COOK 18 W, MN

Average of Minimum Temperature (Degrees Fahrenheit)

(211776)

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
1959	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	40.50	p	31.87		5.50	j	-----	z	31.87	k
1960	-3.92	f	-----	z	0.35	k	26.28	a	35.08	e	40.67	r	48.90	a	51.47	a	40.85	c	30.46	c	19.37	c	-9.00	m	36.06	e
1961	-10.73	a	2.45	f	17.46	c	21.19	c	31.60	a	42.93		47.97	a	47.90		41.36	b	31.90		17.93	b	3.23	a	26.61	a
1962	-12.77		-7.96		15.84		22.03		39.23		44.50		46.10		48.19		39.30		31.84		23.63		1.52		24.29
1963	-14.97		-10.32		13.93	b	26.77		35.10		48.97		52.00		46.10		44.90		39.45		21.00		-8.93	a	24.50
1964	0.68		-3.66		1.87		25.60		39.48		44.93		49.26		46.03		37.20		27.43	a	17.67		-10.03	a	23.04
1965	-17.84		-11.82		-2.71		25.87		37.03		40.63		46.52		45.13		33.38	a	30.48		13.21	b	9.10		20.75
1966	-21.13		-9.46		13.77		21.57		30.29		44.73		50.81		50.88	w	39.50		29.94		12.77		-0.55		19.29	a
1967	-4.29		-14.61		11.00		24.30		30.10		47.03		48.52		46.03		39.20		29.65		14.76	a	1.45		22.76
1968	-6.73	a	-8.21		17.94		27.56	c	36.74	d	46.10		50.68		49.10		44.77		35.52		20.57		0.19		26.18
1969	-4.90		0.68		7.41	i	29.13		36.60	a	40.27		49.87		52.03		42.20		29.65		17.70		8.68		27.45	a
1970	-9.87		-4.75		2.71		26.43		36.10		49.87		53.71		49.35		44.30		34.58		17.87		-2.42		24.82
1971	-14.77		-2.71		8.04	f	30.00	d	34.29		50.07		48.94		47.35		44.30		37.35		17.43		0.77	a	26.64	a
1972	-15.06		-7.90		9.13		24.30		42.23		46.17		49.16		50.94		38.90		30.68		19.03	a	-4.65		23.58
1973	-0.94		1.43		23.97		26.07		36.55		48.07		52.19		54.39		41.10		37.58		18.93		2.45		28.48
1974	-8.48		-3.64		7.68		27.17		35.68		45.80		55.90	a	48.45		36.57		33.10		20.97		10.23		25.78
1975	-1.42		-3.25	d	5.94		23.27		41.13		49.43		56.20	a	49.13		39.10		34.86	b	18.70		-1.35		25.98
1976	-9.23	a	7.79		8.97		29.47		33.30	h	48.50		52.58	g	49.77		38.45	a	25.06		11.60		-10.52		19.99	b
1977	-14.32		4.15	b	20.65		29.67		45.77		47.47		54.21	c	45.80	a	44.37		32.45		16.07		-1.03		27.10
1978	-9.97		-7.39		9.23		26.43		40.29		47.23		53.84		52.17	a	47.23		33.74		12.63		-8.76	b	24.72
1979	-20.26	h	-8.00		12.10	b	24.17		34.55		44.70		53.68		48.65		43.53		29.48	d	17.60		8.81		28.11	a
1980	-5.32		-5.15	i	4.80	a	28.43		40.03		47.67		53.87		54.16		42.13		29.86	b	21.40		-1.94		28.65	a
1981	-2.35		6.68		20.35	h	29.33		38.10		48.57	b	54.29		52.97		43.03		32.16		26.80		3.58		30.29	a
1982	-23.07	a	-6.33	g	10.42		22.93		42.76	b	43.27		54.93	a	49.10		44.10		37.16		14.30		7.66	b	27.60	a
1983	2.94		9.67	a	20.06		27.57		34.67	d	47.88	f	57.77		57.52		46.43		34.13		23.34	a	-12.21	b	27.44	a
1984	-9.56	d	13.16	j	7.48		29.53		36.00		52.57		55.23		57.41	d	41.17	a	-----	z	-----	z	-----	z	33.73	d
1985	-----	z	-----	z	-----	z	-----	z	-----	z	44.37		52.00		49.31	e	42.93		31.03	a	8.41	a	-6.52		31.65	e
1986	1.03		1.04	b	18.48		31.87		41.70	a	47.73		57.74		49.43	a	43.22	c	31.65	n	16.00	b	7.21	b	28.68	a
1987	4.90		16.82		21.13		31.27		43.39		49.00		57.84		51.58		45.63		28.87		24.17	a	12.73	a	32.28
1988	-----	z	-7.59		13.77	a	25.37		44.65		-----	z	55.39		55.47	a	45.47		28.87		21.53		-0.04	c	28.29	b
1989	-1.92	e	-8.88	l	7.68		24.73		39.07	c	48.59	c	58.57	c	54.16		43.17	a	31.93	a	14.33		-8.67	a	28.33	a
1990	6.71		0.48	e	17.29		28.17		35.71		51.83		53.55		53.70	h	45.53		30.15	e	-----	z	-----	z	29.94	c
1991	-----	z	-----	z	-----	z	31.67		45.43	a	54.13		55.23		54.29		43.37	c	29.61		14.27	d	6.13	a	37.13	c
1992	4.42		11.64	a	16.65		28.00		41.90	b	46.67		49.21	c	49.74		44.14	a	29.73	e	20.86	a	3.70	a	28.89
1993	-4.32	c	1.81	a	15.48		26.52	a	40.10		46.83		54.93	a	55.27	a	39.90	a	29.32		14.80		7.28	b	27.33
1994	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	54.00		50.93	b	45.86	b	38.52		23.50		12.77		37.60	f
1995	1.18	c	-3.24	c	17.63	a	24.10		40.10	b	54.57		57.06		55.65		41.69	a	-----	z	-----	z	-----	z	32.08	c
Period of Record Statistics
MEAN	-6.74		-1.94		12.43		26.67		38.22		47.29		52.86		50.73		42.17		32.01		17.97		0.93		25.66
S.D.	7.83		7.69		6.46		2.84		4.07		3.35		3.42		3.44		3.10		3.32		4.14		7.08		2.78
SKEW	-0.21		0.63		-0.35		-0.05		-0.05		0.11		-0.24		0.30		-0.70		0.53		-0.07		-0.18		0.58
MAX	6.71		16.82		23.97		31.87		45.77		54.57		58.57		57.52		47.23		39.45		26.80		12.77		32.28
MIN	-23.07		-14.61		-2.71		21.19		30.10		40.27		46.10		45.13		33.38		25.06		8.41		-12.21		20.75
YRS	30		27		29		34		33		32		35		34		36		34		33		32		16