JORDAN 22 E VAN NORMAN, MT - COOP Northwest station 244527

244527 - JORDAN 22 E VAN NORMAN, Montana

Latitude
47° 21´N

Longitude
106° 26´W

Elevation
724 meters

10 nearest COOP Northwest stations

6 mi	N :	JORDAN 23 ENE, MT
12 mi	NW :	HAXBY 18 SW, MT
13 mi	SSW :	COHAGEN, MT
14 mi	W :	JORDAN, MT
36 mi	E :	BROCKWAY 3 WSW, MT
43 mi	E :	CIRCLE, MT
44 mi	E :	CIRCLE 7 N, MT
44 mi	SSW :	COHAGEN 9 WSW, MT
44 mi	W :	BRUSETT 3 W, MT
47 mi	ESE :	TERRY 21 NNW, MT

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

	Total observations	%	NDJFM observations	%
TMAX	4531	24.8%	1892	25.0%
TMIN	4501	24.6%	1887	25.0%
PRCP	4778	26.2%	1957	25.9%
SNOW	4296	23.5%	1647	21.8%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1892 by year	35.5°F	17.3°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>=60°F	136	0.25	22	10	2.2*	map	table
Extreme low events Days with TMAX<=6°F	140	-1.09	3	60	20.0*	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	136	0.95	49	3	16.3*	map	table
Extreme low events Days with TMAX<=6°F	140	-1.15	8	66	8.2*	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	136	27	3	9.0*	map	table
Extreme low events Days with TMAX<=6°F	140	29	10	2.9*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	1887 by year	9.5°F	17.2°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<=-22°F	126	-0.78	7	41	5.9*	map	table
Extreme high events Days with TMIN>=30°F	166	0.27	33	21	1.6	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<=-22°F	126	-1.11	4	57	14.2*	map	table
Extreme high events Days with TMIN>=30°F	166	0.69	50	11	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<=-22°F	126	21	8	2.6*	map	table
Extreme high events Days with TMIN>=30°F	166	32	8	4.0*	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	1957 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"	249	0.09"	-0.22	32	57	1.8*	map	table
Extreme events Days with PRCP>0.13"	49	0.26"	-0.29	7	11	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"	249	0.09"	-0.42	27	66	2.4*	map	table
Extreme events Days with PRCP>0.13"	49	0.26"	-0.54	4	15	3.8*	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"	249	0.09"	47	28	1.7*	map	table
Extreme events Days with PRCP>0.13"	49	0.26"	2	10	5.0*	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	1647 by year	0.21"		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"	189	1.87"	-0.27	23	43	1.9*	map	table
Extreme events Days with SNOW>3.0"	29	4.79"	-0.02	4	5	1.2	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"	189	1.87"	-0.64	13	60	4.6*	map	table
Extreme events Days with SNOW>3.0"	29	4.79"	-0.79	1	11	11.0*	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"	189	1.87"	33	28	1.2	map	table
Extreme events Days with SNOW>3.0"	29	4.79"	4	6	1.5	map	table

SNOW under 2 index extremes Help

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