TERRY 21 NNW, MT - COOP Northwest station 248169

248169 - TERRY 21 NNW, Montana

Latitude
47° 4´N

Longitude
105° 30´W

Elevation
992 meters

10 nearest COOP Northwest stations

12 mi	NE :	LINDSAY, MT
13 mi	NW :	BROCKWAY 3 WSW, MT
15 mi	N :	CIRCLE, MT
19 mi	N :	CIRCLE 7 N, MT
26 mi	NNE :	RICHEY, MT
34 mi	N :	VIDA 6 NE, MT
38 mi	ENE :	BLOOMFIELD, MT
39 mi	S :	TERRY, MT
41 mi	E :	GLENDIVE, MT
41 mi	ENE :	BLOOMFIELD 6 E, MT

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

	Total observations	%	NDJFM observations	%
TMAX	12859	70.4%	5270	69.7%
TMIN	12879	70.5%	5268	69.7%
PRCP	13400	73.4%	5362	70.9%
SNOW	6649	36.4%	1227	16.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5270 by year	33.5°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>=55°F	408	0.48	99	26	3.8*	map	table
Extreme low events Days with TMAX<=5°F	364	-0.54	37	120	3.2*	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>=55°F	408	0.48	104	18	5.8*	map	table
Extreme low events Days with TMAX<=5°F	364	-0.82	18	134	7.4*	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>=55°F	408	85	36	2.4*	map	table
Extreme low events Days with TMAX<=5°F	364	43	36	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	5268 by year	11.8°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<=-15°F	399	-0.42	51	117	2.3*	map	table
Extreme high events Days with TMIN>=31°F	399	0.53	102	25	4.1*	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<=-15°F	399	-0.76	29	147	5.1*	map	table
Extreme high events Days with TMIN>=31°F	399	0.33	85	29	2.9*	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<=-15°F	399	57	34	1.7*	map	table
Extreme high events Days with TMIN>=31°F	399	85	49	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	5362 by year	0.01"		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"	678	0.11"	-0.02	113	114	1.0	map	table
Extreme events Days with PRCP>0.16"	134	0.29"	-0.36	18	35	1.9	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"	678	0.11"	-0.18	88	130	1.5*	map	table
Extreme events Days with PRCP>0.16"	134	0.29"	-0.28	15	29	1.9	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"	678	0.11"	110	97	1.1	map	table
Extreme events Days with PRCP>0.16"	134	0.29"	23	16	1.4	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	1227 by year	0.02"		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"	12	2.25"	0.34	3	1	3.0	map	table
Extreme events Days with SNOW>3.0"	2	5.50"	-0.21	0	0	NaN	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"	12	2.25"	0.51	2	0	Inf	map	table
Extreme events Days with SNOW>3.0"	2	5.50"	1.01	1	0	Inf	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"	12	2.25"	2	0	Inf	map	table
Extreme events Days with SNOW>3.0"	2	5.50"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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