HIBBING POWER SUBSTN, MN

Minimum of Minimum Temperature (Degrees Fahrenheit)

(213727)

File last updated on April 23, 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
1948	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1952	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1955	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1956	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1958	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1959	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1960	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1961	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1962	-----	z	-----	z	-----	z	-----	z	-----	z	32.00	a	43.00		40.00		24.00		8.00		9.00		-26.00		-----	z
1963	-35.00		-29.00		-15.00		13.00		23.00		32.00		41.00		40.00		28.00		18.00		4.00		-27.00		-35.00
1964	-20.00		-16.00		-15.00		10.00		31.00		28.00		47.00		38.00		28.00		19.00		-23.00		-22.00		-23.00
1965	-36.00		-27.00		-22.00		17.00	a	29.00		35.00		41.00		37.00		23.00		20.00	a	3.00		-14.00		-36.00	b
1966	-38.00		-30.00		-7.00	a	16.00		16.00		35.00		48.00	a	44.00		29.00		20.00		-8.00		-15.00		-38.00	b
1967	-36.00		-34.00		-25.00		-0.00		15.00		37.00		36.00		37.00		22.00		22.00	a	-6.00		-35.00		-36.00	a
1968	-37.00		-25.00		-6.00		5.00		22.00		36.00		39.00		36.00		32.00		25.00		9.00		-28.00		-37.00
1969	-24.00		-19.00		-10.00		15.00		28.00		32.00	a	39.00		44.00		31.00		15.00		-8.00		-18.00		-24.00	a
1970	-32.00		-31.00		-12.00		-1.00		23.00		39.00	a	46.00		36.00		27.00		25.00		-5.00		-25.00		-32.00	a
1971	-25.00		-30.00		-12.00		1.00		26.00		38.00		42.00		41.00		26.00		23.00		-2.00		-17.00		-30.00
1972	-40.00		-24.00		-16.00		2.00		27.00		33.00		39.00		42.00		26.00		14.00		-3.00		-24.00		-40.00
1973	-33.00		-24.00		12.00		13.00	a	26.00		44.00		46.00		46.00		22.00		26.00		4.00		-26.00		-33.00	a
1974	-32.00		-18.00		-27.00		11.00		23.00		37.00		48.00		38.00		24.00		15.00		6.00		-7.00		-32.00
1975	-26.00		-26.00		-12.00		-2.00		30.00		38.00		47.00	f	40.00	j	29.00	i	18.00	i	-7.00	k	-22.00	k	-----	z
1976	-33.00	j	-23.00	i	-8.00	h	18.00	j	25.00	k	40.00	h	45.00	j	31.00	i	23.00	i	3.00	k	-19.00	i	-32.00	l	-----	z
1977	-34.00	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	35.00	m	23.00	j	-15.00	j	-30.00	p	-----	z
1978	-26.00	j	-30.00	h	-11.00	h	16.00	j	17.00	i	29.00	h	40.00	d	35.00	h	28.00	j	14.00	j	-22.00	i	-25.00	m	-----	z
1979	-39.00	i	-30.00	h	-18.00	j	-8.00	i	21.00	i	25.00	i	36.00	k	28.00	h	22.00	o	15.00	j	1.00	h	-18.00	n	-----	z
1980	-25.00	i	-----	z	-----	z	22.00	r	26.00	j	35.00	i	40.00	j	41.00	j	22.00	j	9.00	h	3.00	k	-28.00	k	-----	z
1981	-36.00	j	-39.00	h	-7.00	i	10.00	h	16.00	k	34.00	i	40.00	i	39.00	j	27.00	i	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-31.85		-25.62		-12.85		7.69		24.54		35.43		42.50		39.92		26.31		19.23		-1.54		-21.85		-33.00
S.D.	6.19		5.41		9.83		7.04		4.93		3.94		3.88		3.30		3.25		5.21		8.85		7.38		5.26
SKEW	0.58		0.37		0.95		-0.10		-0.68		0.23		0.11		0.45		0.24		-0.58		-0.92		0.31		0.76
MAX	-20.00		-16.00		12.00		17.00		31.00		44.00		48.00		46.00		32.00		26.00		9.00		-7.00		-23.00
MIN	-40.00		-34.00		-27.00		-2.00		15.00		28.00		36.00		36.00		22.00		8.00		-23.00		-35.00		-40.00
YRS	13		13		13		13		13		14		14		13		13		13		13		13		12