ROY 24 NE MOBRIDGE, MT - COOP Northwest station 247234

247234 - ROY 24 NE MOBRIDGE, Montana

Latitude
47° 37´N

Longitude
108° 42´W

Elevation
705 meters

10 nearest COOP Northwest stations

9 mi	SSW :	ROY 8 NE, MT
13 mi	SSE :	VALENTINE, MT
13 mi	NNE :	ZORTMAN, MT
16 mi	S :	GRASSRANGE 15 NNE, MT
16 mi	SSE :	TEIGEN 13 NNE, MT
17 mi	SE :	DOVETAIL, MT
17 mi	S :	BLAKESLEE, MT
17 mi	S :	GRASSRANGE 12 NE, MT
20 mi	SSE :	TEIGEN 10 NNE, MT
24 mi	S :	GRASS RANGE, MT

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

	Total observations	%	NDJFM observations	%
TMAX	10990	60.2%	4470	59.1%
TMIN	10999	60.2%	4475	59.2%
PRCP	11073	60.6%	4474	59.2%
SNOW	10689	58.5%	4201	55.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	4470 by year	38.7°F	17.2°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>=62°F	303	0.53	74	15	4.9*	map	table
Extreme low events Days with TMAX<=10°F	350	-0.52	42	108	2.6*	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>=62°F	303	0.64	90	15	6.0*	map	table
Extreme low events Days with TMAX<=10°F	350	-1.08	14	157	11.2*	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>=62°F	303	68	31	2.2*	map	table
Extreme low events Days with TMAX<=10°F	350	54	44	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	4475 by year	11.6°F	15.8°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<=-16°F	302	-0.27	45	77	1.7*	map	table
Extreme high events Days with TMIN>=31°F	350	0.38	85	35	2.4*	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<=-16°F	302	-1.03	13	140	10.8*	map	table
Extreme high events Days with TMIN>=31°F	350	0.40	77	25	3.1*	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<=-16°F	302	44	31	1.4	map	table
Extreme high events Days with TMIN>=31°F	350	54	36	1.5	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	4474 by year	0.02"		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"	739	0.10"	-0.04	124	136	1.1	map	table
Extreme events Days with PRCP>0.15"	146	0.28"	-0.15	20	33	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"	739	0.10"	-0.36	81	172	2.1*	map	table
Extreme events Days with PRCP>0.15"	146	0.28"	-0.30	16	31	1.9	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"	739	0.10"	112	114	1.0	map	table
Extreme events Days with PRCP>0.15"	146	0.28"	18	26	1.4	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	4201 by year	0.24"		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"	518	1.92"	-0.12	83	113	1.4	map	table
Extreme events Days with SNOW>3.0"	71	5.44"	-0.50	6	19	3.2*	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"	518	1.92"	-0.54	46	145	3.2*	map	table
Extreme events Days with SNOW>3.0"	71	5.44"	-0.76	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"	518	1.92"	80	85	1.1	map	table
Extreme events Days with SNOW>3.0"	71	5.44"	11	10	1.1	map	table

SNOW under 2 index extremes Help

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