DIVIDE, MT - COOP Northwest station 242421

242421 - DIVIDE, Montana

Latitude
45° 45´N

Longitude
112° 45´W

Elevation
1631 meters

10 nearest COOP Northwest stations

5 mi	SSE :	MELROSE, MT
6 mi	WNW :	WISE RIVER 1 E, MT
12 mi	NE :	BUTTE BERT MOONEY ARPT, MT
12 mi	SSE :	GLEN 2 E, MT
14 mi	E :	SILVER STAR, MT
15 mi	S :	APEX 2 NW, MT
15 mi	SE :	TWIN BRIDGES, MT
16 mi	E :	WHITEHALL AIRPORT, MT
19 mi	ENE :	WHITEHALL, MT
20 mi	S :	ARGENTA, MT

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

	Total observations	%	NDJFM observations	%
TMAX	17821	97.6%	7356	97.3%
TMIN	17809	97.5%	7340	97.1%
PRCP	17715	97.0%	7306	96.6%
SNOW	17741	97.1%	7292	96.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7356 by year	36.0°F	12.1°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>=53°F	514	0.29	92	38	2.4*	map	table
Extreme low events Days with TMAX<=17°F	529	-0.08	103	123	1.2	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>=53°F	514	0.56	146	24	6.1*	map	table
Extreme low events Days with TMAX<=17°F	529	-0.83	18	188	10.4*	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>=53°F	514	69	91	1.3	map	table
Extreme low events Days with TMAX<=17°F	529	53	99	1.9*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7340 by year	14.3°F	12.7°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<=-8°F	503	-0.08	101	119	1.2	map	table
Extreme high events Days with TMIN>=30°F	528	0.13	85	65	1.3	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<=-8°F	503	-0.91	17	199	11.7*	map	table
Extreme high events Days with TMIN>=30°F	528	0.33	111	41	2.7*	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<=-8°F	503	45	98	2.2*	map	table
Extreme high events Days with TMIN>=30°F	528	63	102	1.6*	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7306 by year	0.02"		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"	1825	0.08"	-0.01	303	314	1.0	map	table
Extreme events Days with PRCP>0.12"	327	0.23"	0.07	57	46	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"	1825	0.08"	-0.34	181	411	2.3*	map	table
Extreme events Days with PRCP>0.12"	327	0.23"	-0.39	35	79	2.3*	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"	1825	0.08"	255	348	1.4*	map	table
Extreme events Days with PRCP>0.12"	327	0.23"	52	63	1.2	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7292 by year	0.23"		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"	1257	1.31"	-0.03	219	229	1.0	map	table
Extreme events Days with SNOW>2.0"	204	3.79"	0.04	46	40	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"	1257	1.31"	-0.48	101	336	3.3*	map	table
Extreme events Days with SNOW>2.0"	204	3.79"	-0.69	13	66	5.1*	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"	1257	1.31"	175	238	1.4*	map	table
Extreme events Days with SNOW>2.0"	204	3.79"	28	46	1.6	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: