FORKS 4 NNE, MT - COOP Northwest station 243089

243089 - FORKS 4 NNE, Montana

Latitude
48° 47´N

Longitude
107° 27´W

Elevation
792 meters

10 nearest COOP Northwest stations

5 mi	W :	WHITEWATER, MT
10 mi	E :	HINSDALE 23 N, MT
12 mi	S :	SACO NELSON RESERVOIR, MT
12 mi	NW :	LORING 10 N, MT
13 mi	S :	BOWDOIN 7 NNE, MT
13 mi	SSE :	SACO 1 NNW, MT
18 mi	SSW :	MALTA 7 E, MT
19 mi	SE :	HINSDALE 1 E, MT
20 mi	SSE :	HINSDALE 4 SW, MT
21 mi	SSW :	MALTA, MT

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

	Total observations	%	NDJFM observations	%
TMAX	17344	95.0%	7140	94.4%
TMIN	17346	95.0%	7143	94.4%
PRCP	17414	95.4%	7157	94.6%
SNOW	16764	91.8%	6662	88.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7140 by year	29.5°F	17.2°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>=53°F	505	0.41	115	37	3.1*	map	table
Extreme low events Days with TMAX<=0°F	493	-0.43	71	151	2.1*	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>=53°F	505	0.57	137	23	6.0*	map	table
Extreme low events Days with TMAX<=0°F	493	-1.20	16	249	15.6*	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>=53°F	505	102	65	1.6*	map	table
Extreme low events Days with TMAX<=0°F	493	54	99	1.8*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7143 by year	8.0°F	16.7°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<=-20°F	529	-0.36	80	142	1.8*	map	table
Extreme high events Days with TMIN>=29°F	594	0.36	130	48	2.7*	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<=-20°F	529	-1.05	15	241	16.1*	map	table
Extreme high events Days with TMIN>=29°F	594	0.53	139	25	5.6*	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<=-20°F	529	48	113	2.4*	map	table
Extreme high events Days with TMIN>=29°F	594	115	72	1.6*	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	7157 by year	0.01"		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"	1102	0.08"	-0.19	150	225	1.5*	map	table
Extreme events Days with PRCP>0.11"	220	0.22"	-0.15	32	40	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"	1102	0.08"	-0.41	111	276	2.5*	map	table
Extreme events Days with PRCP>0.11"	220	0.22"	-0.30	25	46	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"	1102	0.08"	143	201	1.4*	map	table
Extreme events Days with PRCP>0.11"	220	0.22"	33	47	1.4	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	6662 by year	0.16"		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"	780	1.38"	-0.18	113	160	1.4*	map	table
Extreme events Days with SNOW>2.0"	100	3.80"	-0.05	16	17	1.1	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"	780	1.38"	-0.58	67	240	3.6*	map	table
Extreme events Days with SNOW>2.0"	100	3.80"	-0.75	6	34	5.7*	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"	780	1.38"	86	185	2.2*	map	table
Extreme events Days with SNOW>2.0"	100	3.80"	15	27	1.8	map	table

SNOW under 2 index extremes Help

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