CHEVELON RANGER STATION, AZ

Minimum of Minimum Temperature (Degrees Fahrenheit)

(021574)

File last updated on April 26, 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	24.00	a	34.00	a	42.00		50.00	a	32.00	d	12.00	a	11.00		6.00		-----	z
1960	-10.00	b	-0.00		17.00		17.00	a	27.00		41.00	a	47.00		40.00		39.00		21.00		11.00	b	6.00		-10.00	f
1961	8.00		9.00		16.00		20.00		26.00		32.00		38.00		46.00		32.00		16.00		8.00		-9.00		-9.00
1962	-6.00		-10.00		5.00		24.00		22.00		34.00		45.00		42.00		38.00		30.00		20.00		4.00		-10.00
1963	-21.00		8.00		11.00		16.00		28.00		35.00	a	50.00		49.00		42.00	b	32.00	c	11.00		2.00		-21.00	f
1964	-6.00		3.00		2.00		12.00		25.00		31.00		48.00	b	38.00		36.00		28.00		-4.00		7.00		-6.00	b
1965	-1.00		-11.00		8.00		13.00		24.00		32.00		51.00		47.00		30.00		26.00		14.00		2.00		-11.00
1966	2.00		3.00		-3.00		17.00		33.00		36.00		51.00		48.00		41.00		23.00		15.00		-5.00		-5.00
1967	1.00		12.00		10.00		18.00		21.00		36.00		51.00		43.00		37.00		26.00		21.00		-1.00		-1.00
1968	1.00		13.00		14.00		21.00		26.00		30.00		40.00		35.00	d	31.00		26.00		20.00	m	1.00	f	1.00	w
1969	4.00	j	10.00	c	6.00		21.00		21.00	a	38.00		45.00	a	50.00	f	41.00	e	22.00	d	12.00	m	1.00	n	-----	z
1970	-5.00	i	15.00	j	12.00	c	13.00	b	21.00	a	34.00		49.00		50.00		28.00	d	17.00	c	16.00		3.00	a	-----	z
1971	-18.00	c	3.00		5.00	b	13.00	e	19.00		29.00		44.00		44.00		27.00	e	5.00		5.00	l	-5.00	l	-----	z
1972	-1.00	e	4.00	a	-----	z	10.00	c	28.00	a	42.00		50.00		52.00	c	35.00		21.00	f	10.00	q	2.00		-----	z
1973	-0.00		10.00	a	12.00	a	19.00	e	29.00		35.00		44.00		-----	z	-----	z	22.00		-0.00	a	9.00	f	-----	z
1974	-0.00	e	5.00	b	24.00	k	18.00		-----	z	35.00		42.00	a	50.00		31.00		-----	z	-----	z	10.00	m	-----	z
1975	6.00	d	3.00	a	17.00	e	5.00	d	22.00	f	36.00	g	42.00	d	40.00	a	32.00	d	-----	z	-----	z	-----	z	-----	z
1976	-----	z	-----	z	-----	z	16.00	a	28.00		31.00		46.00		35.00		37.00		21.00		-7.00		11.00	f	-----	z
1977	2.00		10.00		12.00	c	18.00	c	26.00	f	36.00		46.00	b	45.00	k	34.00	a	26.00		16.00	g	9.00	i	-----	z
1978	2.00		2.00	c	22.00	d	19.00	d	23.00	a	35.00		39.00		43.00		25.00	b	25.00	a	14.00	a	-13.00	c	-13.00	s
1979	-11.00	b	3.00	i	12.00	f	18.00	c	22.00		29.00		38.00		38.00		34.00		17.00		7.00	d	8.00		-11.00	x
1980	2.00	c	9.00		14.00		12.00	e	20.00	a	31.00		44.00		41.00		34.00		19.00		8.00	d	11.00	f	2.00	s
1981	13.00	f	11.00		19.00	b	23.00	b	25.00		42.00	a	51.00	b	47.00	b	38.00		24.00	b	8.00	d	6.00	b	6.00	w
1982	1.00	b	5.00		7.00		20.00		27.00		32.00	a	44.00		47.00		32.00		19.00	a	11.00	a	2.00	b	1.00	g
1983	-0.00		10.00	e	21.00	a	14.00		24.00		31.00	d	44.00		43.00		35.00		30.00	a	8.00	g	7.00	i	-----	z
