ROGERS PASS 9 NNE, MT - COOP Northwest station 247159

247159 - ROGERS PASS 9 NNE, Montana

Latitude
47° 11´N

Longitude
112° 17´W

Elevation
1280 meters

10 nearest COOP Northwest stations

5 mi	SSW :	ROGERS PASS, MT
7 mi	SSW :	MIKE HORSE, MT
7 mi	SSW :	LINCOLN 14 NE, MT
14 mi	NNW :	AUGUSTA, MT
18 mi	NNW :	AUGUSTA 11 WNW, MT
22 mi	NW :	GIBSON DAM, MT
26 mi	N :	CHOTEAU, MT
31 mi	N :	BYNUM 4 SSE, MT
32 mi	ENE :	SIMMS 1 NE, MT
33 mi	ENE :	FAIRFIELD, MT

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

	Total observations	%	NDJFM observations	%
TMAX	10856	59.4%	4464	59.0%
TMIN	10841	59.4%	4448	58.8%
PRCP	10928	59.8%	4511	59.6%
SNOW	9177	50.2%	3470	45.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4464 by year	38.0°F	13.9°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	350	0.49	86	27	3.2*	map	table
Extreme low events Days with TMAX<=14°F	324	-0.16	54	81	1.5	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	350	0.79	120	10	12.0*	map	table
Extreme low events Days with TMAX<=14°F	324	-1.00	12	139	11.6*	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	350	73	33	2.2*	map	table
Extreme low events Days with TMAX<=14°F	324	40	47	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4448 by year	17.9°F	15.5°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<=-11°F	306	-0.27	49	84	1.7*	map	table
Extreme high events Days with TMIN>=35°F	375	0.32	72	32	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<=-11°F	306	-1.19	7	150	21.4*	map	table
Extreme high events Days with TMIN>=35°F	375	0.83	132	8	16.5*	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<=-11°F	306	53	38	1.4	map	table
Extreme high events Days with TMIN>=35°F	375	67	30	2.2*	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	4511 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"	764	0.18"	-0.08	117	142	1.2	map	table
Extreme events Days with PRCP>0.24"	151	0.48"	-0.14	19	30	1.6	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"	764	0.18"	-0.43	74	191	2.6*	map	table
Extreme events Days with PRCP>0.24"	151	0.48"	-0.46	13	37	2.8*	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"	764	0.18"	134	117	1.1	map	table
Extreme events Days with PRCP>0.24"	151	0.48"	30	20	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	3470 by year	0.45"		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"	423	3.67"	-0.18	62	92	1.5*	map	table
Extreme events Days with SNOW>6.0"	57	10.44"	-0.14	8	11	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"	423	3.67"	-0.46	33	110	3.3*	map	table
Extreme events Days with SNOW>6.0"	57	10.44"	-0.32	7	10	1.4	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"	423	3.67"	90	41	2.2*	map	table
Extreme events Days with SNOW>6.0"	57	10.44"	13	7	1.9	map	table

SNOW under 2 index extremes Help

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