BIG SKY 2 WNW, MT - COOP Northwest station 240775

240775 - BIG SKY 2 WNW, Montana

Latitude
45° 17´N

Longitude
111° 19´W

Elevation
2012 meters

10 nearest COOP Northwest stations

3 mi	SE :	GALLATIN GATEWAY 26 S, MT
3 mi	SSE :	GALLATIN GATEWAY 26 SSW, MT
7 mi	NNE :	GALLATIN GATEWAY 10SSW, MT
7 mi	SSE :	GALLATIN GATEWAY 32 S, MT
11 mi	WSW :	CAMERON, MT
12 mi	WNW :	ENNIS, MT
12 mi	NW :	NORRIS MADISON PUMP HS, MT
15 mi	N :	ANCENEY, MT
16 mi	NW :	NORRIS 3 ENE, MT
17 mi	NNE :	BOZEMAN 6 W EXP FARM, MT

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

	Total observations	%	NDJFM observations	%
TMAX	3933	21.5%	1559	20.6%
TMIN	3932	21.5%	1556	20.6%
PRCP	3830	21.0%	1503	19.9%
SNOW	2800	15.3%	669	8.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1559 by year	35.0°F	11.3°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	108	0.54	31	11	2.8*	map	table
Extreme low events Days with TMAX<=18°F	104	0.66	36	16	2.2*	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>=51°F	108	0.60	31	2	15.5*	map	table
Extreme low events Days with TMAX<=18°F	104	-0.81	6	41	6.8*	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	108	9	10	1.1	map	table
Extreme low events Days with TMAX<=18°F	104	5	15	3.0*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1556 by year	9.5°F	12.9°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<=-11°F	108	0.61	32	11	2.9*	map	table
Extreme high events Days with TMIN>=27°F	109	0.17	24	18	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<=-11°F	108	-0.76	7	46	6.6*	map	table
Extreme high events Days with TMIN>=27°F	109	0.04	12	10	1.2	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<=-11°F	108	11	11	1.0	map	table
Extreme high events Days with TMIN>=27°F	109	11	15	1.4	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	1503 by year	0.05"		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"	434	0.16"	0.32	107	56	1.9*	map	table
Extreme events Days with PRCP>0.25"	80	0.45"	0.34	21	13	1.6	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"	434	0.16"	-0.18	62	82	1.3	map	table
Extreme events Days with PRCP>0.25"	80	0.45"	-0.43	6	16	2.7*	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"	434	0.16"	54	51	1.1	map	table
Extreme events Days with PRCP>0.25"	80	0.45"	9	7	1.3	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	669 by year	0.53"		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"	119	2.99"	0.44	33	9	3.7*	map	table
Extreme events Days with SNOW>4.0"	23	7.03"	0.15	6	4	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"	119	2.99"	-0.36	13	25	1.9	map	table
Extreme events Days with SNOW>4.0"	23	7.03"	-0.51	1	6	6.0	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"	119	2.99"	0	0	NaN	map	table
Extreme events Days with SNOW>4.0"	23	7.03"	0	0	NaN	map	table

SNOW under 2 index extremes Help

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