NOHLY 4 NW, MT - COOP Northwest station 246138

246138 - NOHLY 4 NW, Montana

Latitude
48° 2´N

Longitude
104° 8´W

Elevation
580 meters

10 nearest COOP Northwest stations

11 mi	NW :	CULBERTSON 6 NE, MT
12 mi	WNW :	CULBERTSON, MT
12 mi	WNW :	CULBERTSON SCS OFFICE, MT
12 mi	NW :	FROID 6 SE # 13, MT
16 mi	NW :	FROID, MT
21 mi	NNW :	MEDICINE LAKE 3 SE, MT
25 mi	N :	DAGMAR 4 NNE, MT
30 mi	NW :	RESERVE 14 W, MT
33 mi	NNW :	PLENTYWOOD, MT
35 mi	N :	WESTBY, MT

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

	Total observations	%	NDJFM observations	%
TMAX	11091	60.7%	4584	60.6%
TMIN	11079	60.7%	4582	60.6%
PRCP	11198	61.3%	4626	61.2%
SNOW	10502	57.5%	4142	54.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4584 by year	30.2°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>=54°F	326	0.22	59	28	2.1*	map	table
Extreme low events Days with TMAX<=3°F	342	-0.70	38	129	3.4*	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>=54°F	326	0.35	69	21	3.3*	map	table
Extreme low events Days with TMAX<=3°F	342	-0.88	21	132	6.3*	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>=54°F	326	45	56	1.2	map	table
Extreme low events Days with TMAX<=3°F	342	52	61	1.2	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	4582 by year	7.9°F	16.6°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<=-20°F	330	-0.44	44	92	2.1*	map	table
Extreme high events Days with TMIN>=30°F	330	0.12	46	32	1.4	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<=-20°F	330	-0.82	17	132	7.8*	map	table
Extreme high events Days with TMIN>=30°F	330	0.30	62	26	2.4*	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<=-20°F	330	47	62	1.3	map	table
Extreme high events Days with TMIN>=30°F	330	44	56	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	4626 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"	902	0.07"	-0.36	100	215	2.1*	map	table
Extreme events Days with PRCP>0.08"	179	0.21"	-0.09	25	31	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"	902	0.07"	-0.34	86	205	2.4*	map	table
Extreme events Days with PRCP>0.08"	179	0.21"	-0.32	18	37	2.1*	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"	902	0.07"	98	178	1.8*	map	table
Extreme events Days with PRCP>0.08"	179	0.21"	16	29	1.8	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	4142 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"	577	1.24"	-0.43	65	148	2.3*	map	table
Extreme events Days with SNOW>2.0"	88	3.74"	-0.18	10	15	1.5	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"	577	1.24"	-0.48	41	152	3.7*	map	table
Extreme events Days with SNOW>2.0"	88	3.74"	-0.61	7	26	3.7*	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"	577	1.24"	66	100	1.5*	map	table
Extreme events Days with SNOW>2.0"	88	3.74"	10	13	1.3	map	table

SNOW under 2 index extremes Help

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