TERRY, MT - COOP Northwest station 248165

248165 - TERRY, Montana

Latitude
46° 48´N

Longitude
105° 18´W

Elevation
685 meters

10 nearest COOP Northwest stations

21 mi	S :	MIZPAH 4 NNW, MT
22 mi	SW :	MILES CITY, MT
23 mi	SW :	MILES CITY MUNICIPAL ARPT, MT
29 mi	E :	MILDRED 5 N, MT
29 mi	E :	MILDRED, MT
36 mi	ESE :	ISMAY, MT
36 mi	SSW :	GARLAND, MT
39 mi	N :	TERRY 21 NNW, MT
43 mi	W :	ROCK SPRINGS 7 SE, MT
44 mi	ESE :	PLEVNA, MT

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

	Total observations	%	NDJFM observations	%
TMAX	17352	95.0%	7113	94.0%
TMIN	17270	94.6%	7085	93.7%
PRCP	16724	91.6%	6387	84.5%
SNOW	14767	80.9%	5028	66.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7113 by year	35.3°F	17.0°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>=59°F	489	0.36	97	40	2.4*	map	table
Extreme low events Days with TMAX<=7°F	484	-0.32	69	133	1.9*	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>=59°F	489	0.42	107	30	3.6*	map	table
Extreme low events Days with TMAX<=7°F	484	-0.92	22	204	9.3*	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>=59°F	489	94	78	1.2	map	table
Extreme low events Days with TMAX<=7°F	484	51	80	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7085 by year	9.4°F	15.9°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<=-19°F	480	-0.31	78	130	1.7*	map	table
Extreme high events Days with TMIN>=29°F	582	0.19	98	59	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<=-19°F	480	-0.76	38	187	4.9*	map	table
Extreme high events Days with TMIN>=29°F	582	0.28	113	43	2.6*	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<=-19°F	480	51	70	1.4	map	table
Extreme high events Days with TMIN>=29°F	582	99	75	1.3	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	6387 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"	625	0.09"	-0.17	83	119	1.4*	map	table
Extreme events Days with PRCP>0.13"	120	0.27"	0.08	19	19	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"	625	0.09"	-0.39	55	144	2.6*	map	table
Extreme events Days with PRCP>0.13"	120	0.27"	-0.25	12	23	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"	625	0.09"	80	119	1.5*	map	table
Extreme events Days with PRCP>0.13"	120	0.27"	18	25	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	5028 by year	0.10"		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"	325	1.48"	-0.46	33	83	2.5*	map	table
Extreme events Days with SNOW>2.0"	59	3.44"	-0.26	7	11	1.6	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"	325	1.48"	-0.61	20	94	4.7*	map	table
Extreme events Days with SNOW>2.0"	59	3.44"	-1.10	1	25	25.0*	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"	325	1.48"	40	86	2.1*	map	table
Extreme events Days with SNOW>2.0"	59	3.44"	6	16	2.7	map	table

SNOW under 2 index extremes Help

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