NAPOLEON, ND - COOP Northern Plains station 326255

326255 - NAPOLEON, North Dakota

Latitude
46° 30´N

Longitude
99° 46´W

Elevation
604 meters

COOP Northern Plains

10 nearest COOP Northern Plains stations

10 mi	SE :	BEAVER LAKE STATE PARK, ND
20 mi	SSE :	WISHEK, ND
21 mi	NE :	STREETER 7 NW, ND
25 mi	W :	HAZELTON, ND
25 mi	N :	DAWSON, ND
26 mi	WNW :	MOFFIT 3 SE, ND
26 mi	NNW :	STEELE, ND
28 mi	SW :	LINTON, ND
31 mi	ENE :	GACKLE, ND
34 mi	SSW :	HAGUE, ND

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

	Total observations	%	NDJFM observations	%
TMAX	18009	98.6%	7468	98.7%
TMIN	17997	98.5%	7464	98.7%
PRCP	18084	99.0%	7501	99.2%
SNOW	17250	94.5%	6819	90.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7468 by year	27.6°F	16.2°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>=51°F	503	0.25	77	43	1.8*	map	table
Extreme low events Days with TMAX<=1°F	527	-0.30	85	148	1.7*	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	503	0.17	84	51	1.6*	map	table
Extreme low events Days with TMAX<=1°F	527	-0.67	44	185	4.2*	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>=51°F	503	72	71	1.0	map	table
Extreme low events Days with TMAX<=1°F	527	51	90	1.8*	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	7464 by year	7.2°F	16.2°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<=-20°F	520	-0.33	70	136	1.9*	map	table
Extreme high events Days with TMIN>=29°F	551	0.29	100	47	2.1*	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	520	-0.51	61	177	2.9*	map	table
Extreme high events Days with TMIN>=29°F	551	0.16	87	51	1.7*	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	520	46	82	1.8*	map	table
Extreme high events Days with TMIN>=29°F	551	108	85	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	7501 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"	1545	0.09"	-0.13	232	297	1.3*	map	table
Extreme events Days with PRCP>0.14"	298	0.29"	-0.05	48	50	1.0	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"	1545	0.09"	-0.16	219	293	1.3*	map	table
Extreme events Days with PRCP>0.14"	298	0.29"	-0.34	24	61	2.5*	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"	1545	0.09"	213	236	1.1	map	table
Extreme events Days with PRCP>0.14"	298	0.29"	59	51	1.2	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	6819 by year	0.22"		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"	1056	1.43"	-0.10	170	193	1.1	map	table
Extreme events Days with SNOW>2.1"	208	4.14"	-0.05	29	31	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"	1056	1.43"	-0.21	147	228	1.6*	map	table
Extreme events Days with SNOW>2.1"	208	4.14"	-0.46	18	55	3.1*	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"	1056	1.43"	112	167	1.5*	map	table
Extreme events Days with SNOW>2.1"	208	4.14"	30	31	1.0	map	table

SNOW under 2 index extremes Help

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