GLAD VALLEY 2 W, SD - COOP Northern Plains station 393316

393316 - GLAD VALLEY 2 W, South Dakota

Latitude
45° 24´N

Longitude
101° 49´W

Elevation
887 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

19 mi	E :	ISABEL, SD
21 mi	N :	KELDRON 22 SSW, SD
21 mi	SW :	USTA 1 S, SD
21 mi	WNW :	MEADOW, SD
25 mi	NE :	ISABEL 15 N, SD
26 mi	SSE :	DUPREE, SD
26 mi	WSW :	USTA 8 WNW KELLY RANCH, SD
28 mi	SSW :	FAITH, SD
31 mi	NW :	SHADEHILL DAM, SD
33 mi	WNW :	BISON, SD

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

	Total observations	%	NDJFM observations	%
TMAX	12787	70.0%	5588	73.9%
TMIN	12681	69.4%	5545	73.3%
PRCP	16563	90.7%	6841	90.5%
SNOW	16106	88.2%	6397	84.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5588 by year	33.6°F	16.8°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>=58°F	396	0.46	88	22	4.0*	map	table
Extreme low events Days with TMAX<=6°F	400	-0.60	50	148	3.0*	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>=58°F	396	0.20	82	39	2.1*	map	table
Extreme low events Days with TMAX<=6°F	400	-0.62	36	130	3.6*	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>=58°F	396	63	44	1.4	map	table
Extreme low events Days with TMAX<=6°F	400	52	33	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5545 by year	11.9°F	14.8°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<=-13°F	408	-0.52	45	128	2.8*	map	table
Extreme high events Days with TMIN>=31°F	417	0.46	91	28	3.2*	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<=-13°F	408	-0.59	38	137	3.6*	map	table
Extreme high events Days with TMIN>=31°F	417	0.32	85	30	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<=-13°F	408	51	32	1.6*	map	table
Extreme high events Days with TMIN>=31°F	417	87	50	1.7*	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	6841 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"	1030	0.13"	-0.17	139	202	1.5*	map	table
Extreme events Days with PRCP>0.17"	206	0.37"	-0.05	34	35	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"	1030	0.13"	-0.21	132	197	1.5*	map	table
Extreme events Days with PRCP>0.17"	206	0.37"	-0.44	18	48	2.7*	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"	1030	0.13"	171	149	1.1	map	table
Extreme events Days with PRCP>0.17"	206	0.37"	38	32	1.2	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	6397 by year	0.25"		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"	833	1.92"	-0.16	123	171	1.4*	map	table
Extreme events Days with SNOW>3.0"	116	5.44"	-0.08	18	19	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"	833	1.92"	-0.26	108	173	1.6*	map	table
Extreme events Days with SNOW>3.0"	116	5.44"	-0.53	7	27	3.9*	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"	833	1.92"	122	136	1.1	map	table
Extreme events Days with SNOW>3.0"	116	5.44"	19	20	1.1	map	table

SNOW under 2 index extremes Help

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