RAPELJE 4 S, MT - COOP Northwest station 246862

246862 - RAPELJE 4 S, Montana

Latitude
45° 55´N

Longitude
109° 15´W

Elevation
1257 meters

10 nearest COOP Northwest stations

12 mi	S :	COLUMBUS, MT
12 mi	SW :	REEDPOINT, MT
21 mi	W :	BIG TIMBER, MT
21 mi	SSW :	FISHTAIL, MT
22 mi	S :	ROBERTS 1 N, MT
25 mi	SSW :	ROSCOE, MT
26 mi	SW :	NYE 2, MT
26 mi	SSW :	ROSCOE 4 SW, MT
28 mi	ESE :	MOLT 6 SW, MT
29 mi	SW :	NYE, MT

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

	Total observations	%	NDJFM observations	%
TMAX	18061	98.9%	7465	98.7%
TMIN	18056	98.9%	7467	98.7%
PRCP	18059	98.9%	7464	98.7%
SNOW	17400	95.3%	7203	95.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7465 by year	40.5°F	15.1°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>=60°F	578	0.37	112	36	3.1*	map	table
Extreme low events Days with TMAX<=15°F	555	-0.29	95	159	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>=60°F	578	0.69	182	25	7.3*	map	table
Extreme low events Days with TMAX<=15°F	555	-0.94	25	228	9.1*	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>=60°F	578	85	92	1.1	map	table
Extreme low events Days with TMAX<=15°F	555	52	101	1.9*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7467 by year	16.6°F	15.0°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<=-10°F	579	-0.25	100	151	1.5*	map	table
Extreme high events Days with TMIN>=35°F	498	0.31	103	52	2.0*	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<=-10°F	579	-1.07	22	264	12.0*	map	table
Extreme high events Days with TMIN>=35°F	498	0.72	153	24	6.4*	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<=-10°F	579	59	112	1.9*	map	table
Extreme high events Days with TMIN>=35°F	498	76	80	1.1	map	table

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7464 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"	1021	0.17"	-0.10	158	192	1.2	map	table
Extreme events Days with PRCP>0.25"	197	0.44"	0.09	39	32	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"	1021	0.17"	-0.43	103	258	2.5*	map	table
Extreme events Days with PRCP>0.25"	197	0.44"	-0.42	17	44	2.6*	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"	1021	0.17"	140	181	1.3*	map	table
Extreme events Days with PRCP>0.25"	197	0.44"	30	36	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	7203 by year	0.33"		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"	796	2.96"	-0.09	133	153	1.2	map	table
Extreme events Days with SNOW>4.0"	139	7.12"	0.11	29	23	1.3	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"	796	2.96"	-0.56	62	232	3.7*	map	table
Extreme events Days with SNOW>4.0"	139	7.12"	-0.39	14	32	2.3*	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"	796	2.96"	92	148	1.6*	map	table
Extreme events Days with SNOW>4.0"	139	7.12"	20	22	1.1	map	table

SNOW under 2 index extremes Help

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