HARPER, OR

Minimum of Minimum Temperature (Degrees Fahrenheit)

(353666)

File last updated on April 19, 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
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	8.00	n	-3.00		-25.00		-----	z
1920	-6.00		15.00		16.00		16.00	e	26.00	c	27.00		40.00		31.00		28.00		16.00		2.00		8.00		-6.00	h
1921	-1.00		1.00		20.00		17.00		26.00		43.00		36.00		37.00		18.00		17.00		8.00		-5.00	a	-5.00	a
1922	-27.00		-1.00	a	3.00		19.00		16.00		35.00		40.00	d	37.00		22.00		12.00		7.00		-12.00		-27.00	e
1923	-10.00		-14.00		9.00		20.00		24.00		34.00	a	39.00		42.00		27.00		16.00		12.00		4.00	m	-14.00	n
1924	-----	z	-----	z	-----	z	15.00		20.00		-----	z	-----	z	-----	z	-----	z	-----	z	10.00	m	-41.00	b	-----	z
1925	-1.00		22.00	o	13.00	d	21.00	i	27.00		28.00	o	42.00		28.00	a	20.00	o	12.00	p	9.00	e	15.00	c	-----	z
1926	2.00	a	18.00		11.00	f	14.00		26.00		33.00		37.00		36.00	f	6.00		11.00		11.00		-8.00	a	-8.00	n
1927	-13.00		17.00		15.00		11.00		25.00		33.00		34.00	c	35.00		23.00		10.00		11.00	u	-6.00	i	-----	z
1928	1.00	g	7.00	k	18.00		15.00	b	23.00		33.00	c	41.00		32.00		25.00	a	11.00		6.00		-17.00	a	-17.00	y
1929	-11.00		-27.00	a	14.00		17.00		24.00		30.00		39.00		40.00		22.00		11.00		-7.00		-2.00		-27.00	a
1930	-36.00		8.00	a	18.00		21.00		28.00		30.00		41.00		37.00		23.00	g	12.00		2.00		-10.00	a	-36.00	i
1931	-10.00		14.00		12.00		18.00		27.00		33.00		37.00		36.00		25.00		17.00		-3.00		-14.00		-14.00
1932	-10.00		-18.00		18.00		18.00		29.00		39.00		39.00		29.00		26.00		20.00		15.00		-17.00		-18.00
1933	-10.00		-32.00		15.00		15.00		24.00		37.00		41.00		36.00		25.00	a	12.00		9.00		8.00		-32.00	a
1934	12.00		17.00		15.00		20.00		29.00		32.00		42.00	a	41.00	a	26.00		30.00		20.00		11.00		11.00	b
1935	-7.00		8.00		11.00		23.00		28.00		36.00		38.00		35.00		25.00		9.00		-0.00		-2.00		-7.00
1936	-14.00		-10.00		10.00		17.00		30.00		38.00		45.00		37.00		22.00		15.00		1.00		-0.00		-14.00
1937	-26.00		-6.00		21.00		20.00		29.00		34.00		44.00		33.00		27.00		25.00		16.00		16.00		-26.00
1938	15.00		14.00		17.00		16.00		23.00		32.00		48.00		39.00		36.00		21.00		1.00		2.00	a	1.00	a
1939	8.00		7.00		13.00		14.00		31.00		33.00		41.00		38.00		28.00		17.00		8.00		5.00		5.00
1940	12.00		17.00		20.00		26.00		28.00		34.00	a	46.00		42.00		39.00		28.00		13.00		-3.00		-3.00	a
1941	7.00		17.00		15.00		22.00		34.00		37.00		49.00		40.00		29.00		22.00		10.00		9.00		7.00
1942	-12.00		4.00		14.00		21.00		27.00		33.00		47.00		41.00		31.00		14.00		15.00		6.00		-12.00
1943	-10.00		8.00		14.00		28.00		23.00		34.00		40.00		38.00		34.00		24.00		16.00		8.00	a	-10.00	a
1944	-11.00		11.00		13.00		19.00		22.00		39.00		40.00		41.00		-----	z	-----	z	-----	z	-----	z	-----	z
