GRANITE REEF DAM, AZ

Minimum of Minimum Temperature (Degrees Fahrenheit)

(023621)

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
1893	31.00		33.00		-----	z	-----	z	-----	z	54.00	n	75.00		75.00	f	61.00		52.00		42.00		36.00	f	-----	z
1894	32.00		32.00		36.00	a	43.00		52.00		57.00		-----	z	72.00		55.00		45.00	b	-----	z	-----	z	-----	z
1895	-----	z	29.00		36.00		46.00		-----	z	49.00		-----	z	60.00	c	62.00		55.00		-----	z	-----	z	-----	z
1896	-----	z	-----	z	-----	z	36.00		42.00		53.00		63.00	a	66.00		60.00	d	48.00	a	-----	z	-----	z	-----	z
1897	-----	z	-----	z	31.00	f	36.00		50.00	a	54.00		66.00		70.00	j	61.00		49.00		34.00	d	26.00	b	-----	z
1898	26.00		39.00		33.00		40.00		48.00		66.00	a	70.00		-----	z	-----	z	40.00	b	29.00		26.00	a	-----	z
1899	28.00		25.00		-----	z	-----	z	-----	z	-----	z	68.00	d	58.00		64.00		40.00		47.00		30.00	c	-----	z
1900	31.00	e	30.00		36.00		46.00		50.00		58.00		70.00		60.00		48.00		39.00		41.00		26.00		26.00	e
1901	26.00		29.00		35.00		38.00	a	48.00		57.00		68.00		68.00		55.00		46.00		44.00		22.00	a	22.00	b
1902	31.00		29.00	a	36.00		46.00	a	50.00		56.00		61.00		68.00	d	60.00		55.00		39.00		39.00		29.00	f
1903	33.00		29.00		35.00		40.00		46.00		60.00	a	65.00		70.00		55.00	a	46.00	a	40.00	a	30.00		29.00	d
1904	25.00	c	35.00		38.00		38.00		49.00	a	59.00	t	68.00	o	69.00		50.00		45.00		38.00	f	35.00		-----	z
1905	38.00		32.00		38.00		44.00	a	42.00		53.00		64.00		70.00		52.00		43.00		29.00		25.00		25.00	a
1906	25.00		37.00		29.00		35.00		46.00		53.00		69.00		65.00		54.00		34.00		26.00		-----	z	-----	z
1907	-----	z	-----	z	-----	z	46.00	w	45.00		50.00		64.00		64.00		50.00		49.00		36.00		29.00		-----	z
1908	34.00		31.00		37.00		43.00		46.00		43.00		57.00		68.00		57.00		42.00		32.00		34.00		31.00
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	73.00	u	72.00		60.00		38.00		38.00	a	25.00		-----	z
1910	25.00		29.00		43.00		48.00		49.00		58.00		62.00		69.00		60.00		50.00		39.00		30.00		25.00
1911	24.00		32.00		40.00		38.00		45.00		55.00		64.00		65.00		63.00		46.00		28.00		24.00		24.00
1912	25.00		30.00		38.00	a	38.00		48.00	a	58.00		58.00		67.00		52.00		42.00		37.00		29.00		25.00	b
1913	13.00		33.00		32.00		39.00		42.00		49.00		61.00		62.00		49.00		44.00		38.00		31.00		13.00
1914	30.00		30.00		38.00	a	42.00		45.00		56.00		69.00		66.00		62.00		50.00		42.00		31.00		30.00	a
1915	27.00		31.00		35.00		41.00		42.00		54.00		58.00		65.00		50.00		44.00		32.00	b	26.00		26.00	b
1916	28.00		30.00		36.00		44.00		45.00		48.00		62.00		62.00		54.00		44.00	a	28.00		23.00		23.00	a
1917	32.00		32.00		30.00		35.00	a	47.00		54.00		68.00		62.00		56.00		45.00		35.00		30.00		30.00	a
1918	26.00		33.00	a	39.00		39.00		46.00		70.00	s	70.00		67.00	j	55.00	h	42.00		31.00		31.00		-----	z
1919	26.00		33.00		33.00		44.00		53.00		55.00		70.00		70.00		60.00		43.00		30.00		35.00		26.00
1920	33.00		38.00		35.00		39.00		44.00		54.00	a	65.00		59.00		51.00		41.00		35.00		27.00		27.00	a
1921	27.00		32.00	g	41.00		37.00		44.00		53.00		67.00		69.00		59.00		44.00		33.00		33.00		27.00	g
1922	28.00		29.00		29.00		33.00		44.00		53.00		69.00		72.00		63.00		43.00		30.00		33.00		28.00
1923	31.00		29.00		34.00		40.00		49.00		52.00		68.00		71.00		52.00		40.00		34.00		30.00		29.00