1984	2.00	g	12.00	g	13.00	a	18.00	b	26.00		35.00		49.00	c	48.00	e	36.00	b	19.00	f	-----	z	-----	z	-----	z
1985	3.00	e	-12.00	f	6.00	e	21.00	b	27.00		34.00	c	48.00		46.00	a	30.00	c	26.00	b	3.00	f	3.00	f	-----	z
1986	15.00	c	-0.00	h	19.00	d	22.00	a	27.00	b	39.00		45.00		52.00	r	34.00	j	24.00	d	16.00	a	7.00	a	-----	z
1987	-5.00		2.00	a	7.00	b	19.00		27.00		38.00		39.00		42.00	a	38.00	r	30.00	d	11.00	h	-1.00	g	-----	z
1988	2.00	e	5.00	a	12.00		21.00	c	21.00		33.00	d	48.00		48.00	g	32.00	h	32.00		12.00		-9.00	b	-----	z
1989	-5.00	b	-10.00		10.00	a	23.00		28.00	b	33.00		44.00	a	41.00	d	33.00	c	14.00	b	11.00	f	3.00	j	-----	z
1990	-2.00	i	-1.00	h	-0.00	j	26.00	e	27.00		33.00		50.00	d	43.00	b	36.00	d	25.00	c	8.00	a	-18.00	b	-----	z
1991	2.00		13.00	e	11.00	h	19.00		25.00		32.00		47.00		46.00		39.00	b	13.00	e	16.00	i	1.00	g	-----	z
1992	-0.00	e	15.00	f	22.00	d	28.00	b	32.00	d	36.00	a	37.00		44.00		35.00	a	29.00	a	8.00	a	-2.00	g	-----	z
1993	3.00	c	17.00		19.00	c	20.00	a	27.00	a	27.00		45.00	a	48.00		33.00	b	24.00		11.00	h	7.00	g	-----	z
1994	3.00	e	-2.00	b	16.00		24.00		28.00	a	38.00	a	44.00	b	50.00		37.00	c	26.00	c	8.00	c	8.00	b	-2.00	v
1995	4.00		17.00		10.00		18.00		26.00		28.00		47.00	a	47.00	a	33.00		21.00	c	16.00		6.00	c	4.00	h
1996	10.00		2.00	a	9.00	b	22.00	b	30.00	b	42.00	a	52.00	a	46.00		31.00	a	21.00		17.00	p	8.00	o	-----	z
1997	-0.00	o	10.00	j	11.00	n	25.00	i	29.00	h	35.00	c	45.00	c	50.00	h	40.00	l	17.00	h	-----	z	1.00	n	-----	z
1998	-----	z	4.00	s	17.00	t	20.00	r	26.00	m	35.00	g	48.00	k	49.00	h	39.00	i	18.00	q	14.00	r	3.00	l	-----	z
1999	10.00	m	9.00	r	24.00	s	13.00	l	29.00	h	30.00	a	48.00	g	49.00	k	30.00	p	22.00	l	9.00	o	6.00	p	-----	z
2000	5.00	w	10.00	t	13.00	x	17.00	g	26.00	e	38.00		45.00		50.00	h	27.00		25.00	m	8.00	n	7.00	s	-----	z
2001	3.00	n	6.00	k	16.00	k	23.00	i	24.00	d	28.00	a	51.00	f	46.00	k	36.00	k	29.00	r	7.00	q	-----	z	-----	z
2002	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2003	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2004	-----	z	21.00	t	20.00	w	26.00	o	27.00	l	-----	z	43.00		46.00		29.00		23.00		-----	z	-----	z	-----	z
2005	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-0.55		5.28		11.94		18.32		25.51		34.15		45.34		44.56		33.89		22.71		10.09		0.70		-7.00
S.D.	7.29		7.23		6.06		4.63		3.22		3.90		3.98		4.34		4.15		6.01		6.78		7.55		3.74
SKEW	-0.89		-0.67		-0.23		-0.54		-0.00		0.31		-0.27		-0.49		-0.05		-0.79		-0.86		-1.16		0.53
MAX	15.00		17.00		22.00		28.00		33.00		42.00		52.00		52.00		42.00		32.00		21.00		8.00		-1.00
MIN	-21.00		-11.00		-3.00		5.00		19.00		27.00		37.00		35.00		25.00		5.00		-7.00		-18.00		-11.00
YRS	31		29		31		37		37		41		41		34		36		35		23		20		6