ARVILLA STATE PARK, ND

Average of Average Temperature (Degrees Fahrenheit)

(320369)

File last updated on April 24, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1946	-----	z	-----	z	-----	z	47.28		52.31		63.58		70.15		66.13		56.28		41.24		24.63		10.44		48.00	c
1947	13.74		7.25		23.56		39.55		50.35		-----	z	-----	z	70.61		55.40	a	-----	z	-----	z	-----	z	37.21	e
1948	-----	z	-----	z	-----	z	-----	z	-----	z	63.23		70.03		68.79		63.27		46.43	b	27.75		8.55		49.72	e
1949	1.87		-7.14	q	22.48	k	47.19	a	56.47		65.55		69.94		72.08		56.33		45.37		33.43		6.68		45.49	b
1950	-12.29		4.89		12.37	l	32.75	p	-----	z	-----	z	-----	z	59.64	q	58.95		46.05		21.17		6.55	b	20.89	f
1951	0.71		11.41		17.15		39.15		57.24		59.75		68.29		63.05		50.34	k	41.66		19.75		6.55		34.97	a
1952	1.02		17.26		21.52		48.23		53.97	a	65.53	k	68.24		66.24		58.91	s	42.21		30.53		16.85		36.61	b
1953	9.92		16.46		26.53		38.22	a	54.02		63.30		67.87		70.18		56.88	m	51.95	c	34.08		15.71		40.75	a
1954	-3.19		26.93	a	24.21		39.60		50.37	a	63.14	a	-----	z	66.13	l	54.32		44.05		32.57		18.66		35.06	b
1955	4.77	g	4.70		13.94		50.30		59.16		64.43		73.47		71.97	b	57.17		46.92		17.05	a	2.69		41.98	a
1956	3.68		3.98		16.55		28.20	t	55.80	k	67.73		64.77		66.19		52.77		48.95	a	28.77		12.15	a	36.55	b
1957	0.21		9.34		25.16		41.19	a	55.00	a	61.07		73.73		67.83	a	54.55		44.74	b	26.31	a	18.48		39.80
1958	15.35	a	9.43		26.02	j	44.08	f	57.45	l	58.33		65.48	c	66.53		57.33		45.27	c	26.02		5.06	d	38.76	c
1959	-2.90	e	4.30		27.62	o	41.27	d	51.63	a	65.47		70.13		69.67	g	57.14	e	37.94		18.07	c	23.22	d	36.63	b
1960	3.87		7.12	c	11.71	j	40.94	e	54.71		62.45	b	72.73	g	70.15	a	61.70	e	45.68		27.23		7.53	b	38.14	b
1961	5.24	b	14.64		30.55	b	37.65	d	53.15		67.82		68.12	e	78.43	x	50.14	l	45.15		28.18	e	4.84	f	38.94	c
1962	5.16	i	2.28	a	18.33	e	38.50	d	53.53		64.52		66.89		68.70	c	53.38	a	47.85		31.57		16.00	b	41.96	a
1963	0.97	a	10.39	f	29.44		42.40		52.87		68.10		71.58		68.94		61.45		56.41	n	-----	z	-----	z	49.47	d
1964	8.35	g	-----	z	-----	z	46.69	q	57.84		60.32		70.52	a	63.87		56.00	b	45.61		35.38	e	-----	z	55.65	e
1965	0.11		8.11	a	17.97	a	41.67		53.68	a	62.88	a	66.76		65.73		47.75		47.92		24.60		18.21		37.95
1966	-8.30	a	5.12		-----	z	35.97		52.79		65.62		74.33	p	64.19		58.22	a	44.85	a	21.48	a	9.42	a	34.94	b
1967	6.18		1.25		23.84		35.60		52.62	w	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	16.72	h
Period of Record Statistics
MEAN	2.13		9.09		22.21		41.45		54.06		63.74		69.12		67.72		56.59		45.25		26.77		11.93		38.87
S.D.	7.00		6.58		5.14		4.35		2.48		2.76		2.56		2.77		3.69		3.08		5.47		5.96		1.31
SKEW	0.00		1.25		0.04		0.69		0.45		-0.14		0.17		-0.02		-0.30		-0.27		-0.20		0.25		0.00
MAX	15.35		26.93		30.55		50.30		59.16		68.10		73.73		72.08		63.27		51.95		35.38		23.22		39.80
MIN	-12.29		1.25		13.94		35.60		50.35		58.33		64.77		63.05		47.75		37.94		17.05		2.69		37.95
YRS	17		17		13		17		17		18		16		17		17		19		19		17		2