1924	28.00		30.00		34.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	68.00	y	24.00	b	-----	z
1925	25.00		37.00		32.00		40.00		51.00	a	55.00	j	83.00	k	78.00		58.00		51.00	a	31.00	a	29.00		25.00	x
1926	25.00		32.00		33.00	f	47.00	a	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	27.00	b	-----	z
1927	33.00		34.00		36.00		39.00		45.00		52.00		65.00		69.00		55.00		47.00	n	40.00	a	27.00	a	27.00	p
1928	25.00		30.00		37.00		35.00		50.00	a	54.00		58.00		64.00		53.00		-----	z	30.00	a	28.00	a	-----	z
1929	26.00		28.00		30.00		35.00	n	44.00	b	50.00		70.00	a	70.00	c	58.00	c	-----	z	-----	z	27.00	c	-----	z
1930	25.00		36.00	f	35.00	a	40.00		42.00		50.00		65.00	a	64.00	m	46.00	p	39.00		42.00	v	20.00	h	-----	z
1931	27.00	e	32.00	d	30.00		44.00		48.00		52.00		60.00		60.00		51.00		41.00		28.00	m	23.00	i	-----	z
1932	18.00	n	25.00		27.00	g	35.00		36.00		47.00	h	60.00	c	56.00		56.00		39.00	a	31.00	p	16.00	j	-----	z
1933	22.00	a	17.00		27.00	c	27.00		31.00	a	43.00	k	55.00	b	58.00		50.00		-----	z	25.00		16.00		-----	z
1934	34.00	w	34.00		44.00		39.00		50.00		52.00	a	70.00		-----	z	-----	z	44.00	n	29.00		29.00		-----	z
1935	27.00		35.00		33.00		39.00		45.00		55.00		58.00	a	69.00	a	62.00	a	37.00		42.00	y	32.00	a	-----	z
1936	30.00		-----	z	35.00	g	43.00	g	50.00	a	54.00	a	63.00		69.00		57.00	a	-----	z	-----	z	33.00	c	-----	z
1937	20.00		31.00		37.00	a	41.00		50.00		53.00	h	65.00	h	-----	z	-----	z	49.00	a	37.00	n	34.00	c	-----	z
1938	30.00		34.00		35.00		36.00		46.00		55.00		63.00		62.00		62.00		40.00	l	30.00	b	32.00		30.00	n
1939	30.00		26.00	b	30.00	e	43.00		51.00		54.00		64.00		68.00	e	55.00		46.00		48.00	o	28.00	a	-----	z
1940	31.00		30.00		37.00		45.00		50.00		58.00		67.00		65.00		63.00		44.00		34.00	m	33.00		30.00	m
1941	30.00		31.00	a	38.00		37.00		48.00		50.00		55.00		60.00		48.00		41.00		34.00	n	25.00		25.00	o
1942	27.00		27.00		32.00		40.00	n	-----	z	-----	z	66.00		58.00		58.00		37.00		34.00	j	29.00		-----	z
1943	29.00		27.00		34.00		39.00		40.00		49.00	l	59.00		66.00		57.00		40.00		32.00	d	30.00		27.00	p
1944	27.00		29.00		30.00		35.00	b	46.00		48.00		57.00		63.00		53.00		46.00		32.00		28.00		27.00	b
1945	29.00		33.00		34.00		34.00		48.00		50.00		64.00		66.00		49.00		44.00		29.00		28.00	m	28.00	m
1946	24.00		29.00		33.00		39.00		50.00		59.00		62.00	a	68.00		65.00		45.00		32.00		31.00		24.00	a
1947	24.00		32.00		35.00		42.00		52.00		55.00	a	67.00	a	68.00		61.00		44.00		29.00		27.00		24.00	b
1948	22.00	e	25.00		32.00	d	39.00		48.00	d	52.00	s	68.00	d	70.00		58.00		40.00		30.00		27.00		-----	z
1949	21.00	a	27.00		32.00		32.00	a	50.00	a	49.00	i	68.00	t	59.00		62.00		35.00		39.00		27.00	a	-----	z
1950	19.00	a	33.00		38.00		42.00		44.00		50.00	a	63.00		65.00		-----	z	51.00		41.00		34.00		-----	z
1951	24.00		33.00		33.00		38.00		49.00		52.00	a	65.00	b	69.00	f	62.00	r	44.00		37.00	a	28.00		-----	z
1952	27.00		27.00		33.00	f	47.00		49.00		57.00	b	62.00	a	71.00		53.00		50.00	b	40.00	u	31.00		-----	z
1953	31.00	c	25.00		33.00	a	35.00		41.00	a	51.00	n	72.00	f	66.00	f	54.00	e	39.00	b	29.00	e	20.00		-----	z
1954	32.00	d	36.00	a	30.00	a	45.00	e	42.00	c	50.00		72.00		63.00	c	61.00	d	45.00	f	41.00	s	33.00	f	-----	z
