LIBBY 1NE RS, MT - HCND station 245015

245015 - LIBBY 1NE RS, Montana

Latitude
48° 25´N

Longitude
115° 32´W

Elevation
2096 feet

10 nearest HCND stations

39 mi	NE :	FORTINE 1N, MT
48 mi	W :	SANDPOINT EXP STN, ID
59 mi	E :	KALISPELL WSO AP, MT
60 mi	W :	PRIEST RIVER EXPERIMENT STN, ID
60 mi	NW :	PORTHILL, ID
66 mi	SSW :	KELLOGG, ID
71 mi	S :	HAUGAN (DEBORGIA) 3E, MT
101 mi	SE :	SAINT IGNATIUS, MT
107 mi	WSW :	SPOKANE WSO AP, WA
131 mi	WSW :	DAVENPORT, WA

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

	Total observations	%	NDJFM observations	%
TMAX	17422	95.4%	7174	94.9%
TMIN	17500	95.8%	7208	95.3%
PRCP	14397	78.8%	6004	79.4%
SNOW	10766	58.9%	4452	58.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7174 by year	38.6°F	11.1°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>=54°F	573	0.15	114	75	1.5*	map	table
Extreme low events Days with TMAX<=22°F	548	-0.07	103	118	1.1	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>=54°F	573	0.56	150	31	4.8*	map	table
Extreme low events Days with TMAX<=22°F	548	-1.02	12	249	20.8*	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>=54°F	573	87	52	1.7*	map	table
Extreme low events Days with TMAX<=22°F	548	59	87	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7208 by year	21.6°F	11.9°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<=1°F	509	-0.10	101	115	1.1	map	table
Extreme high events Days with TMIN>=34°F	516	0.12	84	54	1.6*	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<=1°F	509	-1.00	5	213	42.6*	map	table
Extreme high events Days with TMIN>=34°F	516	0.39	115	30	3.8*	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<=1°F	509	43	99	2.3*	map	table
Extreme high events Days with TMIN>=34°F	516	81	68	1.2	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	6004 by year	0.08"		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"	2993	0.16"	0.03	515	478	1.1	map	table
Extreme events Days with PRCP>0.25"	575	0.46"	0.08	102	84	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"	2993	0.16"	-0.28	349	652	1.9*	map	table
Extreme events Days with PRCP>0.25"	575	0.46"	-0.42	37	132	3.6*	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"	2993	0.16"	484	539	1.1	map	table
Extreme events Days with PRCP>0.25"	575	0.46"	82	120	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	4452 by year	0.53"		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"	1185	1.98"	-0.04	204	215	1.1	map	table
Extreme events Days with SNOW>3.0"	199	5.55"	-0.01	39	36	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"	1185	1.98"	-0.69	80	399	5.0*	map	table
Extreme events Days with SNOW>3.0"	199	5.55"	-1.16	4	92	23.0*	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"	1185	1.98"	183	193	1.1	map	table
Extreme events Days with SNOW>3.0"	199	5.55"	25	39	1.6	map	table

SNOW under 2 index extremes Help

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