CHACO CANYON NATL MON, NM

Average of Average Temperature (Degrees Fahrenheit)

(291647)

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
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	72.20	i	60.43		50.13		37.60		23.11		42.82	h
1913	-----	z	26.96	d	37.27		47.82		57.37		64.33	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.36	h
1914	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1916	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1917	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1918	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1919	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1920	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1921	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1922	-----	z	-----	z	-----	z	-----	z	62.07	p	69.52	a	74.87	e	73.21	b	66.74	a	51.80	a	36.12		34.85	a	58.16	e
1923	33.12	a	31.29	b	36.98		47.85		58.12	a	64.93		74.08		68.61		-----	z	-----	z	-----	z	-----	z	51.87	d
1924	-----	z	-----	z	-----	z	-----	z	57.95	u	67.17		71.85		70.05		60.70	b	50.82		38.55	k	27.75	s	64.12	g
1925	-----	z	-----	z	39.74	b	49.08	r	-----	z	65.91	n	72.45		68.35		61.68		-----	z	-----	z	-----	z	60.56	h
1926	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1928	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1930	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1931	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1932	-----	z	-----	z	-----	z	-----	z	-----	z	68.76	i	73.18	a	72.32	a	62.07	b	49.71		39.22		23.35		53.31	f
1933	21.60		25.82		41.76	b	44.00		53.58		70.77		74.85		72.50		66.88		51.16		36.47		29.69		49.09
1934	29.35		39.91		44.65		51.73		62.82		64.47		73.77		69.69		58.05		49.53		36.75		26.53		50.61
1935	29.26		28.73		34.73	c	45.55	a	51.21		65.07		71.87	a	66.92		58.68		50.85		34.20	o	26.53		48.13	a
1936	25.10		32.21		39.08	a	48.02	a	56.89		68.33		74.45		72.19		63.09	a	52.11		37.47	a	32.16		50.09
1937	14.88	b	31.43	a	38.62	b	50.35		60.38	b	68.32		73.74		73.72	b	65.43		53.63		42.70		32.35		50.46
1938	31.18	a	35.57		-----	z	52.27		56.02	a	68.70		71.85		72.63		63.98	a	55.63		32.97		32.61		52.13	a
1939	27.97		-----	z	38.34	b	48.62		57.42		67.78		74.10		72.52		67.28	a	52.17	a	42.82		35.69	b	53.15	a
1940	32.50	b	36.89	a	45.77	a	51.45		62.61	c	70.28		74.45	a	70.82		64.73		-----	z	41.43	c	35.47		53.31	a
1941	33.22	f	37.25		43.34		-----	z	60.50		61.42		70.63		69.21		61.03		51.03		41.48		34.06		53.00	b
1942	28.00		33.20	a	38.53		-----	z	56.67	a	67.72		73.61		72.82		62.58		52.26		41.48		34.95		51.08	a
1943	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1944	24.53		35.97		38.37		45.77		57.21		66.67		75.50	a	72.91	b	64.90		-----	z	-----	z	-----	z	53.54	c
1945	29.73		38.28	a	38.58		46.48	b	58.11		63.53		74.93	a	74.92		63.47		53.73	a	37.45		21.39		50.05
1946	22.18	a	32.74	c	43.07	a	55.32		57.05		69.90		74.87		72.71		65.33		49.35		38.93	c	36.23		51.47
1947	21.89		37.82		42.31		48.72		61.65		65.73		76.58	r	71.35		66.47		55.03	a	35.22		29.32		48.68	a
1948	29.96	d	33.91		36.18		52.10		59.97		66.47		74.06		72.11		65.92		53.21	c	34.82		34.92	l	52.61	a
1949	28.77	g	30.09		41.48	b	52.77	d	56.76		66.28		73.40		71.68		67.48		49.95		42.15		29.84		52.90	a
1950	31.10		37.70	a	41.42	f	52.00		56.57	a	67.88	a	73.53		71.00		62.42		59.50	b	41.48	a	33.84	i	55.32	b
1951	29.88	j	33.43		38.87	e	49.15		58.70	a	66.00		76.68		71.73		64.32	b	51.20	f	35.02	h	27.10	g	57.36	d
1952	33.14	b	32.69	c	35.53	b	48.95		58.73		67.63		71.72	a	72.90	b	63.96	c	53.70	f	34.70		24.44	g	52.00	b
1953	33.60		32.12	g	42.41	c	47.35	d	53.85	d	70.73	d	74.98		70.25	c	64.56	f	52.02	g	40.00	a	26.00		51.02	c
1954	33.26	b	37.43		37.26	b	54.19	d	60.02	a	68.04	b	73.65		69.55		64.10	a	55.76	h	40.62	f	29.35		52.68	b
1955	28.20	a	29.90	d	38.35	g	44.41	h	54.33	b	63.93	g	70.81		71.30	a	63.82	b	52.66	b	36.02	f	32.05	b	50.38	d
1956	36.73	a	24.38	m	37.31	d	44.92	k	57.44	e	69.30	c	71.05	a	68.62	b	64.74	c	51.81	b	31.62		25.93	c	51.46	b
1957	33.02	a	40.41		40.47	b	45.94	e	53.71	c	66.50	h	72.34		70.43	a	61.38	b	50.48	e	34.57		31.45		48.56	a
1958	27.77	a	38.33	d	37.33	d	46.08	f	60.48	d	70.58	j	73.43	d	73.15	d	63.19	d	51.71	g	36.61	b	33.28	a	49.29	c
1959	29.81	e	33.92	c	37.86	f	49.08		56.76	d	69.78	c	73.47	l	69.54	s	61.50	e	50.04	c	36.42		30.58	a	46.43	c
1960	24.58	a	28.29	j	48.28	v	49.84	a	56.43	a	68.30		75.77	t	72.02	j	64.43		49.39		39.93	a	25.32	a	47.28	d
1961	24.24	b	35.04		40.10	a	48.65	j	57.27		68.37		71.76		69.44		57.98		46.94		35.95		19.35		47.86	a
1962	19.05		33.29		-----	z	50.98		54.15		64.68		70.84		69.68		62.78		51.00		40.68		29.05		49.65	a
1963	18.19	b	32.29	b	38.60		46.30		58.61		63.72		74.29		69.84		64.42		53.77		38.50		24.23		48.56
1964	23.22	a	24.17		33.92		42.75		56.27		64.35	c	72.33	d	67.50		60.63		49.58		34.07		29.15		46.50
1965	28.94		29.11		35.52		-----	z	53.00		60.67		70.35		66.69		57.35		49.23		41.77		31.92		47.69	a
1966	25.31		27.46		39.74		47.97		59.48		65.98	b	74.45		70.67	a	62.85		50.23		40.38		26.47		49.25
1967	23.56		33.73		44.87		48.07	a	54.03		64.12	a	73.24		69.18		63.16	k	50.89		41.50		22.11		47.76	a
1968	24.92		36.29		38.44		43.58		53.58		65.35		70.19		66.34	f	59.60		49.61		34.32		21.84		45.25	a
1969	30.66		32.27		34.98		48.28		58.27		64.27		72.90		72.55		63.48		48.47		35.83		32.05	a	49.50
1970	27.68		35.84		35.60		42.05		56.31		64.37		-----	z	73.47		60.85		45.73		38.43		29.82		46.38	a
1971	25.74		31.64		38.97		45.17		52.97		65.73		73.66		70.65		60.35		48.06		37.17		27.63	a	48.15
1972	29.16		33.59		43.59	b	47.43		55.89		67.10		73.92	a	70.16		63.07		52.94		35.25		27.06		49.93
1973	23.26		33.27		37.61		42.58		54.23	a	-----	z	-----	z	70.08		60.70		49.76		40.81	a	-----	z	45.81	c
1974	25.93	a	29.14		44.67	b	45.02		60.58		70.91	c	71.40	a	68.28	a	59.41	a	52.50	a	37.72		24.76		49.19
1975	24.00		32.27		39.27		43.71	b	53.07	a	63.12	a	71.24		67.97	a	60.55	a	48.75	a	36.00		28.02		47.33
1976	25.18		37.03		36.73	c	48.09	b	58.07	a	67.14	a	73.63		68.87		61.37		46.45		32.91	c	22.03	a	48.12
1977	21.15	a	31.64		37.83	a	48.65		54.45	b	67.37		73.03	a	71.61		64.26	c	52.58	a	39.40		34.26	b	49.69
1978	34.84	b	35.75	d	43.29		48.43	a	54.67	d	67.93		74.08		69.48	a	62.24	a	51.80	a	40.88	a	22.66	b	50.50
1979	24.53		31.89		39.82		46.83		55.16		64.27	b	70.28	a	67.55	c	64.53		52.84		32.98	b	30.50	b	48.43
1980	31.95	c	33.40	e	37.94		46.70	e	54.30	a	67.92		73.98	c	-----	z	63.05		48.11	c	38.12	d	34.75	c	48.20	a
1981	31.34	b	-----	z	38.29	b	51.40		56.60	b	69.10	e	72.52	e	70.87	l	63.37	c	49.84		40.74	a	32.38	c	50.56	b
1982	27.63		30.84	f	40.02	c	47.69	a	54.42	m	64.22	a	70.27	e	68.02	i	63.32	e	48.67	b	38.09	c	32.96	e	48.10	c
1983	31.09	b	35.46		39.69		43.37	c	53.55		61.81	a	68.26	d	71.38	k	64.36	a	51.71		38.18		30.63	a	47.10	a
1984	24.97	a	31.81	b	38.08	a	43.67	a	60.05	c	65.70	b	72.77		69.76		63.70		46.36	b	38.13		32.84	b	48.99
1985	29.66		32.98	a	42.40		49.28		57.82		68.53	a	73.00	b	71.26	b	58.94	d	51.20	a	39.78		28.21		50.26
1986	33.82		36.96		43.42		50.41	a	57.21		67.38		70.23		72.39		60.03		48.74		38.60		31.71	b	50.91
1987	23.39		32.96		37.20	a	48.72		58.15		66.23		70.76		67.71		60.60		52.11		37.76	a	27.21		48.57
1988	24.27		35.09		39.23		48.15		57.45	c	67.93	c	73.26		70.47		60.66	b	53.11	c	38.52	a	28.23	a	49.70
1989	23.40	b	33.91		45.39		52.05		59.75	c	67.98	a	73.25	a	69.41	b	62.73	b	49.02	d	36.24	a	30.06		50.27
1990	24.35		30.34		42.13		51.54	b	57.40	b	69.63		71.76	f	68.83	b	65.43		49.11	c	39.15		17.85	d	46.89	a
1991	23.35		35.98		38.63		47.30		55.97	a	65.00	b	70.82		70.68	f	61.76	a	51.50		37.28	a	30.10		47.06	a
1992	26.67	b	35.83		41.18	a	51.88	d	57.85	a	64.62	a	69.82	a	68.73	a	62.03	a	52.55	a	31.52		22.25	c	48.74
1993	34.58	e	35.90	d	40.18	c	48.40	d	57.88	a	64.94	c	72.02	a	69.21		60.50		48.32		34.47		27.90		49.53
1994	26.85	a	31.82		42.45	i	48.33	d	57.12	a	69.35	d	75.30	f	73.45	a	62.57	c	48.88	f	35.54	g	31.67	g	52.78	e
1995	31.75	a	39.15	b	42.31	d	45.65	f	54.27	e	62.79	b	71.20	f	73.92		63.82	b	48.83	d	39.08	j	38.43	p	52.11	d
1996	31.23	e	37.12	e	39.75	a	49.17	d	62.85	a	68.88	b	74.52		71.77		59.52	g	49.38	f	38.09	c	32.55	b	50.59	b
1997	25.04	d	34.67	d	42.09	d	46.14	e	59.64	b	66.40	e	70.50	d	69.97	a	65.90		47.64	f	37.52	c	26.95	b	49.53	a
1998	31.98	d	32.58	c	39.73	e	43.35	g	56.75	e	64.04	c	73.53	b	71.10	b	65.31	a	51.04	f	39.82	e	30.28	d	50.51	b
1999	32.96	d	34.80	e	44.76	d	45.93	b	55.80	f	65.71	a	71.87	d	69.34	b	60.89	c	48.67	e	39.98	d	26.30	f	51.49	b
2000	31.39	d	37.91	g	41.33	e	51.52	g	60.22	d	69.50	a	73.74		69.28	b	64.19	c	50.40	f	31.77	b	29.80	d	52.36	c
2001	26.10	e	34.18	c	40.87	e	49.18	e	59.90	e	69.55	b	73.21	b	68.43	b	63.55	b	51.94	e	41.92	e	26.00	f	52.62	a
2002	27.50	i	29.46	e	37.93	b	52.29	d	58.45	b	70.62	b	73.76	d	70.41	b	62.87	c	47.85	e	38.59	g	28.92	e	53.26	b
2003	33.43	c	34.42	c	40.26	d	48.26	e	59.40	f	66.02	c	75.93	a	71.69	d	62.29	b	54.96	d	39.07	c	31.64	f	52.63	b
2004	29.72	f	30.68	d	44.90	b	48.25	f	58.22	d	66.78	c	71.22	b	68.83	e	61.65	f	49.20	f	36.96	e	26.78	d	50.55	d
2005	34.92	e	36.93		39.73	g	-----	z	49.41	n	64.23	d	74.21	c	70.24	b	65.13	c	51.60	f	39.37	c	28.30	a	51.67	d
2006	28.98	f	33.06	b	40.36	c	50.62	e	60.88	f	70.14	b	75.20	d	70.89	d	58.60	f	49.52	d	39.09	c	27.04	g	53.61	d
2007	23.96	c	33.76	c	42.98	b	51.02	g	58.85	e	69.53	k	74.10	f	73.50	c	64.72	c	50.54	e	40.78	c	29.25	g	48.64	d
2008	23.63	d	32.81	e	38.42	f	45.91	c	54.61	c	68.85	c	73.70	a	71.88	c	62.38	b	50.05	j	37.94	f	29.94	g	54.22	d
2009	27.02	b	34.52	c	41.12	e	46.40	f	61.69	b	65.03		75.22	a	69.86	b	62.17	j	45.98	i	36.38	e	22.64	c	48.16	c
2010	25.02	b	31.64	c	38.15	a	48.19	v	56.53	a	69.58		75.03		70.22	a	64.93		52.03		35.10	a	36.03	b	50.39	a
2011	24.47	b	28.62		42.44		48.17		54.98		68.65		74.76		74.10		63.28		48.53	a	37.52	a	22.98		49.04
2012	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.12	b	-----	z	-----	z	50.12	k
2013	-----	z	-----	z	-----	z	-----	z	57.47	b	70.11	c	74.12	b	68.91	b	58.55	h	46.50	b	43.68		31.61		56.06	e
2014	28.15		35.21		39.15		46.20		55.32	a	67.82		74.76		68.21		64.47		51.63		37.03		31.84	b	49.98
2015	31.03		36.86		43.31		47.27		53.98		67.68		70.31		70.37		63.58		53.03		37.62	m	29.27		51.52	a
2016	28.84		35.48		-----	z	-----	z	-----	z	-----	z	-----	z	66.35	k	63.40		55.45		43.10		32.29	b	43.09	f
2017	30.72	a	38.98	a	43.73		47.58		55.93	a	69.68		73.53		-----	z	63.50	a	50.19		43.42		28.43	c	49.61	a
2018	30.91	b	34.76	a	40.10		51.86	i	58.84	b	69.28	c	75.40	b	71.40	a	64.34	e	50.10		33.62	a	28.90	j	52.87	b
2019	-----	z	30.59		42.29		47.52	f	52.27		66.10	a	74.25	a	71.88	a	64.98	d	42.93	d	36.55	b	26.15	g	53.54	c
2020	-----	z	29.43		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	29.43	k
2021	-----	z	33.42	j	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2022	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.43	q	32.63	g	-----	z	-----	z
2023	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	27.72		33.62		40.04		48.19		57.08		66.93		73.03		70.64		62.94		50.68		37.98		28.90		49.39
S.D.	4.37		3.25		2.79		2.86		2.59		2.39		1.71		1.86		2.20		2.56		2.94		4.27		1.10
SKEW	-0.26		-0.37		0.10		0.04		0.11		-0.37		-0.44		0.09		-0.33		0.21		-0.17		-0.43		-0.56
MAX	36.73		40.41		45.77		55.32		62.85		70.91		76.68		74.92		67.48		59.50		43.68		36.23		51.47
MIN	14.88		24.17		33.92		42.05		51.21		60.67		68.26		66.69		57.35		42.93		31.52		17.85		46.50
YRS	78		80		77		68		81		82		80		80		83		74		78		72		28