JOHN MARTIN DAM, CO

Average of Minimum Temperature (Degrees Fahrenheit)

(054388)

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
1941	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	60.77		50.50		42.71		26.72	a	18.48		39.84	g
1942	12.68	i	16.00	h	25.30	h	39.61	b	45.26		56.03	a	60.65		59.65		48.50	b	38.11	d	25.76	i	17.59	i	49.69	e
1943	17.67	g	20.36	f	20.25	g	40.62	a	43.79	b	57.81	c	62.67	a	64.19		47.89	c	32.46	e	22.43	g	14.65	h	49.92	e
1944	14.45	k	21.48	f	23.12	f	33.50	d	47.73	a	57.00	c	60.52		60.94		49.36	e	39.08	e	27.96	f	18.04	h	49.73	e
1945	16.83	g	23.10	g	26.83	h	32.41	c	45.23	a	51.93		61.31	b	60.83	a	49.33	c	37.90		24.89	b	11.64	f	45.48	d
1946	14.72	f	22.65	b	31.92	e	42.38	a	44.35		57.40		61.13		60.23		51.73		38.00		19.97	a	22.87	a	41.15	a
1947	15.56	d	18.12	d	26.29	c	37.38	a	47.61		55.47		62.10		63.81		53.90	a	43.84		21.65	d	19.14	j	40.52	a
1948	13.96	g	13.62	h	20.15	d	43.39	b	50.21	c	58.63		62.90		62.19		55.55	a	40.03		24.47		18.73	a	43.63	b
1949	5.69	e	16.75		28.94		41.23		51.00		58.50		64.68		61.45		53.17		40.67	a	32.79	a	16.80	a	39.31
1950	12.39		23.30	a	26.48		36.13		46.53	a	59.24	a	61.61		58.20	a	53.87		44.03	a	24.90		20.68		38.95
1951	15.34	b	20.59	a	23.81		36.00		47.97	a	53.20		64.03		62.17	a	50.60		39.06		24.80		16.28	b	37.82
1952	20.68		23.72		25.65		38.17	a	47.87		64.27		64.00		63.84		53.00		35.26		22.90		18.87		39.85
1953	23.53	a	21.04		32.03		36.41	a	46.06		60.90		65.84		63.00		52.03		41.42		28.45	a	19.62	b	40.86
1954	17.27	a	28.57		25.20	a	40.23		46.81		60.83		67.00		62.77		55.47		40.45		27.00		19.37	a	40.91
1955	17.61		15.29		25.19		40.10		51.13		57.20		66.00		64.42		55.28	a	40.80	a	23.47		19.20	a	39.64
1956	19.00	a	16.55		27.55		35.30		49.48		62.20		62.81		59.81		52.30		40.13		23.13		17.43	a	38.81
1957	11.48		24.82		29.48		36.77		47.77		54.47		63.87		61.68		49.30		43.10		29.77		23.94		39.70
1958	19.32		25.14		25.63	a	37.40		53.65		60.87		61.45		62.00		55.27		39.42		25.27		22.29		40.64
1959	13.77		21.71		27.13		36.73		50.84		60.10		60.77		61.35		49.77		37.32		22.93		22.19		38.72
1960	11.42		11.59		24.39		42.23		46.58		56.87		60.32		60.94		51.33		39.97		25.63		17.52		37.40
1961	16.10		22.64		30.17	a	35.87		48.27	a	57.21	a	60.65		61.68		47.47		35.37	a	25.67		14.87	a	37.99
1962	7.23		23.25		23.35		40.27		49.81		56.30		61.77		59.03		50.50		38.61		26.33		20.32		38.06
1963	4.84		22.14		29.48		38.50		49.65		59.13		64.23		62.06		57.07		45.29		26.23		12.35		39.25
1964	16.13	a	18.07		22.16		35.80		47.74		56.60		64.87		58.81		51.67		34.42		27.21	a	18.16		37.64
1965	20.26		15.82		19.71		39.73		46.84		57.03		63.39		58.45		48.27		39.74		30.97		20.65		38.40
1966	9.97		14.50		28.58		36.07		45.55		57.47		66.52		59.26		51.60		37.58		27.40		14.63	a	37.43
1967	19.39		21.46		30.23		42.10		45.32		55.70		61.97		58.19		50.90		38.97		25.30		17.29		38.90
1968	16.26		20.76		26.23		34.07		43.58		57.97		62.03	a	59.50	a	48.31	a	36.68		24.83		11.55		36.81
1969	17.69	b	21.04		19.00		42.17	a	50.48		54.07	a	63.47	a	62.68		53.69	a	35.87		24.83	a	20.26		38.77
