EAST ANACONDA, MT - COOP Northwest station 242604

242604 - EAST ANACONDA, Montana

Latitude
46° 6´N

Longitude
112° 55´W

Elevation
1681 meters

10 nearest COOP Northwest stations

1 mi	NW :	EAST ANACONDA 2, MT
2 mi	NW :	ANACONDA, MT
11 mi	ESE :	BUTTE SCHOOL OF MINES, MT
12 mi	E :	MOULTON RESERVOIR, MT
12 mi	NNE :	DEER LODGE 3 W, MT
13 mi	NNE :	DEER LODGE, MT
14 mi	E :	ELK PARK, MT
19 mi	ENE :	BASIN 3 W, MT
20 mi	ENE :	BASIN, MT
24 mi	ENE :	BOULDER, MT

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

	Total observations	%	NDJFM observations	%
TMAX	11846	64.9%	4917	65.0%
TMIN	11807	64.6%	4890	64.7%
PRCP	11867	65.0%	4931	65.2%
SNOW	11807	64.6%	4930	65.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4917 by year	35.0°F	11.4°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>=50°F	412	0.06	53	35	1.5*	map	table
Extreme low events Days with TMAX<=17°F	344	-0.27	64	94	1.5	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	412	0.50	104	22	4.7*	map	table
Extreme low events Days with TMAX<=17°F	344	-1.02	5	135	27.0*	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	412	43	96	2.2*	map	table
Extreme low events Days with TMAX<=17°F	344	37	83	2.2*	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4890 by year	19.1°F	12.1°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<=-2°F	353	-0.17	69	88	1.3	map	table
Extreme high events Days with TMIN>=34°F	387	0.00	52	44	1.2	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<=-2°F	353	-0.99	4	137	34.2*	map	table
Extreme high events Days with TMIN>=34°F	387	0.48	96	23	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<=-2°F	353	33	74	2.2*	map	table
Extreme high events Days with TMIN>=34°F	387	37	94	2.5*	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	4931 by year	0.03"		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"	1297	0.11"	-0.13	190	239	1.3*	map	table
Extreme events Days with PRCP>0.15"	257	0.31"	-0.05	45	45	1.0	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"	1297	0.11"	-0.52	90	348	3.9*	map	table
Extreme events Days with PRCP>0.15"	257	0.31"	-0.69	12	75	6.2*	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"	1297	0.11"	122	305	2.5*	map	table
Extreme events Days with PRCP>0.15"	257	0.31"	28	60	2.1*	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	4930 by year	0.35"		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"	1028	1.66"	-0.09	169	181	1.1	map	table
Extreme events Days with SNOW>2.5"	204	4.34"	-0.03	38	33	1.2	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"	1028	1.66"	-0.67	48	323	6.7*	map	table
Extreme events Days with SNOW>2.5"	204	4.34"	-0.84	7	68	9.7*	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"	1028	1.66"	98	252	2.6*	map	table
Extreme events Days with SNOW>2.5"	204	4.34"	23	42	1.8*	map	table

SNOW under 2 index extremes Help

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