WINNER, SD - COOP Northern Plains station 399367

399367 - WINNER, South Dakota

Latitude
43° 22´N

Longitude
99° 52´W

Elevation
613 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

18 mi	E :	DIXON 2 WNW, SD
24 mi	ESE :	GREGORY, SD
25 mi	S :	WEWELA, SD
32 mi	WNW :	WOOD, SD
37 mi	NE :	CHAMBERLAIN 5 S, SD
38 mi	N :	KENNEBEC, SD
38 mi	S :	SPRINGVIEW, NE
40 mi	NE :	CHAMBERLAIN, SD
40 mi	W :	MISSION, SD
41 mi	ENE :	ACADEMY 2 NE, SD

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

	Total observations	%	NDJFM observations	%
TMAX	18171	99.5%	7520	99.4%
TMIN	18140	99.3%	7501	99.2%
PRCP	18187	99.6%	7524	99.5%
SNOW	18066	98.9%	7415	98.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7520 by year	40.1°F	16.2°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>=64°F	545	0.41	122	41	3.0*	map	table
Extreme low events Days with TMAX<=14°F	522	-0.45	82	168	2.0*	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>=64°F	545	0.11	96	61	1.6*	map	table
Extreme low events Days with TMAX<=14°F	522	-0.52	55	160	2.9*	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>=64°F	545	79	96	1.2	map	table
Extreme low events Days with TMAX<=14°F	522	53	73	1.4	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7501 by year	17.8°F	14.0°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<=-6°F	519	-0.39	71	150	2.1*	map	table
Extreme high events Days with TMIN>=36°F	557	0.34	112	51	2.2*	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<=-6°F	519	-0.43	69	165	2.4*	map	table
Extreme high events Days with TMIN>=36°F	557	0.11	82	59	1.4*	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<=-6°F	519	44	71	1.6*	map	table
Extreme high events Days with TMIN>=36°F	557	107	84	1.3	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	7524 by year	0.03"		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"	1138	0.18"	-0.10	187	219	1.2	map	table
Extreme events Days with PRCP>0.25"	214	0.57"	-0.11	30	43	1.4	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"	1138	0.18"	-0.12	156	194	1.2*	map	table
Extreme events Days with PRCP>0.25"	214	0.57"	-0.20	19	33	1.7*	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"	1138	0.18"	197	160	1.2	map	table
Extreme events Days with PRCP>0.25"	214	0.57"	47	24	2.0*	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	7415 by year	0.26"		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"	812	2.33"	-0.25	117	184	1.6*	map	table
Extreme events Days with SNOW>4.0"	105	6.67"	-0.15	10	21	2.1	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"	812	2.33"	-0.24	103	165	1.6*	map	table
Extreme events Days with SNOW>4.0"	105	6.67"	-0.22	10	18	1.8	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"	812	2.33"	116	112	1.0	map	table
Extreme events Days with SNOW>4.0"	105	6.67"	16	14	1.1	map	table

SNOW under 2 index extremes Help

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