WYOLA 1 SW, MT - COOP Northwest station 249175

249175 - WYOLA 1 SW, Montana

Latitude
45° 7´N

Longitude
107° 24´W

Elevation
1137 meters

10 nearest COOP Northwest stations

6 mi	N :	LODGE GRASS 4 S, MT
18 mi	WNW :	YELLOWTAIL DAM, MT
19 mi	NW :	CAMPBELL FARM CAMP 4, MT
20 mi	N :	CROW AGENCY, MT
26 mi	NNW :	HARDIN, MT
33 mi	ENE :	KIRBY 1 S, MT
35 mi	NNE :	HYSHAM 25 SSE, MT
36 mi	ENE :	BUSBY, MT
38 mi	E :	DECKER 4 NNE, MT
44 mi	W :	PRYOR 27 SE HILLSBORO, MT

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

	Total observations	%	NDJFM observations	%
TMAX	18022	98.7%	7444	98.4%
TMIN	17580	96.3%	7355	97.2%
PRCP	18045	98.8%	7439	98.4%
SNOW	16980	93.0%	6618	87.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7444 by year	42.1°F	14.9°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>=63°F	500	0.32	98	36	2.7*	map	table
Extreme low events Days with TMAX<=17°F	504	-0.31	80	144	1.8*	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>=63°F	500	0.51	129	26	5.0*	map	table
Extreme low events Days with TMAX<=17°F	504	-0.96	23	211	9.2*	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>=63°F	500	75	97	1.3	map	table
Extreme low events Days with TMAX<=17°F	504	45	89	2.0*	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	7355 by year	14.1°F	14.3°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	501	-0.11	94	122	1.3	map	table
Extreme high events Days with TMIN>=31°F	613	0.15	93	74	1.3	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	501	-1.00	20	230	11.5*	map	table
Extreme high events Days with TMIN>=31°F	613	0.33	122	51	2.4*	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	501	53	101	1.9*	map	table
Extreme high events Days with TMIN>=31°F	613	82	102	1.2	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	7439 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"	1743	0.12"	-0.15	238	344	1.4*	map	table
Extreme events Days with PRCP>0.18"	332	0.33"	-0.04	46	52	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"	1743	0.12"	-0.22	204	333	1.6*	map	table
Extreme events Days with PRCP>0.18"	332	0.33"	-0.22	39	53	1.4	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"	1743	0.12"	237	312	1.3*	map	table
Extreme events Days with PRCP>0.18"	332	0.33"	49	59	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	6618 by year	0.38"		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"	1134	2.20"	-0.29	133	253	1.9*	map	table
Extreme events Days with SNOW>3.5"	211	5.75"	-0.25	26	43	1.7	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"	1134	2.20"	-0.38	106	260	2.5*	map	table
Extreme events Days with SNOW>3.5"	211	5.75"	-0.28	22	43	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"	1134	2.20"	143	238	1.7*	map	table
Extreme events Days with SNOW>3.5"	211	5.75"	27	37	1.4	map	table

SNOW under 2 index extremes Help

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