GRAFTON, ND - HCND station 323594

323594 - GRAFTON, North Dakota

Latitude
48° 25´N

Longitude
97° 25´W

Elevation
827 feet

10 nearest HCND stations

32 mi	NE :	HALLOCK, MN
36 mi	SSE :	GRAND FORKS UNIVERSITY, ND
39 mi	NNE :	PEMBINA, ND
48 mi	WNW :	LANGDON EXPERIMENT STN, ND
63 mi	S :	MAYVILLE, ND
68 mi	SSE :	HILLSBORO 3N, ND
82 mi	ENE :	ROSEAU 1E, MN
88 mi	SSE :	ADA, MN
97 mi	SE :	FOSSTON, MN
121 mi	SSW :	JAMESTOWN STATE HOSPITAL, ND

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

	Total observations	%	NDJFM observations	%
TMAX	17255	94.5%	7125	94.2%
TMIN	17581	96.3%	7239	95.7%
PRCP	13508	74.0%	5218	69.0%
SNOW	9660	52.9%	2778	36.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7125 by year	24.4°F	16.1°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>=47°F	486	0.28	91	49	1.9*	map	table
Extreme low events Days with TMAX<=-2°F	475	-0.37	66	130	2.0*	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>=47°F	486	0.13	66	48	1.4	map	table
Extreme low events Days with TMAX<=-2°F	475	-0.64	47	172	3.7*	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>=47°F	486	72	49	1.5*	map	table
Extreme low events Days with TMAX<=-2°F	475	43	83	1.9*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7239 by year	5.6°F	17.0°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<=-21°F	520	-0.42	61	138	2.3*	map	table
Extreme high events Days with TMIN>=30°F	528	0.33	101	37	2.7*	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<=-21°F	520	-0.53	59	181	3.1*	map	table
Extreme high events Days with TMIN>=30°F	528	0.13	88	54	1.6*	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<=-21°F	520	44	106	2.4*	map	table
Extreme high events Days with TMIN>=30°F	528	97	62	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	5218 by year	0.03"		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"	1207	0.13"	-0.17	172	246	1.4*	map	table
Extreme events Days with PRCP>0.19"	235	0.38"	0.03	42	34	1.2	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"	1207	0.13"	-0.30	131	266	2.0*	map	table
Extreme events Days with PRCP>0.19"	235	0.38"	-0.56	13	59	4.5*	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"	1207	0.13"	186	224	1.2	map	table
Extreme events Days with PRCP>0.19"	235	0.38"	32	53	1.7	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	2778 by year	0.30"		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"	462	1.78"	-0.33	51	117	2.3*	map	table
Extreme events Days with SNOW>2.6"	91	5.05"	-0.33	7	19	2.7*	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"	462	1.78"	-0.42	46	122	2.7*	map	table
Extreme events Days with SNOW>2.6"	91	5.05"	-0.44	6	24	4.0*	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"	462	1.78"	59	101	1.7*	map	table
Extreme events Days with SNOW>2.6"	91	5.05"	7	19	2.7*	map	table

SNOW under 2 index extremes Help

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