ONIDA 4 NW, SD - COOP Northern Plains station 396292

396292 - ONIDA 4 NW, South Dakota

Latitude
44° 44´N

Longitude
100° 9´W

Elevation
564 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

16 mi	WSW :	FORT SULLY 8 NE, SD
17 mi	SSE :	BLUNT, SD
19 mi	NNW :	GETTYSBURG 14 W, SD
21 mi	NNW :	CHEYENNE AGENCY, SD
22 mi	NNE :	GETTYSBURG, SD
23 mi	NNW :	GETTYSBURG 15 W, SD
24 mi	SW :	OAHE DAM, SD
25 mi	SSW :	PIERRE MUNICIPAL AP, SD
27 mi	E :	HOLABIRD 22 N, SD
31 mi	SE :	HARROLD 12 SSW, SD

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

	Total observations	%	NDJFM observations	%
TMAX	16561	90.7%	7003	92.6%
TMIN	16515	90.4%	6960	92.0%
PRCP	16714	91.5%	6946	91.8%
SNOW	16390	89.7%	6562	86.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7003 by year	33.8°F	16.1°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>=57°F	522	0.32	101	45	2.2*	map	table
Extreme low events Days with TMAX<=8°F	493	-0.33	74	138	1.9*	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>=57°F	522	0.20	101	53	1.9*	map	table
Extreme low events Days with TMAX<=8°F	493	-0.61	47	175	3.7*	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>=57°F	522	78	104	1.3	map	table
Extreme low events Days with TMAX<=8°F	493	41	88	2.1*	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	6960 by year	12.8°F	14.6°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<=-12°F	485	-0.31	72	132	1.8*	map	table
Extreme high events Days with TMIN>=32°F	503	0.37	100	38	2.6*	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<=-12°F	485	-0.51	55	167	3.0*	map	table
Extreme high events Days with TMIN>=32°F	503	0.09	74	50	1.5*	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<=-12°F	485	31	83	2.7*	map	table
Extreme high events Days with TMIN>=32°F	503	89	93	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	6946 by year	0.02"		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"	1001	0.16"	-0.02	174	183	1.1	map	table
Extreme events Days with PRCP>0.23"	199	0.45"	-0.02	35	31	1.1	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"	1001	0.16"	-0.23	117	194	1.7*	map	table
Extreme events Days with PRCP>0.23"	199	0.45"	-0.40	19	43	2.3*	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"	1001	0.16"	146	122	1.2	map	table
Extreme events Days with PRCP>0.23"	199	0.45"	39	31	1.3	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	6562 by year	0.20"		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"	728	1.76"	-0.07	124	145	1.2	map	table
Extreme events Days with SNOW>3.0"	84	5.48"	0.02	12	13	1.1	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"	728	1.76"	-0.28	86	157	1.8*	map	table
Extreme events Days with SNOW>3.0"	84	5.48"	-0.69	4	24	6.0*	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"	728	1.76"	100	86	1.2	map	table
Extreme events Days with SNOW>3.0"	84	5.48"	14	13	1.1	map	table

SNOW under 2 index extremes Help

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