MILLEGAN 14 SE, MT - COOP Northwest station 245712

245712 - MILLEGAN 14 SE, Montana

Latitude
46° 53´N

Longitude
111° 10´W

Elevation
1515 meters

10 nearest COOP Northwest stations

2 mi	SSW :	WHITE SULPHUR SPRNGS 24 NNW, MT
9 mi	S :	FORT LOGAN 3 ESE, MT
9 mi	SW :	WATSON 3 N, MT
18 mi	SW :	CANYON FERRY, MT
18 mi	WSW :	CANYON FERRY DAM, MT
19 mi	WSW :	CANYON FERRY DAM, MT
21 mi	S :	DEEP CREEK PASS 2, MT
22 mi	S :	TOWNSEND 12 ENE, MT
25 mi	WSW :	EAST HELENA, MT
25 mi	SSW :	TOWNSEND, MT

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

	Total observations	%	NDJFM observations	%
TMAX	4778	26.2%	1987	26.3%
TMIN	4773	26.1%	1986	26.3%
PRCP	4765	26.1%	1978	26.2%
SNOW	4716	25.8%	1944	25.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1987 by year	37.4°F	13.6°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>=55°F	136	0.57	37	9	4.1*	map	table
Extreme low events Days with TMAX<=14°F	133	0.13	27	26	1.0	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>=55°F	136	0.85	51	3	17.0*	map	table
Extreme low events Days with TMAX<=14°F	133	-1.06	4	61	15.2*	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>=55°F	136	40	6	6.7*	map	table
Extreme low events Days with TMAX<=14°F	133	11	12	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	1986 by year	13.7°F	14.4°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	141	0.17	30	26	1.2	map	table
Extreme high events Days with TMIN>=31°F	142	0.41	32	13	2.5*	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	141	-1.08	6	67	11.2*	map	table
Extreme high events Days with TMIN>=31°F	142	0.36	27	3	9.0*	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	141	16	12	1.3	map	table
Extreme high events Days with TMIN>=31°F	142	39	10	3.9*	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	1978 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"	508	0.11"	0.37	116	60	1.9*	map	table
Extreme events Days with PRCP>0.17"	95	0.35"	0.26	17	12	1.4	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"	508	0.11"	-0.38	59	132	2.2*	map	table
Extreme events Days with PRCP>0.17"	95	0.35"	-0.18	17	17	1.0	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"	508	0.11"	92	49	1.9*	map	table
Extreme events Days with PRCP>0.17"	95	0.35"	18	9	2.0	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	1944 by year	0.60"		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"	415	2.80"	0.37	96	49	2.0*	map	table
Extreme events Days with SNOW>4.0"	70	7.73"	0.20	14	10	1.4	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"	415	2.80"	-0.43	44	118	2.7*	map	table
Extreme events Days with SNOW>4.0"	70	7.73"	-0.22	9	11	1.2	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"	415	2.80"	69	46	1.5*	map	table
Extreme events Days with SNOW>4.0"	70	7.73"	14	6	2.3	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: