CHEVELON RANGER STATION, AZ

Average of Maximum Temperature (Degrees Fahrenheit)

(021574)

File last updated on April 25, 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	68.47	a	82.50	b	85.80	a	76.93	a	75.72	e	65.63	a	55.30		46.10		69.56	d
1960	39.38	b	41.38		57.10		63.50		71.00		83.71	b	87.29		84.30	a	78.00		60.77		54.43	b	40.71		63.46
1961	44.03	b	47.89		51.52		61.80		70.39		85.03		85.55		78.48		70.33		63.52		47.27		41.65		62.29
1962	40.60	a	45.32		46.03		66.33		68.03		79.00		81.84		83.52		74.60		65.48		59.39	l	46.90		63.42	a
1963	40.13		53.93		52.58		59.40		74.00		79.79	a	87.06		76.42		74.57	b	70.72	m	47.17	r	46.45		64.43	b
1964	41.48		44.10		47.45		57.20		69.55		76.53		79.52	b	73.42		70.25	b	71.45		48.79	a	43.60	a	60.28
1965	45.35		44.93		49.16		56.83		65.55		72.27		79.26		79.19		70.17		68.84		54.80		43.74		60.84
1966	40.65		41.57		54.52		62.90		73.06		79.00		83.10		79.97		73.23		63.61		55.80		43.35		62.56
1967	44.39		50.57		56.06		55.53		68.10		74.43		82.00	a	80.06		74.43		69.61		57.50		37.32		62.50
1968	39.81		49.14		51.55		57.03		67.58		80.83		81.48		73.67	d	74.57		65.90		50.41	m	44.08	f	64.16	b
1969	48.57	j	44.08	c	47.61		62.47		70.03	b	76.87		82.23	a	82.40	f	77.00	e	60.37	d	50.47	m	46.24	n	65.08	d
1970	44.64	i	52.28	j	49.00	c	55.04	b	70.67	a	79.87		83.74		81.03		72.41	c	60.30	d	55.10		45.73	a	65.29	b
1971	47.82	c	47.04		55.76	b	60.42	d	65.71		79.63		85.94		78.97		74.27	h	57.00		53.33	l	43.44	m	64.25	c
1972	49.52	f	52.96	a	-----	z	63.69	a	70.62	b	77.33		85.32		84.18	c	74.76	a	59.08	g	44.50	p	40.58		68.68	d
1973	38.23	a	42.79		43.37	a	52.14	b	68.10	a	79.41	a	82.87		-----	z	-----	z	67.07	b	52.57	b	44.92	e	57.15	b
1974	38.08	e	43.12	c	55.15	k	61.77		-----	z	85.43		79.48		78.55		74.76	a	-----	z	-----	z	39.32	l	65.88	e
1975	41.96	d	42.82		45.83	b	50.46	b	67.12	f	76.26	g	82.21	b	82.52		73.63	c	-----	z	-----	z	-----	z	59.92	e
1976	-----	z	-----	z	-----	z	57.66	a	68.90		78.97		78.68		80.23		71.60		62.16		56.45	a	46.40	f	69.33	d
1977	41.32		50.54		48.21	c	60.78	c	65.84	f	81.60		81.76	b	80.55	k	74.86	a	66.84		56.71	f	53.86	i	63.24	d
1978	44.97	a	44.67	d	54.81	d	59.38	d	67.87		81.77		85.45		81.38	b	73.96	c	67.37	a	49.37		40.90	b	62.66
1979	37.55	b	45.38	g	49.17	g	61.26	c	64.10		78.17		85.42		81.42		80.03		68.42		46.61	b	48.74		65.17	b
1980	42.21	c	47.86		48.35		58.80	e	64.27	a	81.90		85.67	a	81.13		77.57		65.35		57.37	c	51.58	e	63.51
1981	46.76	f	52.89		51.45	b	64.64	b	67.65		82.45	a	81.72	b	80.52	b	73.00		61.79	b	58.42	d	51.33	d	65.99	a
1982	43.61		46.86		51.35		59.77		65.48		76.93		80.55		78.26		73.67		62.94		48.97		41.55	b	60.83
1983	44.20	a	46.12	d	48.14	b	51.52	a	66.90		75.58	d	81.55		79.32		77.43		62.68		50.00		44.81	d	60.69
