BELLE FOURCHE 29 NNW, SD - COOP Northern Plains station 390567

390567 - BELLE FOURCHE 29 NNW, South Dakota

Latitude
45° 6´N

Longitude
103° 57´W

Elevation
949 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

8 mi	S :	BELLE FOURCHE 22 NNW, SD
14 mi	SE :	BELLE FOURCHE 20 NNE, SD
14 mi	SE :	BELLE FOURCHE 20 NNE, SD
20 mi	NNE :	HARDING 3 SE, SD
23 mi	E :	CASTLE ROCK 12 NNW, SD
24 mi	ESE :	CASTLE ROCK 4 NW, SD
29 mi	SSE :	ORMAN, SD
30 mi	S :	BELLE FOURCHE, SD
31 mi	N :	CAMP CROOK, SD
34 mi	NE :	REDIG 11 NE, SD

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

	Total observations	%	NDJFM observations	%
TMAX	6252	34.2%	2614	34.6%
TMIN	6231	34.1%	2607	34.5%
PRCP	10096	55.3%	4097	54.2%
SNOW	10015	54.8%	3998	52.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2614 by year	35.5°F	15.8°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	197	0.49	54	8	6.8*	map	table
Extreme low events Days with TMAX<=10°F	191	-0.84	17	83	4.9*	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>=58°F	197	0.04	34	26	1.3	map	table
Extreme low events Days with TMAX<=10°F	191	-0.65	16	63	3.9*	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>=58°F	197	26	43	1.7	map	table
Extreme low events Days with TMAX<=10°F	191	39	30	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2607 by year	12.2°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	189	-0.71	20	67	3.4*	map	table
Extreme high events Days with TMIN>=31°F	194	0.52	55	14	3.9*	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	189	-0.63	17	66	3.9*	map	table
Extreme high events Days with TMIN>=31°F	194	0.10	37	24	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	189	43	28	1.5	map	table
Extreme high events Days with TMIN>=31°F	194	25	43	1.7	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	4097 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"	670	0.09"	-0.28	77	156	2.0*	map	table
Extreme events Days with PRCP>0.13"	132	0.27"	-0.38	14	35	2.5*	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"	670	0.09"	-0.16	89	112	1.3	map	table
Extreme events Days with PRCP>0.13"	132	0.27"	-0.23	15	18	1.2	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"	670	0.09"	100	107	1.1	map	table
Extreme events Days with PRCP>0.13"	132	0.27"	20	23	1.2	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3998 by year	0.17"		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"	515	1.31"	-0.33	65	131	2.0*	map	table
Extreme events Days with SNOW>2.0"	68	3.93"	-0.12	11	14	1.3	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"	515	1.31"	-0.32	60	104	1.7*	map	table
Extreme events Days with SNOW>2.0"	68	3.93"	-0.33	5	10	2.0	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"	515	1.31"	73	84	1.2	map	table
Extreme events Days with SNOW>2.0"	68	3.93"	6	8	1.3	map	table

SNOW under 2 index extremes Help

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