FLATWILLOW 4ENE, MT - HCND station 243013

243013 - FLATWILLOW 4ENE, Montana

Latitude
46° 52´N

Longitude
108° 19´W

Elevation
3138 feet

10 nearest HCND stations

65 mi	S :	HUNTLEY EXPERIMENT STATION, MT
73 mi	ENE :	JORDAN, MT
78 mi	W :	MOCCASIN EXPERIMENT STATION, MT
96 mi	SSE :	CROW AGENCY, MT
105 mi	SW :	BIG TIMBER, MT
124 mi	SSW :	RED LODGE 1NW, MT
127 mi	NNW :	CHINOOK, MT
133 mi	NNW :	FORT ASSINNIBOINE, MT
139 mi	NNE :	FORKS 4NNE, MT
154 mi	WSW :	BOZEMAN MONTANA ST UNIV, MT

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

	Total observations	%	NDJFM observations	%
TMAX	18109	99.2%	7486	99.0%
TMIN	18138	99.3%	7504	99.2%
PRCP	15758	86.3%	6361	84.1%
SNOW	11864	65.0%	4731	62.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7486 by year	40.4°F	16.4°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>=62°F	553	0.36	114	37	3.1*	map	table
Extreme low events Days with TMAX<=12°F	563	-0.43	85	177	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>=62°F	553	0.76	180	16	11.2*	map	table
Extreme low events Days with TMAX<=12°F	563	-1.02	24	246	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>=62°F	553	103	74	1.4*	map	table
Extreme low events Days with TMAX<=12°F	563	52	92	1.8*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7504 by year	15.3°F	15.4°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<=-12°F	527	-0.27	90	141	1.6*	map	table
Extreme high events Days with TMIN>=34°F	582	0.30	127	61	2.1*	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<=-12°F	527	-1.04	19	234	12.3*	map	table
Extreme high events Days with TMIN>=34°F	582	0.47	142	33	4.3*	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<=-12°F	527	47	90	1.9*	map	table
Extreme high events Days with TMIN>=34°F	582	105	96	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	6361 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"	1242	0.10"	-0.11	196	250	1.3*	map	table
Extreme events Days with PRCP>0.13"	238	0.26"	-0.13	32	47	1.5	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"	1242	0.10"	-0.34	132	286	2.2*	map	table
Extreme events Days with PRCP>0.13"	238	0.26"	-0.29	28	56	2.0*	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"	1242	0.10"	168	196	1.2	map	table
Extreme events Days with PRCP>0.13"	238	0.26"	28	38	1.4	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4731 by year	0.32"		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"	918	1.63"	-0.18	144	207	1.4*	map	table
Extreme events Days with SNOW>2.0"	167	4.17"	-0.09	30	40	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"	918	1.63"	-0.53	67	255	3.8*	map	table
Extreme events Days with SNOW>2.0"	167	4.17"	-0.68	11	53	4.8*	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"	918	1.63"	109	160	1.5*	map	table
Extreme events Days with SNOW>2.0"	167	4.17"	12	25	2.1*	map	table

SNOW under 2 index extremes Help

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