COHAGEN, MT - COOP Northwest station 241875

241875 - COHAGEN, Montana

Latitude
47° 3´N

Longitude
106° 37´W

Elevation
828 meters

10 nearest COOP Northwest stations

13 mi	NNE :	JORDAN 22 E VAN NORMAN, MT
14 mi	NW :	JORDAN, MT
18 mi	NNE :	JORDAN 23 ENE, MT
22 mi	N :	HAXBY 18 SW, MT
31 mi	S :	COHAGEN 9 WSW, MT
39 mi	SSE :	ROCK SPRINGS, MT
41 mi	SSE :	ROCK SPRINGS 7 SE, MT
42 mi	WNW :	BRUSETT 3 W, MT
42 mi	ENE :	BROCKWAY 3 WSW, MT
48 mi	SW :	INGOMAR 21 NE, MT

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

	Total observations	%	NDJFM observations	%
TMAX	11209	61.4%	4591	60.7%
TMIN	11182	61.2%	4591	60.7%
PRCP	11759	64.4%	4743	62.7%
SNOW	11118	60.9%	4515	59.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4591 by year	37.9°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>=60°F	347	0.57	90	23	3.9*	map	table
Extreme low events Days with TMAX<=8°F	315	-0.40	44	94	2.1*	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>=60°F	347	0.61	102	16	6.4*	map	table
Extreme low events Days with TMAX<=8°F	315	-0.92	16	128	8.0*	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>=60°F	347	72	34	2.1*	map	table
Extreme low events Days with TMAX<=8°F	315	31	39	1.3	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4591 by year	12.2°F	16.4°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<=-17°F	324	-0.30	47	86	1.8*	map	table
Extreme high events Days with TMIN>=32°F	347	0.51	79	22	3.6*	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<=-17°F	324	-0.80	21	127	6.0*	map	table
Extreme high events Days with TMIN>=32°F	347	0.44	77	17	4.5*	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<=-17°F	324	40	31	1.3	map	table
Extreme high events Days with TMIN>=32°F	347	72	44	1.6*	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	4743 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"	765	0.08"	0.00	139	139	1.0	map	table
Extreme events Days with PRCP>0.13"	144	0.21"	-0.11	24	32	1.3	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"	765	0.08"	-0.29	99	183	1.8*	map	table
Extreme events Days with PRCP>0.13"	144	0.21"	-0.39	10	31	3.1*	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"	765	0.08"	120	111	1.1	map	table
Extreme events Days with PRCP>0.13"	144	0.21"	22	31	1.4	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4515 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"	458	1.67"	-0.12	73	99	1.4	map	table
Extreme events Days with SNOW>2.0"	79	3.74"	-0.14	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"	458	1.67"	-0.51	42	128	3.0*	map	table
Extreme events Days with SNOW>2.0"	79	3.74"	-0.62	2	21	10.5*	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"	458	1.67"	61	71	1.2	map	table
Extreme events Days with SNOW>2.0"	79	3.74"	14	11	1.3	map	table

SNOW under 2 index extremes Help

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