CUSTER, MT - COOP Northwest station 242158

242158 - CUSTER, Montana

Latitude
46° 8´N

Longitude
107° 32´W

Elevation
836 meters

10 nearest COOP Northwest stations

11 mi	NE :	HYSHAM, MT
16 mi	NNE :	INGOMAR 6 SE, MT
19 mi	NNE :	INGOMAR, MT
22 mi	NNW :	MELSTONE, MT
27 mi	NNE :	INGOMAR 14 NE, MT
32 mi	NNE :	INGOMAR 21 NE, MT
38 mi	SSE :	HYSHAM 25 SSE, MT
39 mi	ENE :	VANANDA 6 NE, MT
44 mi	E :	FORSYTH, MT
44 mi	S :	HARDIN, MT

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

	Total observations	%	NDJFM observations	%
TMAX	5349	29.3%	2328	30.8%
TMIN	5349	29.3%	2328	30.8%
PRCP	5508	30.2%	2328	30.8%
SNOW	5258	28.8%	2255	29.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2328 by year	40.0°F	16.2°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>=61°F	163	0.20	26	10	2.6*	map	table
Extreme low events Days with TMAX<=12°F	161	-0.28	23	38	1.7	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>=61°F	163	0.26	32	17	1.9*	map	table
Extreme low events Days with TMAX<=12°F	161	-1.36	3	92	30.7*	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>=61°F	163	34	34	1.0	map	table
Extreme low events Days with TMAX<=12°F	161	41	38	1.1	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	2328 by year	14.0°F	15.3°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<=-13°F	164	-0.10	29	28	1.0	map	table
Extreme high events Days with TMIN>=32°F	195	0.32	37	17	2.2*	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	164	-1.34	1	95	95.0*	map	table
Extreme high events Days with TMIN>=32°F	195	0.16	30	22	1.4	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<=-13°F	164	32	44	1.4	map	table
Extreme high events Days with TMIN>=32°F	195	31	45	1.5	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	2328 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"	484	0.09"	-0.18	60	86	1.4*	map	table
Extreme events Days with PRCP>0.13"	93	0.24"	-0.26	8	17	2.1	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"	484	0.09"	-0.47	41	115	2.8*	map	table
Extreme events Days with PRCP>0.13"	93	0.24"	-0.51	11	24	2.2	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"	484	0.09"	78	102	1.3	map	table
Extreme events Days with PRCP>0.13"	93	0.24"	20	19	1.1	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2255 by year	0.22"		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"	320	1.57"	-0.19	46	60	1.3	map	table
Extreme events Days with SNOW>2.5"	54	3.98"	-0.12	9	10	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"	320	1.57"	-0.76	21	101	4.8*	map	table
Extreme events Days with SNOW>2.5"	54	3.98"	-1.01	2	21	10.5*	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"	320	1.57"	60	69	1.2	map	table
Extreme events Days with SNOW>2.5"	54	3.98"	13	9	1.4	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: