BLACK RIVER PUMPS, AZ

Minimum of Minimum Temperature (Degrees Fahrenheit)

(020808)

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	39.00		47.00		54.00		44.00		33.00		19.00		-0.00		-----	z
1952	15.00		11.00		4.00		27.00		35.00		40.00		51.00		52.00		40.00		34.00		11.00		6.00		4.00
1953	15.00		1.00		-5.00		19.00		23.00		37.00		54.00		50.00		44.00		24.00		12.00		2.00		-5.00
1954	10.00		15.00		13.00		30.00		28.00		39.00		55.00	f	46.00		43.00		28.00		18.00		6.00		6.00	f
1955	-1.00		8.00	b	7.00		17.00		25.00		36.00		49.00		51.00	h	43.00		26.00		17.00		6.00		-1.00	j
1956	16.00		-8.00	a	10.00		19.00	a	30.00		45.00		50.00		43.00		44.00		19.00		4.00	a	2.00	a	-8.00	d
1957	14.00	a	20.00	a	13.00		20.00	a	30.00	a	40.00		54.00		54.00		37.00		30.00		10.00		14.00	a	10.00	e
1958	7.00	a	18.00		15.00	a	22.00	b	33.00		45.00		49.00		54.00		43.00		27.00		-0.00	a	10.00	a	-0.00	f
1959	10.00		8.00	a	11.00	b	29.00		26.00		43.00		53.00		53.00		37.00		30.00		16.00		10.00	a	8.00	d
1960	-12.00		9.00	b	21.00		19.00		32.00		47.00		51.00		49.00		38.00		27.00		13.00	a	4.00	a	-12.00	d
1961	14.00	a	12.00		17.00		23.00		30.00		39.00		51.00		51.00		37.00		22.00	a	10.00	a	2.00	a	2.00	d
1962	-4.00		19.00	a	8.00		28.00		28.00		37.00		42.00		50.00		40.00		30.00		22.00		10.00	a	-4.00	b
1963	-11.00	a	2.00	a	8.00		20.00		33.00		35.00		50.00		52.00		47.00		34.00		18.00	a	10.00		-11.00	c
1964	-4.00		6.00		5.00		21.00	b	21.00		40.00		55.00		49.00		40.00		33.00		13.00		10.00		-4.00	b
1965	11.00		-15.00		8.00	a	25.00		22.00	a	36.00		52.00		50.00		31.00	a	26.00		19.00	a	-1.00	b	-15.00	f
1966	-0.00	a	-4.00	d	3.00	a	22.00		35.00	a	40.00		54.00		50.00		45.00		25.00		17.00	a	-0.00		-4.00	h
1967	2.00		12.00		10.00		20.00		17.00		36.00		52.00		49.00		43.00		22.00		20.00		-5.00		-5.00
1968	8.00		20.00		20.00		-----	z	31.00		35.00		49.00		45.00		37.00		23.00		14.00		2.00		-----	z
1969	10.00		12.00		2.00		25.00		32.00		39.00		48.00		53.00		45.00		23.00		12.00		-1.00		-1.00
1970	-3.00		7.00		16.00		16.00		22.00		40.00		51.00		48.00		35.00		14.00		18.00		11.00		-3.00
1971	-20.00		8.00		6.00		20.00		26.00		32.00		50.00		51.00		35.00		14.00		19.00		-1.00		-20.00
1972	5.00		5.00		15.00		19.00		31.00		39.00		49.00		49.00		36.00		26.00		12.00		12.00		5.00
1973	8.00		8.00		12.00		21.00		30.00		37.00		50.00		48.00		37.00		24.00		10.00		7.00		7.00
1974	12.00		8.00		16.00		19.00		25.00		39.00		49.00		48.00		42.00		29.00		15.00		-6.00		-6.00
1975	1.00		2.00		17.00		16.00		19.00		43.00		49.00		48.00		38.00		18.00		-2.00		13.00		-2.00
1976	-9.00		12.00		12.00		17.00		35.00		37.00		51.00		49.00		37.00		26.00		6.00		11.00		-9.00
1977	6.00		11.00		11.00		17.00		-----	z	46.00		54.00		51.00		40.00		30.00		17.00		7.00		-----	z
1978	7.00		10.00		21.00		24.00		27.00		38.00		47.00		46.00		39.00		28.00		20.00		-9.00		-9.00
1979	-16.00		8.00		19.00		18.00		27.00		38.00		47.00		44.00		43.00		18.00		8.00		8.00		-16.00
1980	13.00		5.00		18.00		21.00		27.00	a	32.00		50.00	b	43.00		39.00		19.00		14.00		13.00	a	5.00	d
1981	16.00		8.00		20.00		23.00		30.00		40.00		50.00		51.00		41.00		23.00		15.00		10.00	a	8.00	a
1982	-0.00	b	13.00	b	15.00	c	22.00	a	29.00	b	34.00	a	46.00		53.00		36.00	a	21.00	a	19.00		7.00	b	-0.00	o
1983	9.00		20.00	b	20.00		20.00	a	29.00	a	39.00	b	45.00	b	50.00		49.00		37.00	c	12.00	a	17.00	d	9.00	p
1984	13.00		12.00		11.00		20.00	a	28.00	a	42.00		52.00		51.00	a	41.00	c	28.00	a	11.00		14.00	a	11.00	h
1985	11.00	a	-3.00		14.00	a	20.00	a	31.00	c	40.00		52.00		46.00		37.00	a	32.00	a	16.00		2.00		-3.00	h
1986	12.00		1.00	a	22.00		24.00	a	26.00	a	42.00	b	50.00	a	50.00		36.00	b	25.00	a	21.00		10.00		1.00	i
1987	-4.00	e	8.00	b	12.00	i	24.00	g	31.00	b	41.00	c	44.00	a	47.00	b	38.00	c	37.00	b	14.00	b	-1.00	g	-----	z
1988	-0.00	j	15.00	j	11.00	d	19.00	e	24.00	d	41.00	a	51.00	b	54.00	d	34.00	b	23.00	a	11.00		11.00	b	-----	z
1989	8.00	g	14.00	f	15.00	c	23.00	e	29.00		39.00	a	42.00	b	46.00		40.00		21.00		12.00		4.00	a	4.00	y
1990	-9.00	b	-3.00	e	10.00	d	25.00	a	31.00		39.00	a	51.00		41.00		44.00		25.00		13.00		-19.00	a	-19.00	n
1991	5.00		17.00		17.00	a	19.00		26.00	a	36.00		48.00		52.00		40.00	a	22.00	a	14.00	a	-3.00	b	-3.00	g
1992	-3.00	a	21.00	c	24.00	a	26.00	a	39.00		37.00		44.00		45.00		42.00		29.00		-9.00		-9.00	a	-9.00	g
1993	14.00	c	10.00		20.00		21.00		31.00		31.00	c	46.00	a	51.00		40.00	a	18.00		6.00	c	9.00	b	6.00	m
1994	7.00		7.00		19.00	b	22.00		33.00	a	44.00	a	46.00		51.00		42.00	b	30.00		11.00	a	16.00		7.00	g
1995	15.00	b	23.00		17.00	a	18.00		26.00	a	36.00		44.00		53.00	a	38.00		27.00		18.00	a	12.00		12.00	f
1996	13.00		19.00		17.00		24.00	a	34.00		42.00		53.00		51.00		37.00	a	19.00		11.00		2.00		2.00	b
1997	-1.00		14.00	a	12.00		12.00	a	30.00		42.00	b	48.00		38.00	b	46.00		19.00		6.00	b	-3.00	a	-3.00	i
1998	15.00		8.00		-----	z	18.00		27.00		26.00		44.00	c	40.00	b	42.00	a	24.00	a	20.00	a	2.00	a	-----	z
1999	9.00	b	7.00	b	18.00		15.00		25.00	a	-----	z	54.00		53.00		42.00		30.00	c	15.00	h	7.00	f	-----	z
2000	-0.00	f	13.00	e	14.00	c	24.00	b	33.00	a	47.00		50.00	a	46.00	e	39.00	g	31.00	c	14.00	f	14.00	i	-----	z
2001	1.00	i	14.00	g	21.00	d	25.00	i	28.00	d	36.00	f	53.00	d	50.00	a	44.00	a	30.00		15.00	a	-2.00	d	-----	z
2002	8.00	m	6.00	g	1.00	h	24.00	a	28.00	b	40.00	a	51.00		42.00		28.00		28.00	b	21.00	d	7.00	e	-----	z
2003	16.00	d	13.00	j	15.00	g	18.00	f	27.00	b	42.00	a	53.00	b	53.00		43.00		29.00	b	12.00	h	2.00	i	-----	z
2004	2.00	j	1.00	g	19.00	g	25.00	d	32.00	a	38.00		46.00	b	46.00	c	40.00	b	28.00	c	13.00	i	11.00	i	-----	z
2005	13.00	h	20.00	j	17.00	i	24.00	c	30.00	b	40.00		50.00		47.00	k	44.00	x	29.00	l	11.00	k	5.00	o	-----	z
2006	8.00	n	12.00	j	5.00	h	24.00	e	-----	z	45.00		51.00		46.00	b	34.00	c	23.00	f	4.00	c	12.00	h	-----	z
2007	7.00	n	12.00	k	11.00	f	-----	z	28.00	a	-----	z	-----	z	-----	z	42.00		26.00	d	15.00	i	1.00	l	-----	z
2008	2.00	j	11.00	o	-----	z	22.00	a	24.00		40.00	a	52.00		50.00		45.00		24.00	c	15.00	g	-2.00	b	-----	z
2009	-----	z	8.00	g	15.00	b	16.00		37.00		38.00	a	53.00		46.00	a	-----	z	14.00		-----	z	-----	z	-----	z
2010	6.00		3.00		21.00	e	19.00	a	21.00	a	-----	z	46.00		50.00	d	43.00	e	30.00		2.00		2.00	b	-----	z
2011	-9.00		-1.00		17.00		17.00		24.00		41.00		44.00		-----	z	38.00		-----	z	20.00		6.00	b	-----	z
2012	10.00	a	9.00		8.00		19.00	a	28.00	d	-----	z	51.00		50.00		-----	z	23.00		-----	z	-----	z	-----	z
2013	-0.00		5.00	f	15.00		18.00		30.00		-----	z	44.00	g	49.00		33.00		20.00		19.00		11.00		-----	z
2014	8.00		16.00		23.00	a	21.00		24.00		42.00		41.00		49.00		-----	z	28.00		28.00	a	12.00		-----	z
2015	9.00		18.00		14.00		19.00		27.00		42.00		53.00		53.00		45.00		28.00		12.00		3.00		3.00
2016	9.00		-0.00		20.00		21.00		28.00		41.00		51.00		44.00		34.00		29.00		13.00		7.00		-0.00
2017	6.00		14.00		17.00		22.00		22.00		37.00		52.00		48.00		32.00		30.00		23.00		6.00		6.00
2018	8.00		12.00		14.00	a	21.00		24.00		43.00		45.00		46.00		45.00		29.00		9.00		-3.00		-3.00	a
2019	-9.00		1.00	c	-----	z	22.00		26.00		43.00		43.00	a	-----	z	31.00	c	-----	z	10.00		7.00		-----	z
2020	20.00		11.00		19.00		24.00	a	-----	z	-----	z	-----	z	-----	z	42.00		20.00		-----	z	-----	z	-----	z
2021	-----	z	4.00	a	11.00		21.00	a	31.00	a	45.00		51.00		52.00	c	42.00	d	23.00	b	23.00	a	14.00		-----	z
2022	4.00	a	1.00	b	1.00	e	13.00		29.00	a	38.00	b	54.00	a	53.00	a	43.00	a	20.00	c	-----	z	4.00	a	-----	z
2023	-2.00	d	-4.00	d	14.00	b	25.00		28.00	b	36.00		53.00		-----	z	42.00	c	26.00	a	23.00	b	13.00	b	-----	z
2024	-3.00	h	10.00	d	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	5.03		8.51		13.85		20.99		28.23		39.36		49.43		48.86		39.85		25.62		13.63		5.16		-2.52
S.D.	9.02		7.64		5.93		3.54		4.20		3.85		3.45		3.65		4.23		5.20		6.63		6.94		7.37
SKEW	-0.76		-0.48		-0.76		0.08		-0.11		-0.56		-0.62		-0.78		-0.46		-0.19		-0.80		-0.83		-0.46
MAX	20.00		23.00		24.00		30.00		39.00		47.00		55.00		54.00		49.00		37.00		28.00		17.00		8.00
MIN	-20.00		-15.00		-5.00		12.00		17.00		26.00		41.00		38.00		28.00		14.00		-9.00		-19.00		-20.00
YRS	60		61		62		67		69		66		69		66		68		69		62		62		27