10.00"	1	3	3.0	map	table

SNOW under 2 index extremes Help

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