OLNEY, MT - COOP Northwest station 246218

246218 - OLNEY, Montana

Latitude
48° 33´N

Longitude
114° 34´W

Elevation
965 meters

10 nearest COOP Northwest stations

8 mi	SE :	WHITEFISH, MT
9 mi	SE :	WHITEFISH, MT
12 mi	NE :	POLEBRIDGE, MT
13 mi	SE :	KALISPELL AP, MT
13 mi	SE :	KALISPELL 9 NNE, MT
14 mi	NW :	FORTINE 1 N, MT
14 mi	SE :	COLUMBIA FALLS 5 SW, MT
16 mi	SSE :	KALISPELL, MT
16 mi	SSE :	KALISPELL, MT
17 mi	ESE :	HUNGRY HORSE DAM, MT

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

	Total observations	%	NDJFM observations	%
TMAX	11824	64.7%	4692	62.0%
TMIN	11827	64.8%	4677	61.8%
PRCP	11805	64.6%	4650	61.5%
SNOW	8898	48.7%	3112	41.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4692 by year	34.9°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>=50°F	374	0.29	84	37	2.3*	map	table
Extreme low events Days with TMAX<=17°F	340	0.05	75	70	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>=50°F	374	0.86	136	13	10.5*	map	table
Extreme low events Days with TMAX<=17°F	340	-1.03	12	153	12.8*	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>=50°F	374	94	17	5.5*	map	table
Extreme low events Days with TMAX<=17°F	340	57	38	1.5	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4677 by year	16.5°F	13.3°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<=-7°F	318	-0.02	62	63	1.0	map	table
Extreme high events Days with TMIN>=32°F	328	0.23	54	32	1.7*	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<=-7°F	318	-0.91	11	120	10.9*	map	table
Extreme high events Days with TMIN>=32°F	328	0.52	79	19	4.2*	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<=-7°F	318	58	40	1.4	map	table
Extreme high events Days with TMIN>=32°F	328	62	37	1.7*	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	4650 by year	0.07"		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"	1668	0.20"	0.12	292	218	1.3*	map	table
Extreme events Days with PRCP>0.30"	330	0.56"	0.13	61	46	1.3	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"	1668	0.20"	-0.29	202	383	1.9*	map	table
Extreme events Days with PRCP>0.30"	330	0.56"	-0.34	35	74	2.1*	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"	1668	0.20"	325	285	1.1	map	table
Extreme events Days with PRCP>0.30"	330	0.56"	65	49	1.3	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3112 by year	0.80"		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"	726	3.44"	0.17	140	95	1.5*	map	table
Extreme events Days with SNOW>6.0"	98	9.22"	0.25	19	10	1.9	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"	726	3.44"	-0.39	64	165	2.6*	map	table
Extreme events Days with SNOW>6.0"	98	9.22"	-0.61	6	29	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"	726	3.44"	145	54	2.7*	map	table
Extreme events Days with SNOW>6.0"	98	9.22"	16	7	2.3	map	table

SNOW under 2 index extremes Help

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