1970	12.23		20.11		21.42		32.66	a	48.03		55.00		62.90		61.90		47.43		34.42		26.10		17.61		36.65
1971	12.29		21.86		24.87		36.93		44.65		58.50		60.50	a	58.87	a	45.62	a	35.60	a	25.43		18.97	a	37.01
1972	10.76	b	18.86		29.29		39.30		47.80	a	57.50		60.81		60.26		50.47		38.83	b	17.43		9.77		36.76
1973	15.10	a	20.71		30.87		33.20		46.45		-----	z	-----	z	-----	z	48.10		37.00		24.93		14.23	e	30.07	c
1974	8.42		18.57	g	30.00		38.57		48.48		56.60		64.81		57.23		46.77		41.42		26.52	c	13.12	g	41.88	b
1975	14.24	f	17.95	i	26.29	g	34.47		45.71		54.77		61.97		60.48		49.43		35.48		21.80	e	22.42		42.95	c
1976	16.38	b	25.07		25.84		40.47		45.81		55.07		62.74		58.26		51.47		33.48		21.72	e	16.14	c	37.70
1977	7.21	b	21.73	b	25.59	b	41.57		50.10		58.63		64.68		61.19		53.47		36.00		23.50		-----	z	40.33	a
1978	11.62	j	13.37	i	29.39	h	39.22	c	46.19		58.47		64.48	b	58.32		51.57	g	35.90	j	25.16	k	12.74	l	53.34	g
1979	5.55	i	16.42	i	32.40	k	38.22	c	45.90		55.67		64.13		59.10		52.60		39.48	b	23.40	j	18.42	l	50.73	e
1980	-----	z	22.29	h	25.33	j	36.09	h	45.68		58.00		65.52		63.13		52.36	e	35.73	i	23.22	l	24.37	l	56.94	g
1981	20.43	j	19.16	i	30.00	m	42.33		48.26		60.60		63.23		60.39		53.36	e	39.10	j	31.63	k	17.18	i	54.69	f
1982	14.55	k	11.06	k	30.30	h	35.83	f	47.63	l	53.05	h	61.33	j	-----	z	50.05	j	33.75	k	18.68	k	15.10	k	-----	z
1983	17.14	j	20.39	j	28.67	j	32.86	h	45.21	g	53.57	g	63.06	m	63.65	h	51.26	k	36.87	p	24.80	j	3.81	j	-----	z
1984	2.16	l	20.55	i	24.86	i	34.59	c	49.10	b	56.89	b	62.07	a	60.14	b	48.57	i	36.05	i	24.15	j	18.32	l	52.56	g
1985	12.63	l	13.11	i	28.95	j	41.08	f	49.96	f	54.43	g	60.55	i	59.25	g	50.50	h	34.67	j	23.79	k	12.95	j	-----	z
1986	20.57	j	21.00	i	30.24	j	39.77	h	46.25	k	59.10	i	61.91	i	59.00	k	50.39	g	40.76	j	27.06	n	20.38	j	-----	z
1987	21.00	l	27.10	h	26.57	j	36.33	i	50.47	l	57.76	m	62.70	k	61.45	k	49.70	j	35.71	j	25.50	l	15.52	j	-----	z
1988	5.16	l	17.47	j	24.09	h	32.33	l	46.95	l	60.11	l	60.79	l	62.00	h	50.24	i	38.45	k	25.90	j	16.38	j	-----	z
1989	14.47	l	9.74	i	28.29	c	36.96	b	48.70	d	54.11	c	61.50	a	60.71	c	49.59	c	36.00	a	24.00		10.10	b	41.00	b
1990	12.72	b	18.11	a	27.54	c	36.93	b	43.17	b	57.64	b	60.30	a	57.52		54.47		35.29		27.10		10.10		36.74
1991	14.14	b	20.11		27.03		37.03		46.71		58.48	a	60.56	f	60.96	h	50.85	j	35.95	i	20.80	o	20.05	l	33.92	f
1992	17.04	g	24.58	c	30.24	b	37.31	d	47.58	g	53.78	g	59.38	j	49.55	k	47.50	l	34.45	k	19.74	k	8.18	i	30.71	i
1993	6.95	l	14.63	i	26.27	i	34.95	j	46.05	l	54.55	h	59.48	f	57.59	i	43.58	f	35.76	j	15.11	k	13.78	h	-----	z
1994	12.86	i	9.81	g	25.52	h	33.70	j	47.40	k	55.57	i	56.35	k	58.75	g	47.05	i	38.05	l	25.25	j	20.05	j	-----	z
1995	17.75	k	23.67	j	27.30	h	33.45	j	43.95	j	54.62	i	57.09	h	59.74	h	45.75	j	31.19	j	20.95	j	15.58	l	-----	z
1996	9.20	k	13.16	j	18.38	j	35.00	j	46.29	j	55.79	k	57.09	i	55.05	i	45.85	j	34.10	j	23.95	k	15.25	c	15.25	k
1997	14.48	b	21.32		28.31	b	31.57		46.11	c	58.37		62.48		61.94		55.07	a	38.85	d	26.68	b	21.67	d	38.90
1998	21.48		26.33	a	26.03	b	35.45	a	48.90		54.38	d	63.90	b	59.73	a	55.39	b	38.55	b	28.75	b	14.73	a	39.47
1999	18.88	e	24.32		27.03	a	37.28	a	46.00	c	55.20		62.45		61.35		49.10		34.27	a	27.57		19.26		38.56
