MARTINSDALE 3 NNW, MT - COOP Northwest station 245387

245387 - MARTINSDALE 3 NNW, Montana

Latitude
46° 30´N

Longitude
110° 20´W

Elevation
1463 meters

10 nearest COOP Northwest stations

7 mi	WNW :	MARTINSDALE 14 NW, MT
9 mi	SW :	LENNEP 5 SW, MT
10 mi	WNW :	COPPER, MT
12 mi	WSW :	LOWETH, MT
16 mi	SW :	RINGLING 1 E, MT
16 mi	N :	UTICA 11 WSW, MT
16 mi	W :	WHITE SULPHUR SPRNGS, MT
16 mi	W :	WHITE SULPHUR SPRNGS 2, MT
17 mi	WNW :	WHITE SULPHUR SPRING 10 N, MT
17 mi	NW :	KINGS HILL, MT

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

	Total observations	%	NDJFM observations	%
TMAX	17104	93.7%	7014	92.7%
TMIN	17157	93.9%	7048	93.2%
PRCP	17636	96.6%	7165	94.7%
SNOW	17725	97.1%	7144	94.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7014 by year	39.2°F	13.3°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>=57°F	496	0.37	98	31	3.2*	map	table
Extreme low events Days with TMAX<=17°F	474	-0.23	80	125	1.6*	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>=57°F	496	0.79	171	15	11.4*	map	table
Extreme low events Days with TMAX<=17°F	474	-1.02	17	208	12.2*	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>=57°F	496	83	67	1.2	map	table
Extreme low events Days with TMAX<=17°F	474	49	106	2.2*	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	7048 by year	16.4°F	14.2°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<=-9°F	472	-0.21	80	117	1.5*	map	table
Extreme high events Days with TMIN>=34°F	507	0.11	74	63	1.2	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<=-9°F	472	-1.07	20	224	11.2*	map	table
Extreme high events Days with TMIN>=34°F	507	0.57	136	22	6.2*	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<=-9°F	472	57	88	1.5*	map	table
Extreme high events Days with TMIN>=34°F	507	72	100	1.4	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	7165 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"	1125	0.11"	-0.09	181	222	1.2	map	table
Extreme events Days with PRCP>0.16"	223	0.31"	-0.01	42	47	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"	1125	0.11"	-0.47	99	302	3.1*	map	table
Extreme events Days with PRCP>0.16"	223	0.31"	-0.64	15	69	4.6*	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"	1125	0.11"	167	199	1.2	map	table
Extreme events Days with PRCP>0.16"	223	0.31"	27	41	1.5	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	7144 by year	0.32"		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"	884	2.56"	-0.11	150	183	1.2	map	table
Extreme events Days with SNOW>4.0"	139	6.89"	-0.07	25	31	1.2	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"	884	2.56"	-0.64	62	280	4.5*	map	table
Extreme events Days with SNOW>4.0"	139	6.89"	-0.74	5	45	9.0*	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"	884	2.56"	133	154	1.2	map	table
Extreme events Days with SNOW>4.0"	139	6.89"	15	27	1.8	map	table

SNOW under 2 index extremes Help

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