FORKS 4NNE, MT - HCND station 243089

243089 - FORKS 4NNE, Montana

Latitude
48° 47´N

Longitude
107° 28´W

Elevation
2600 feet

10 nearest HCND stations

82 mi	W :	CHINOOK, MT
105 mi	SSE :	JORDAN, MT
108 mi	W :	FORT ASSINNIBOINE, MT
115 mi	ESE :	POPLAR, MT
139 mi	SSW :	FLATWILLOW 4ENE, MT
139 mi	E :	MEDICINE LAKE 3SE, MT
166 mi	SW :	MOCCASIN EXPERIMENT STATION, MT
171 mi	ESE :	SAVAGE, MT
172 mi	SE :	GLENDIVE, MT
190 mi	E :	CROSBY, ND

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

	Total observations	%	NDJFM observations	%
TMAX	17200	94.2%	7071	93.5%
TMIN	17218	94.3%	7085	93.7%
PRCP	12097	66.2%	4739	62.7%
SNOW	11287	61.8%	4305	56.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7071 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	498	0.40	112	37	3.0*	map	table
Extreme low events Days with TMAX<=0°F	488	-0.44	70	151	2.2*	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	498	0.57	135	22	6.1*	map	table
Extreme low events Days with TMAX<=0°F	488	-1.21	16	247	15.4*	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	498	100	65	1.5*	map	table
Extreme low events Days with TMAX<=0°F	488	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	7085 by year	7.9°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	528	-0.36	80	142	1.8*	map	table
Extreme high events Days with TMIN>=29°F	591	0.35	128	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	528	-1.06	14	241	17.2*	map	table
Extreme high events Days with TMIN>=29°F	591	0.54	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	528	48	113	2.4*	map	table
Extreme high events Days with TMIN>=29°F	591	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	4739 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"	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

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4305 by year	0.25"		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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