1955	26.00	e	24.00		32.00		34.00	e	41.00	e	49.00	f	60.00	e	70.00	e	65.00	l	53.00	f	34.00	i	33.00	g	-----	z
1956	33.00		26.00	f	29.00	g	39.00	f	47.00	g	60.00	f	62.00	g	59.00	m	63.00	j	41.00	h	32.00	h	32.00	e	-----	z
1957	36.00	i	37.00	d	38.00	e	43.00	e	52.00	w	59.00	f	69.00	h	61.00	i	55.00	f	49.00	g	30.00	l	28.00	a	-----	z
1958	26.00	m	31.00	j	37.00	i	40.00	f	51.00	i	57.00	n	63.00	e	70.00	g	62.00	i	50.00	e	30.00	i	29.00	g	-----	z
1959	28.00	h	28.00	l	35.00	h	43.00	h	41.00	g	57.00	e	72.00	k	70.00	e	54.00	d	43.00	f	33.00	r	30.00	e	-----	z
1960	27.00	h	24.00	i	32.00	e	34.00	e	45.00	i	57.00	g	63.00	k	68.00	d	51.00	e	51.00	p	33.00	j	22.00	f	-----	z
1961	33.00	f	33.00	d	38.00	d	41.00	i	-----	z	-----	z	63.00	e	65.00	j	56.00	f	34.00	e	31.00	l	31.00	m	-----	z
1962	20.00	e	32.00	e	33.00	f	44.00	l	-----	z	-----	z	-----	z	66.00	i	62.00	m	48.00	e	33.00	g	31.00	f	-----	z
1963	20.00		33.00		32.00		38.00		42.00	d	50.00	g	66.00	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1964	19.00		27.00		27.00		-----	z	42.00		52.00		67.00	h	62.00	h	52.00	g	51.00	f	32.00	i	31.00	d	-----	z
1965	31.00	e	29.00		32.00	g	43.00	f	48.00	j	52.00	d	60.00	b	68.00	j	48.00	d	46.00		40.00	d	24.00	e	-----	z
1966	28.00		27.00		31.00		42.00		46.00		55.00		67.00		63.00		60.00		43.00		40.00	d	28.00		27.00	d
1967	26.00		33.00		-----	z	-----	z	33.00		52.00		62.00		69.00	s	62.00		45.00	g	41.00	b	24.00		-----	z
1968	33.00		33.00	e	34.00		-----	z	47.00		57.00		52.00	d	61.00		54.00		-----	z	35.00	i	27.00		-----	z
1969	31.00		31.00		31.00	c	43.00		43.00		58.00		64.00		74.00		66.00		44.00	d	38.00	d	30.00		30.00	k
1970	27.00		31.00		35.00	a	36.00	b	47.00		54.00		62.00	a	71.00		57.00		40.00	a	36.00	c	33.00		27.00	h
1971	22.00		28.00	a	23.00	a	42.00	a	47.00	a	53.00		66.00	b	66.00		55.00		33.00		35.00		27.00	a	22.00	g
1972	29.00		29.00		34.00		40.00	b	49.00		59.00		67.00		68.00	a	57.00		43.00		37.00	b	23.00	a	23.00	f
1973	25.00	a	30.00		38.00	a	39.00	a	49.00		54.00		63.00	a	66.00		55.00		42.00	a	34.00		29.00		25.00	e
1974	29.00		29.00	a	33.00		40.00		44.00		55.00		63.00		65.00		57.00		44.00		35.00		23.00		23.00	a
1975	26.00		27.00		30.00		37.00		38.00		55.00		62.00		61.00		57.00		36.00		33.00		25.00		25.00
1976	21.00	a	39.00		35.00	f	39.00	k	54.00	j	55.00	h	64.00	k	62.00	e	58.00	a	44.00		32.00		32.00		-----	z
1977	30.00		28.00	b	29.00		35.00		45.00	a	57.00		69.00		68.00		57.00		47.00	a	35.00		25.00	b	25.00	f
1978	29.00	b	33.00		42.00	i	38.00	g	48.00	a	-----	z	76.00	y	62.00	d	50.00	b	-----	z	36.00	d	19.00	q	-----	z
1979	-----	z	-----	z	-----	z	-----	z	41.00	g	53.00	f	55.00	b	57.00	b	58.00		-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	27.16		30.68		34.12		39.48		45.91		53.92		63.96		65.76		56.43		43.64		34.57		28.51		25.59
S.D.	4.27		3.72		3.80		4.12		4.24		3.62		4.57		4.59		4.63		4.85		4.91		3.92		3.76
SKEW	-0.46		-0.33		-0.04		-0.15		-1.13		0.13		-0.26		-0.10		-0.05		0.07		0.26		-0.27		-1.52
MAX	38.00		39.00		44.00		48.00		53.00		66.00		75.00		78.00		66.00		55.00		47.00		39.00		31.00
MIN	13.00		17.00		23.00		27.00		31.00		43.00		52.00		56.00		48.00		33.00		25.00		16.00		13.00
YRS	74		75		68		67		70		60		69		67		70		66		56		69		22