GRAND CANYON NP 2, AZ

Average of Minimum Temperature (Degrees Fahrenheit)

(023596)

File last updated on April 18, 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	34.87		39.97		49.87		47.06		44.07		31.19		22.93		16.77		35.84	d
1977	15.29		19.18		18.48		27.23		31.55		44.07		50.97		50.26		43.07		35.07	a	23.87		20.77		31.65
1978	20.32		20.79		28.00		29.80		33.40	a	42.10		48.77		46.87		42.80		36.29		26.07		14.87		32.51
1979	11.90		14.04	a	22.52		26.60		35.81		43.10		48.20	a	46.16		-----	z	34.94		22.23		20.35		29.62	a
1980	24.74		24.97		22.81		28.97		32.13		39.00	a	50.06		48.42		42.50		31.84		23.30	c	24.00		32.73
1981	22.29		20.04		24.81		30.63		36.23		45.55	a	51.55		49.58		44.13		32.48		25.55	a	21.00		33.65
1982	16.06		19.21		24.81		28.83		-----	z	39.57		48.68		52.06		44.63		29.61		25.53		19.03		31.64	a
1983	20.19		22.00		26.90		25.43		32.48		40.73		49.57	a	50.52		45.40		33.87		24.77		23.29		32.93
1984	17.68		-----	z	21.35		26.87		37.97		42.17		51.17	a	50.10		43.50		27.19		22.17	a	19.81	d	32.73	a
1985	15.07	c	12.07		21.59	b	29.83		36.87		43.57		51.61		47.71		38.40		32.62	b	19.97	a	18.45		30.65
1986	22.55		22.61		25.74		29.23		34.48		43.43		47.81		50.39		39.43		30.13		24.73		18.19		32.39
1987	13.13		20.32		19.00		30.07		35.39		42.80		46.13		47.84		40.10		35.84		25.50		13.06		30.76
1988	12.52		19.86		19.58		28.59	a	33.52		46.50		50.10		49.35		38.63		35.39		20.76	a	15.48		30.86
1989	11.42		17.07	a	24.13		-----	z	36.55		42.73		50.48		47.19		42.00		22.11	c	-----	z	15.59	d	30.93	b
1990	14.27	a	14.44	c	24.61		31.77		34.48		44.90		50.61		48.27	a	46.90		33.16		23.00		11.39		31.48
1991	16.55		24.00		22.39		25.10		31.03		39.30		50.13		50.65		43.57		33.60	a	24.14	a	22.07	c	31.88
1992	15.08	e	25.19	b	26.55	b	31.07	c	39.32		40.13		49.06		47.97		41.00		34.07	a	19.00	b	13.27	e	31.81
1993	20.74	d	22.83	d	25.11	c	28.47		37.19		40.57		45.65		46.10		37.10		29.59	b	18.22	c	13.04	c	30.38
1994	15.67	d	13.80	c	25.60	a	28.81	c	36.32	i	45.80		49.55		51.19		44.30		29.13	a	18.86	b	21.48	d	31.29	a
1995	19.16		23.96	d	26.80	a	27.20		32.26		39.40		47.13	a	51.26		44.10		31.30	a	26.82	b	19.55		32.41
1996	14.87		23.14	a	23.73	a	28.32	b	36.74		43.70		51.97		49.77		41.72	a	31.32		26.60		-----	z	33.81	a
1997	19.23	a	20.50		-----	z	-----	z	-----	z	42.00		47.19		50.90		48.03		-----	z	-----	z	-----	z	37.98	f
1998	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	33.37	a	21.67		13.90		22.98	i
1999	17.00		20.50		24.52		26.10	a	34.32		42.07		51.94		50.48		42.43		32.68		27.27		17.58		32.24
2000	20.74		25.14		25.19		31.23		40.10		46.17		49.58		50.03	a	44.60		34.97		20.23		21.90		34.16
2001	17.53	a	20.39		25.23		30.70		40.87		43.43		50.06		50.87		45.33		36.55		27.47		17.23	a	33.81
2002	18.29		19.74	a	21.23		30.97		33.77		44.20		53.77	a	50.32		45.13		33.77	a	26.77		17.61		32.96
2003	24.97		23.32		24.35		27.90		38.39		43.70		53.19		53.00		46.40		39.03		26.40		21.50	a	35.18
2004	21.52		18.07		30.77	a	30.67		36.48		44.07	a	48.07	a	47.87		41.57		33.93	a	25.33		21.60	a	33.33
2005	25.43	a	27.61		26.23		29.79	a	37.16		42.89	b	52.26		49.94		43.03		36.32		28.48	a	18.94		34.84
2006	19.03		17.63	a	21.92	f	31.70		39.47	a	45.33		53.97		48.68		40.43		34.68		25.43		18.61		34.09	a
2007	17.55		21.36		26.52		30.63		36.97		43.48	a	54.23		51.21	b	44.47		32.67	a	27.89	b	17.36	c	33.69
2008	13.67	a	17.35	c	24.21	b	27.77		30.33	a	42.62	a	49.80	a	50.93	a	42.27		34.03	b	29.07	b	18.35	e	31.70
2009	18.29		20.11		23.40	a	26.57	b	41.97		41.33	o	52.79	b	47.80	a	45.63		27.00	u	26.48	e	10.81		31.38	b
2010	17.13		18.31	b	23.17	a	27.21	b	33.19		44.28	a	53.72	b	51.76	f	45.88	d	37.77		20.28	e	23.31	b	31.30	a
2011	14.65		15.58	b	24.81		29.00	p	-----	z	-----	z	-----	z	-----	z	45.29	f	35.29	c	25.43		17.03		22.13	f
2012	21.68		19.63	b	24.19		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	21.83	i
Period of Record Statistics
MEAN	17.89		20.14		24.19		28.84		35.65		42.83		50.28		49.42		43.11		33.11		24.18		18.15		32.52
S.D.	3.72		3.59		2.56		1.89		2.96		2.08		2.23		1.75		2.55		3.22		2.96		3.48		1.31
SKEW	0.26		-0.25		-0.16		-0.23		0.20		-0.25		-0.06		-0.21		-0.44		-1.16		-0.44		-0.35		0.25
MAX	25.43		27.61		30.77		31.77		41.97		46.50		54.23		53.00		48.03		39.03		29.07		24.00		35.18
MIN	11.42		12.07		18.48		25.10		30.33		39.00		45.65		46.10		37.10		22.11		18.22		10.81		30.38
YRS	35		34		33		31		31		33		34		33		33		34		34		34		23