1945	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1946	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1947	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	38.00	b	22.00	c	14.00	b	8.00	a	1.00	a	-----	z
1955	5.00	b	5.00	a	7.00	a	15.00	d	24.00	b	38.00	a	35.00		36.00	a	24.00		16.00	d	-15.00	a	6.00		-15.00	q
1956	-22.00	b	-23.00		13.00	b	15.00	a	30.00	b	32.00		39.00	c	36.00		26.00	b	22.00	c	10.00	a	7.00	a	-23.00	q
1957	-26.00	d	2.00	a	21.00		25.00	a	38.00	b	38.00		40.00		39.00		33.00	a	24.00		8.00		10.00		-26.00	i
1958	11.00		21.00		14.00		20.00		30.00		41.00		44.00		42.00		24.00		14.00		2.00		9.00		2.00
1959	2.00		13.00		10.00	b	17.00	a	20.00		32.00	b	31.00	b	38.00		28.00	c	22.00	b	6.00		6.00	a	2.00	m
1960	1.00	d	5.00	a	14.00	d	-----	z	24.00	c	36.00	f	45.00	c	-----	z	30.00	t	13.00	b	10.00	c	5.00	a	-----	z
1961	-9.00		13.00	c	20.00		18.00	b	27.00	c	42.00	m	43.00	k	45.00	a	25.00		23.00	b	5.00	a	-2.00		-----	z
1962	-29.00		3.00		16.00		20.00		31.00		29.00		40.00	a	36.00		29.00		26.00		11.00		9.00		-29.00	a
1963	-9.00		19.00		15.00		18.00		32.00	a	38.00	a	41.00	a	40.00		36.00		16.00	c	16.00	f	-7.00		-9.00	l
1964	-8.00		3.00		20.00		15.00		24.00		40.00		42.00		33.00		29.00		20.00	a	7.00	i	-7.00		-8.00	j
1965	5.00		12.00		6.00		24.00		23.00		39.00		40.00		33.00		20.00		24.00	f	15.00	b	-4.00		-4.00	h
1966	9.00		11.00		10.00		19.00	a	25.00		31.00		41.00		38.00		38.00		18.00		17.00		6.00		6.00	a
1967	10.00		13.00		12.00		20.00	a	27.00		37.00		48.00		43.00		30.00		20.00		10.00		-8.00	g	-8.00	h
1968	2.00		18.00		17.00		12.00		24.00		35.00		39.00		40.00		29.00		19.00	a	18.00		9.00		2.00	a
1969	-0.00		5.00		14.00		23.00		26.00		36.00		42.00		37.00		30.00		11.00		8.00		5.00		-0.00
1970	5.00		18.00		17.00		-----	z	-----	z	-----	z	-----	z	40.00		20.00		14.00		14.00		-2.00	a	-----	z
1971	-0.00		12.00		8.00	a	15.00		24.00		33.00	b	35.00		36.00		24.00	a	8.00		4.00		7.00	l	-0.00	p
1972	-----	z	-----	z	-----	z	16.00		24.00		39.00		38.00		42.00		23.00		15.00		16.00		-28.00		-----	z
1973	7.00		13.00		15.00		15.00		26.00	a	27.00	f	35.00	c	40.00	g	29.00	i	17.00		6.00		5.00		-----	z
1974	-19.00		15.00		13.00		20.00	c	25.00	b	31.00	c	43.00	e	39.00	b	29.00	a	19.00	f	12.00	b	-3.00	f	-----	z
1975	-5.00	c	10.00	d	12.00	c	21.00	g	27.00	i	38.00	d	47.00	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-5.33		6.10		14.14		18.31		26.20		34.90		40.57		37.52		26.57		17.12		7.93		-0.98		-8.15
S.D.	12.44		12.89		4.08		3.71		3.88		3.57		3.93		3.72		5.91		5.40		7.15		12.06		13.03
SKEW	-0.48		-1.44		-0.43		0.50		0.38		0.08		0.08		-0.53		-0.56		0.44		-0.89		-1.30		-0.42
MAX	15.00		21.00		21.00		28.00		38.00		43.00		49.00		45.00		39.00		30.00		20.00		16.00		11.00
MIN	-36.00		-32.00		3.00		11.00		16.00		27.00		31.00		28.00		6.00		8.00		-15.00		-41.00		-32.00
YRS	43		42		43		42		44		40		42		42		40		41		42		41		20