BIG TIMBER, MT - COOP Northwest station 240780

240780 - BIG TIMBER, Montana

Latitude
45° 50´N

Longitude
109° 57´W

Elevation
1250 meters

10 nearest COOP Northwest stations

13 mi	ESE :	REEDPOINT, MT
17 mi	SSE :	NYE 2, MT
19 mi	S :	NYE MOUAT MINE, MT
19 mi	S :	NYE, MT
21 mi	SE :	FISHTAIL, MT
21 mi	E :	RAPELJE 4 S, MT
22 mi	ESE :	COLUMBUS, MT
24 mi	SSE :	ROSCOE, MT
24 mi	SSE :	ROSCOE 4 SW, MT
25 mi	SSE :	MYSTIC LAKE, MT

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

	Total observations	%	NDJFM observations	%
TMAX	18111	99.2%	7482	98.9%
TMIN	18046	98.8%	7434	98.3%
PRCP	18073	99.0%	7464	98.7%
SNOW	14841	81.3%	5717	75.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7482 by year	42.3°F	14.0°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	616	0.24	103	48	2.1*	map	table
Extreme low events Days with TMAX<=18°F	501	-0.23	86	133	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>=60°F	616	0.68	182	19	9.6*	map	table
Extreme low events Days with TMAX<=18°F	501	-0.97	20	204	10.2*	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>=60°F	616	91	98	1.1	map	table
Extreme low events Days with TMAX<=18°F	501	55	88	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7434 by year	20.7°F	14.6°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<=-5°F	535	-0.17	99	135	1.4	map	table
Extreme high events Days with TMIN>=39°F	513	0.15	87	65	1.3	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<=-5°F	535	-1.00	20	231	11.6*	map	table
Extreme high events Days with TMIN>=39°F	513	0.61	151	30	5.0*	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<=-5°F	535	63	94	1.5*	map	table
Extreme high events Days with TMIN>=39°F	513	65	99	1.5*	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	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"	1204	0.13"	-0.05	204	227	1.1	map	table
Extreme events Days with PRCP>0.21"	231	0.38"	0.02	44	40	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"	1204	0.13"	-0.43	107	289	2.7*	map	table
Extreme events Days with PRCP>0.21"	231	0.38"	-0.45	24	57	2.4*	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"	1204	0.13"	162	184	1.1	map	table
Extreme events Days with PRCP>0.21"	231	0.38"	31	47	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	5717 by year	0.23"		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"	485	2.65"	-0.26	74	116	1.6*	map	table
Extreme events Days with SNOW>4.0"	69	7.85"	-0.06	19	13	1.5	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"	485	2.65"	-0.61	38	140	3.7*	map	table
Extreme events Days with SNOW>4.0"	69	7.85"	-0.53	7	19	2.7	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"	485	2.65"	50	106	2.1*	map	table
Extreme events Days with SNOW>4.0"	69	7.85"	9	14	1.6	map	table

SNOW under 2 index extremes Help

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