2000	17.03		20.41		29.73	a	34.46	b	48.00	b	56.08	d	62.53	a	63.00		50.50	b	41.04	g	18.88	d	13.00	a	37.60	a
2001	13.23	a	18.25		28.07	d	36.86	a	46.52	b	56.68	b	66.24	b	60.48	b	48.50	f	34.76	b	26.90		17.61		36.87	a
2002	14.78	d	17.15	a	19.18	c	37.64	b	45.85	e	63.15	c	65.82	c	61.94		52.26	c	36.42		27.92	d	19.73	a	38.49
2003	21.07	a	17.75		30.77		40.10	a	47.67	d	56.52	c	65.03		63.75	c	50.04	c	40.12	e	27.30	g	17.17	b	40.91	a
2004	16.30	a	19.62	c	34.43	a	38.38	a	50.52	b	55.76	a	60.23		57.40	a	54.07		40.29	c	28.00	b	19.48	d	39.54
2005	19.64	c	23.00	c	28.93	a	37.46	b	46.17	b	57.60	e	63.37	a	61.30	a	55.62	a	39.71		27.27		16.33	a	39.70
2006	20.11	c	16.39	e	26.78	d	37.43	b	48.76	b	60.93	a	65.45		62.29		46.96	c	36.22	d	26.76	a	17.57	a	38.80
2007	1.03	a	12.21		32.65		36.00	a	47.53	a	55.32	e	62.50	e	64.65		52.90	a	36.93	b	23.73		13.58		36.59
2008	11.97		17.48		26.00	a	34.34	a	44.77	a	56.70		65.10		61.80	a	51.47		38.10		29.18	b	15.29		37.68
2009	16.58		22.46		26.32		36.80		47.71		57.40		62.19		59.16		49.97		32.13		27.82	b	11.68		37.52
2010	15.84		18.75		28.03		38.43		45.77	a	61.47		64.58		62.29		53.97		39.58		22.53		19.32		39.21
2011	11.57	a	12.21		27.35		36.97		44.84		58.63		65.58		65.52		49.63		36.87		26.03		9.27	a	37.04
2012	17.63	a	20.69		33.61		41.57		47.52		61.33		66.55		60.73	a	50.47		36.03		27.15	c	16.42		39.98
2013	12.06		17.82		25.48		30.07		46.90		60.37		62.74		63.14	c	57.53		36.87		24.50		13.35		37.57
2014	13.74		16.86		26.16		38.20		47.03		58.90		61.94		61.39		53.96	g	41.11	c	21.87		19.73	a	36.99	a
2015	17.39		21.18		29.84		40.23		46.67	a	59.71	b	63.61		61.35		57.57		43.93	a	27.60		21.19		40.86
2016	17.67	a	24.38		29.71		37.70		45.65		59.19	d	63.04	f	61.36	c	53.60		40.71		30.53		13.21	c	37.61	a
2017	18.16		23.89		31.10		39.63		46.70	a	58.43		64.19		59.90	b	53.63		39.87		31.37		17.29		40.35
2018	15.23		18.04		27.40	a	34.33		53.29		61.17		65.60	a	60.29		55.33	c	39.06		24.00	g	19.61		40.85	a
2019	18.97		15.18		26.13		38.13		44.35		55.27		64.29		63.06		57.80		29.35		23.27		20.45		38.02
2020	18.87		18.90		30.97		35.07		48.94		60.97		64.87		61.26		46.67		34.39		29.17		18.55		39.05
2021	17.39		11.54		28.23		35.50		48.32		58.30		63.52		62.39		55.03		38.52		28.13		17.81		38.72
2022	13.26		14.86		25.19		36.97		47.61		59.10		65.90		61.97		51.93		37.81		21.80		10.97		37.28
2023	14.52		15.46		23.52		35.17		50.48		56.40		62.26		61.29		52.43		37.29		26.27		22.19		38.11
2024	12.97		25.31		27.32		36.72	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	25.58	h
Period of Record Statistics
MEAN	14.95		19.87		27.21		37.48		47.41		57.77		63.31		61.09		51.82		38.14		25.67		17.26		38.56
S.D.	4.39		3.85		3.33		2.79		2.15		2.41		1.82		1.84		2.93		3.04		2.96		3.62		1.21
SKEW	-0.79		-0.24		-0.43		-0.08		0.56		0.25		0.09		-0.03		0.04		-0.11		-0.25		-0.48		0.19
MAX	23.53		28.57		34.43		43.39		53.65		64.27		67.00		65.52		57.80		45.29		32.79		23.94		40.91
MIN	1.03		11.54		19.00		30.07		43.17		51.93		60.23		57.23		45.62		29.35		17.43		9.27		36.59
YRS	59		60		63		72		71		70		68		70		67		66		61		60		47