CARLYLE 12 NW, MT - COOP Northwest station 241518

241518 - CARLYLE 12 NW, Montana

Latitude
46° 45´N

Longitude
104° 17´W

Elevation
923 meters

10 nearest COOP Northwest stations

10 mi	NNE :	WIBAUX 2 E, MT
15 mi	SSW :	PLEVNA, MT
16 mi	S :	BAKER 1 E, MT
18 mi	SW :	ISMAY, MT
19 mi	W :	MILDRED, MT
20 mi	W :	MILDRED 5 N, MT
28 mi	SSW :	MAC KENZIE, MT
29 mi	S :	WEBSTER 3 E, MT
44 mi	NNW :	GLENDIVE, MT
48 mi	W :	TERRY, MT

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

	Total observations	%	NDJFM observations	%
TMAX	12903	70.7%	5329	70.5%
TMIN	12814	70.2%	5291	70.0%
PRCP	13014	71.3%	5355	70.8%
SNOW	12975	71.0%	5351	70.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5329 by year	33.8°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>=56°F	358	0.49	82	22	3.7*	map	table
Extreme low events Days with TMAX<=6°F	381	-0.52	43	119	2.8*	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>=56°F	358	0.37	79	24	3.3*	map	table
Extreme low events Days with TMAX<=6°F	381	-0.74	25	132	5.3*	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>=56°F	358	73	33	2.2*	map	table
Extreme low events Days with TMAX<=6°F	381	44	44	1.0	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5291 by year	13.1°F	15.7°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<=-15°F	353	-0.53	35	110	3.1*	map	table
Extreme high events Days with TMIN>=33°F	368	0.47	81	25	3.2*	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<=-15°F	353	-0.74	25	123	4.9*	map	table
Extreme high events Days with TMIN>=33°F	368	0.46	94	24	3.9*	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<=-15°F	353	42	34	1.2	map	table
Extreme high events Days with TMIN>=33°F	368	87	36	2.4*	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	5355 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"	1096	0.09"	-0.03	176	191	1.1	map	table
Extreme events Days with PRCP>0.12"	218	0.22"	-0.08	36	44	1.2	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"	1096	0.09"	-0.22	142	216	1.5*	map	table
Extreme events Days with PRCP>0.12"	218	0.22"	-0.25	23	42	1.8*	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"	1096	0.09"	166	136	1.2	map	table
Extreme events Days with PRCP>0.12"	218	0.22"	46	23	2.0*	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	5351 by year	0.26"		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"	877	1.59"	-0.15	130	183	1.4*	map	table
Extreme events Days with SNOW>2.0"	132	3.91"	-0.38	13	33	2.5*	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"	877	1.59"	-0.32	102	198	1.9*	map	table
Extreme events Days with SNOW>2.0"	132	3.91"	-0.63	6	38	6.3*	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"	877	1.59"	123	103	1.2	map	table
Extreme events Days with SNOW>2.0"	132	3.91"	21	14	1.5	map	table

SNOW under 2 index extremes Help

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