GRAND CANYON NP 2, AZ

Minimum of Minimum Temperature (Degrees Fahrenheit)

(023596)

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
1976	-----	z	-----	z	-----	z	-----	z	29.00		25.00		42.00		37.00		34.00		18.00		-2.00		8.00		-----	z
1977	-3.00		6.00		8.00		12.00		18.00		35.00		43.00		40.00		31.00		25.00	a	17.00		4.00		-3.00	a
1978	2.00		-1.00		18.00		20.00		20.00	a	35.00		36.00		37.00		24.00		26.00		9.00		-17.00		-17.00	a
1979	-17.00		-5.00	a	7.00		16.00		21.00		28.00		39.00	a	38.00		-----	z	16.00		5.00		5.00		-----	z
1980	11.00		11.00		10.00		20.00		17.00		27.00	a	40.00		37.00		34.00		19.00		9.00	c	7.00		7.00	d
1981	8.00		7.00		15.00		17.00		24.00		34.00	a	47.00		44.00		34.00		20.00		9.00	a	4.00		4.00	b
1982	-2.00		-12.00		5.00		18.00		-----	z	27.00		37.00		44.00		32.00		20.00		8.00		6.00		-----	z
1983	5.00		6.00		11.00		14.00		20.00		27.00		36.00	a	39.00		38.00		25.00		5.00		9.00		5.00	a
1984	-5.00		-----	z	12.00		8.00		25.00		31.00		47.00	a	46.00		34.00		14.00		-1.00	a	5.00	d	-----	z
1985	-10.00	c	-20.00		-0.00	b	24.00		25.00		30.00		41.00		40.00		24.00		25.00	b	-6.00	a	5.00		-20.00	h
1986	15.00		-0.00		15.00		18.00		22.00		34.00		37.00		46.00		30.00		19.00		17.00		5.00		-0.00
1987	-3.00		-2.00		-1.00		19.00		26.00		36.00		37.00		37.00		31.00		29.00		14.00		-8.00		-8.00
1988	-6.00		10.00		7.00		20.00	a	17.00		29.00		44.00		40.00		28.00		30.00		4.00	a	-7.00		-7.00	b
1989	-9.00		-6.00	a	1.00		-----	z	25.00		33.00		39.00		38.00		27.00		9.00	c	-----	z	3.00	d	-----	z
1990	-3.00	a	-10.00	c	5.00		25.00		27.00		30.00		42.00		39.00	a	40.00		22.00		-0.00		-20.00		-20.00	e
1991	3.00		14.00		9.00		13.00		20.00		27.00		45.00		42.00		35.00		8.00	a	9.00	a	-0.00	c	-0.00	e
1992	1.00	e	14.00	b	15.00	b	24.00	c	31.00		27.00		36.00		40.00		36.00		25.00	a	6.00	b	1.00	e	1.00	t
1993	-1.00	d	13.00	d	13.00	c	18.00		21.00		26.00		39.00		36.00		28.00		18.00	b	5.00	c	-0.00	c	-1.00	s
1994	-0.00	d	-3.00	c	17.00	a	22.00	c	24.00	i	36.00		42.00		47.00		28.00		13.00	a	-0.00	b	11.00	d	-----	z
1995	1.00		18.00	d	11.00	a	16.00		22.00		26.00		40.00	a	45.00		33.00		23.00	a	14.00	b	8.00		1.00	i
1996	1.00		-3.00	a	12.00	a	19.00	b	26.00		35.00		40.00		43.00		32.00	a	12.00		15.00		-----	z	-----	z
1997	-4.00	a	9.00		-----	z	-----	z	-----	z	33.00		35.00		45.00		39.00		-----	z	-----	z	-----	z	-----	z
1998	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	20.00	a	7.00		-6.00		-----	z
1999	4.00		1.00		15.00		8.00	a	25.00		29.00		47.00		40.00		33.00		22.00		9.00		8.00		1.00	a
2000	1.00		14.00		14.00		20.00		28.00		38.00		37.00		41.00	a	28.00		23.00		7.00		10.00		1.00	a
2001	-0.00	a	2.00		16.00		18.00		22.00		29.00		40.00		43.00		39.00		26.00		8.00		-1.00	a	-1.00	b
2002	-3.00		4.00	a	4.00		20.00		24.00		38.00		45.00	a	39.00		30.00		26.00	a	19.00		2.00		-3.00	c
2003	11.00		7.00		9.00		13.00		20.00		34.00		45.00		47.00		37.00		29.00		6.00		8.00	a	6.00	a
2004	-3.00		2.00		11.00	a	24.00		28.00		32.00	a	37.00	a	39.00		28.00		18.00	a	1.00		7.00	a	-3.00	e
2005	4.00	a	19.00		17.00		22.00	a	26.00		33.00	b	39.00		44.00		31.00		25.00		12.00	a	6.00		4.00	e
2006	-2.00		-5.00	a	10.00	f	22.00		28.00	a	33.00		37.00		35.00		29.00		22.00		2.00		7.00		-5.00	h
2007	-7.00		2.00		11.00		18.00		24.00		28.00	a	46.00		44.00	b	31.00		20.00	a	9.00	b	2.00	c	-7.00	i
2008	-6.00	a	-3.00	c	17.00	b	17.00		18.00	a	27.00	a	39.00	a	45.00	a	37.00		18.00	b	16.00	b	-4.00	e	-6.00	s
2009	4.00		4.00		11.00	a	17.00	b	36.00		28.00	o	48.00	b	38.00	a	39.00		18.00	u	13.00	e	-1.00		-----	z
2010	5.00		4.00	b	14.00	a	18.00	b	22.00		35.00	a	44.00	b	40.00	f	38.00	d	24.00		5.00	e	-7.00	b	-7.00	y
2011	-12.00		-0.00	b	12.00		21.00	p	-----	z	-----	z	-----	z	-----	z	41.00	f	23.00	c	11.00		-2.00		-----	z
2012	12.00		6.00	b	12.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-0.23		3.03		10.70		18.06		23.77		31.12		40.82		41.06		32.48		20.94		7.71		1.71		-1.15
S.D.	6.90		8.64		5.02		4.24		4.31		3.83		3.83		3.48		4.41		5.42		5.96		7.26		6.66
SKEW	0.03		-0.33		-0.71		-0.63		0.58		0.12		0.33		0.16		-0.03		-0.60		-0.13		-1.31		-0.94
MAX	15.00		19.00		18.00		25.00		36.00		38.00		48.00		47.00		40.00		30.00		19.00		11.00		7.00
MIN	-17.00		-20.00		-1.00		8.00		17.00		25.00		35.00		35.00		24.00		8.00		-6.00		-20.00		-17.00
YRS	35		34		33		31		31		33		34		33		33		34		34		34		13