LUSTRE 4 NNW, MT - COOP Northwest station 245285

245285 - LUSTRE 4 NNW, Montana

Latitude
48° 27´N

Longitude
105° 56´W

Elevation
891 meters

10 nearest COOP Northwest stations

17 mi	SSE :	WOLF POINT, MT
17 mi	NNE :	FOUR BUTTES, MT
19 mi	SE :	WOLF POINT 5 ESE, MT
19 mi	ENE :	BREDETTE, MT
20 mi	NE :	SCOBEY, MT
20 mi	NE :	SCOBEY 4 NW, MT
25 mi	ESE :	POPLAR 2 E, MT
27 mi	SW :	FRAZER, MT
31 mi	WNW :	OPHEIM 12 SSE, MT
35 mi	WNW :	BAYLOR, MT

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

	Total observations	%	NDJFM observations	%
TMAX	16467	90.2%	6794	89.8%
TMIN	16453	90.1%	6792	89.8%
PRCP	16519	90.5%	6800	89.9%
SNOW	16386	89.7%	6682	88.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6794 by year	28.4°F	16.8°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>=51°F	493	0.31	95	39	2.4*	map	table
Extreme low events Days with TMAX<=0°F	510	-0.43	67	154	2.3*	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>=51°F	493	0.54	127	23	5.5*	map	table
Extreme low events Days with TMAX<=0°F	510	-1.13	16	242	15.1*	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>=51°F	493	83	77	1.1	map	table
Extreme low events Days with TMAX<=0°F	510	51	115	2.3*	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	6792 by year	9.7°F	16.2°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<=-18°F	461	-0.38	67	125	1.9*	map	table
Extreme high events Days with TMIN>=30°F	618	0.33	124	49	2.5*	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<=-18°F	461	-1.13	18	227	12.6*	map	table
Extreme high events Days with TMIN>=30°F	618	0.58	163	31	5.3*	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<=-18°F	461	44	97	2.2*	map	table
Extreme high events Days with TMIN>=30°F	618	91	94	1.0	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	6800 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"	1151	0.06"	-0.08	178	201	1.1	map	table
Extreme events Days with PRCP>0.09"	225	0.18"	-0.03	34	39	1.1	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"	1151	0.06"	-0.35	116	266	2.3*	map	table
Extreme events Days with PRCP>0.09"	225	0.18"	-0.51	17	57	3.4*	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"	1151	0.06"	138	234	1.7*	map	table
Extreme events Days with PRCP>0.09"	225	0.18"	28	40	1.4	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	6682 by year	0.17"		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"	710	1.57"	-0.22	93	144	1.5*	map	table
Extreme events Days with SNOW>2.0"	123	3.99"	-0.11	15	17	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"	710	1.57"	-0.50	58	188	3.2*	map	table
Extreme events Days with SNOW>2.0"	123	3.99"	-0.68	4	37	9.2*	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"	710	1.57"	90	149	1.7*	map	table
Extreme events Days with SNOW>2.0"	123	3.99"	20	24	1.2	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: