WHITE SULPHUR SPRNGS, MT - COOP Northwest station 248927

248927 - WHITE SULPHUR SPRNGS, Montana

Latitude
46° 33´N

Longitude
110° 54´W

Elevation
1573 meters

10 nearest COOP Northwest stations

0 mi	N :	WHITE SULPHUR SPRNGS 2, MT
6 mi	N :	WHITE SULPHUR SPRING 10 N, MT
7 mi	ENE :	COPPER, MT
10 mi	SE :	LOWETH, MT
10 mi	E :	MARTINSDALE 14 NW, MT
11 mi	SE :	LENNEP 5 SW, MT
12 mi	SSE :	RINGLING 1 E, MT
13 mi	NNE :	KINGS HILL, MT
16 mi	E :	MARTINSDALE 3 NNW, MT
17 mi	NNE :	NEIHART, MT

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

	Total observations	%	NDJFM observations	%
TMAX	11217	61.4%	4605	60.9%
TMIN	11217	61.4%	4604	60.9%
PRCP	11257	61.6%	4627	61.2%
SNOW	10241	56.1%	4172	55.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4605 by year	36.1°F	12.7°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>=53°F	340	0.11	42	19	2.2*	map	table
Extreme low events Days with TMAX<=15°F	312	-0.28	60	89	1.5	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>=53°F	340	0.63	99	14	7.1*	map	table
Extreme low events Days with TMAX<=15°F	312	-1.06	8	135	16.9*	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>=53°F	340	37	86	2.3*	map	table
Extreme low events Days with TMAX<=15°F	312	40	90	2.2*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4604 by year	15.4°F	14.9°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<=-11°F	313	-0.33	59	88	1.5	map	table
Extreme high events Days with TMIN>=34°F	330	-0.06	45	45	1.0	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<=-11°F	313	-1.15	5	150	30.0*	map	table
Extreme high events Days with TMIN>=34°F	330	0.36	71	20	3.5*	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<=-11°F	313	36	76	2.1*	map	table
Extreme high events Days with TMIN>=34°F	330	30	96	3.2*	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	4627 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"	1011	0.14"	-0.23	141	213	1.5*	map	table
Extreme events Days with PRCP>0.20"	182	0.39"	-0.20	26	42	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"	1011	0.14"	-0.43	90	250	2.8*	map	table
Extreme events Days with PRCP>0.20"	182	0.39"	-0.44	15	44	2.9*	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"	1011	0.14"	118	204	1.7*	map	table
Extreme events Days with PRCP>0.20"	182	0.39"	16	41	2.6*	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	4172 by year	0.45"		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"	723	2.59"	-0.18	116	153	1.3	map	table
Extreme events Days with SNOW>4.0"	80	6.41"	0.01	16	16	1.0	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"	723	2.59"	-0.55	49	201	4.1*	map	table
Extreme events Days with SNOW>4.0"	80	6.41"	-0.68	4	25	6.2*	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"	723	2.59"	80	180	2.2*	map	table
Extreme events Days with SNOW>4.0"	80	6.41"	8	20	2.5	map	table

SNOW under 2 index extremes Help

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