1984	42.23		48.28		54.19		57.75	b	75.61		77.87		80.89	c	77.15	e	73.71	b	57.54	e	-----	z	-----	z	64.52	b
1985	41.42		44.75		49.26		61.52	a	69.71		82.15	c	82.71		79.71		67.96	b	61.41	b	46.59	c	43.12	f	62.47	a
1986	50.65		46.05	g	54.56	d	59.76	a	68.72	b	78.83		78.23		82.23	r	64.45	j	58.26	d	50.21	a	40.94		60.02	c
1987	40.13		41.93	a	44.59	b	61.67		64.87		79.33		80.03		76.37	a	71.42	r	66.17	a	50.04	g	41.50	c	59.66	b
1988	40.54	c	47.00		52.84		57.00	c	67.71		77.42	d	82.26		76.79	g	70.36	h	67.81		50.90		40.03	b	58.35	b
1989	37.69	b	45.52	a	56.93	a	67.00		71.72	b	79.37		83.53	a	77.48	d	74.93	c	62.97	b	52.88	e	46.18	i	64.55	a
1990	44.50	k	41.10	h	52.50	i	60.04	d	66.61		82.17		79.96	c	77.07	a	73.26	c	63.70	d	49.79	a	37.55	b	65.57	c
1991	39.27	a	50.80	c	43.58	e	57.17		65.87		73.13		81.81		77.58		72.86	b	66.77	e	51.05	j	39.52	h	62.88	b
1992	36.00	c	43.09	f	49.74	d	63.54	b	64.93	a	74.03		78.65		76.26		73.62	a	65.37	a	44.87		39.07	c	60.55	a
1993	42.55	b	41.46		52.38	b	59.59	a	69.30	a	78.38	a	80.35		76.48		72.71	b	60.84		48.04	f	43.08	e	61.56	a
1994	45.38	b	41.15	b	51.45		58.57		65.80	a	81.41	a	82.72	b	81.20	a	73.37	c	60.48	b	46.69	d	44.00		61.02
1995	39.61		50.11		51.55		54.93		62.74		75.43		83.39		80.93	a	74.27		67.07	c	57.97		45.55		61.96
1996	47.03		51.10		52.24	b	61.43	b	73.27	a	80.48	a	82.23	a	79.81		68.17		60.65		53.43	p	47.95	l	65.64	b
1997	38.22	m	43.33	j	57.84	l	57.24	i	71.70	h	77.30	c	83.21	c	78.42	g	73.84	k	61.52	f	-----	z	42.94	n	80.26	j
1998	-----	z	41.82	q	51.62	r	54.67	r	66.33	m	75.74	g	83.00	k	80.29	g	75.10	i	58.64	q	56.00	r	43.80	k	-----	z
1999	49.68	l	52.73	q	59.77	r	56.35	j	68.00	h	76.52	a	78.35	h	75.50	k	72.00	p	67.55	k	63.27	o	45.60	p	76.52	k
2000	49.40	u	55.22	t	50.50	y	65.88	f	75.11	d	80.83		83.77		80.14	i	76.33		61.78	m	45.00	n	50.77	r	79.01	h
2001	40.00	n	42.29	k	53.40	k	57.18	h	73.19	d	80.83	a	80.80	f	78.85	k	77.84	k	69.46	r	52.85	q	-----	z	77.01	j
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	43.22	t	64.12	w	59.93	o	72.05	l	-----	z	81.29		76.23		71.50		58.06		-----	z	-----	z	71.77	h
2005	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	41.88		46.54		50.72		59.47		68.68		79.13		82.45		79.11		73.81		63.83		52.03		43.53		61.88
S.D.	3.29		3.76		3.78		3.81		3.20		3.03		2.36		2.67		2.60		3.66		4.20		3.69		1.12
SKEW	0.61		0.29		-0.19		-0.37		0.37		-0.17		0.22		-0.05		-0.11		-0.03		-0.02		0.45		0.04
MAX	50.65		53.93		57.10		67.00		75.61		85.43		87.29		84.30		80.03		71.45		58.42		51.58		63.51
MIN	36.00		41.15		43.37		50.46		62.74		72.27		78.23		73.42		67.96		57.00		44.87		37.32		60.28
YRS	31		31		32		37		37		41		41		34		35		35		24		26		12