ZEONA 10 SSW, SD - COOP Northern Plains station 399537

399537 - ZEONA 10 SSW, South Dakota

Latitude
45° 4´N

Longitude
103° 0´W

Elevation
832 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

9 mi	SSE :	MUD BUTTE 4 SSW, SD
13 mi	S :	SULPHUR 2 W, SD
19 mi	E :	BIXBY DAM, SD
21 mi	SE :	MAURINE 10 SW, SD
21 mi	E :	MAURINE, SD
23 mi	W :	CASTLE ROCK 4 NW, SD
24 mi	W :	CASTLE ROCK 12 NNW, SD
26 mi	NE :	DATE, SD
28 mi	NW :	REDIG 11 NE, SD
32 mi	SW :	NEWELL, SD

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

	Total observations	%	NDJFM observations	%
TMAX	12694	69.5%	5266	69.6%
TMIN	12650	69.3%	5231	69.2%
PRCP	16543	90.6%	6809	90.0%
SNOW	16369	89.6%	6642	87.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5266 by year	35.9°F	16.7°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>=60°F	381	0.42	78	27	2.9*	map	table
Extreme low events Days with TMAX<=8°F	355	-0.33	46	101	2.2*	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>=60°F	381	0.39	86	27	3.2*	map	table
Extreme low events Days with TMAX<=8°F	355	-0.76	28	131	4.7*	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>=60°F	381	59	49	1.2	map	table
Extreme low events Days with TMAX<=8°F	355	17	42	2.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5231 by year	11.5°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<=-14°F	360	-0.22	56	89	1.6*	map	table
Extreme high events Days with TMIN>=30°F	412	0.45	90	32	2.8*	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<=-14°F	360	-0.74	34	141	4.1*	map	table
Extreme high events Days with TMIN>=30°F	412	0.30	84	33	2.5*	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<=-14°F	360	22	36	1.6*	map	table
Extreme high events Days with TMIN>=30°F	412	80	51	1.6*	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	6809 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"	827	0.13"	-0.17	122	169	1.4*	map	table
Extreme events Days with PRCP>0.20"	149	0.41"	-0.16	16	25	1.6	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"	827	0.13"	-0.22	103	167	1.6*	map	table
Extreme events Days with PRCP>0.20"	149	0.41"	-0.40	12	33	2.8*	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"	827	0.13"	110	108	1.0	map	table
Extreme events Days with PRCP>0.20"	149	0.41"	18	20	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	6642 by year	0.18"		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"	703	1.67"	-0.23	95	165	1.7*	map	table
Extreme events Days with SNOW>2.5"	135	4.35"	-0.20	16	28	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"	703	1.67"	-0.27	87	157	1.8*	map	table
Extreme events Days with SNOW>2.5"	135	4.35"	-0.50	9	36	4.0*	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"	703	1.67"	80	86	1.1	map	table
Extreme events Days with SNOW>2.5"	135	4.35"	16	17	1.1	map	table

SNOW under 2 index extremes Help

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