TWIN LAKES RESERVOIR, CO

Average of Maximum Temperature (Degrees Fahrenheit)

(058501)

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
1949	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1952	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1953	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1954	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1955	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1956	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1957	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1958	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1959	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1960	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1961	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1962	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1963	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1964	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1965	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1966	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1967	-----	z	-----	z	-----	z	-----	z	55.90	a	63.63		73.74		69.00		65.48	e	57.68		45.27		29.00	e	57.46	d
1968	34.24	b	36.17		40.42		42.69	a	54.68		70.17		72.10		67.42		62.70		55.94		38.60		32.72	f	52.28	a
1969	36.29		34.07		31.75	k	51.27		61.39		62.47		73.90		74.81		66.20		44.97		41.60		35.71		52.97	a
1970	25.59	n	37.81	l	33.61		39.93		59.19		66.83		73.58		73.19		61.50		48.68		41.20		34.74		53.25	b
1971	32.03		30.82		36.74		47.30		55.03		68.60		72.23		72.48		62.83		53.42	l	40.47		30.68		49.93	a
1972	31.32		30.83	k	43.37	a	48.47		57.35		66.87		71.45		68.87		62.58	f	50.43	c	32.67		28.74		49.95	b
1973	29.68		33.64		34.50	a	40.10		52.90		64.47		68.26		69.06		60.03		56.80	a	43.47		36.65	h	50.26	a
1974	29.42		32.61		39.18	c	44.50		59.61		67.10		71.45		67.87		62.23		53.26		38.23		27.32		49.40
1975	28.36	f	28.53	i	34.20	f	40.50		52.70	a	66.83	l	71.32		70.06		63.97		53.00	a	38.53		34.68		53.10	d
1976	30.65		35.69		-----	z	48.47		56.81		65.97		72.77		67.65		62.70		51.68		41.07		35.13		51.69	a
1977	28.68		35.18		35.68		48.47		58.13	a	71.07		71.97		70.29		64.70		55.71		40.63		31.90	a	51.03
1978	30.06		30.93		42.22	h	48.70	j	54.50	i	67.68	h	75.40	k	71.35	h	65.87		57.05	j	42.42	k	30.45	k	42.29	i
1979	26.45	i	35.74	i	40.45	i	45.76	i	54.44	f	64.70		73.11	d	69.22	h	69.00	k	58.41	i	33.65	j	39.65	k	68.91	j
1980	34.36	i	39.20	i	37.62	j	43.14	h	52.76	j	71.10	i	76.41	i	73.05	j	65.48	i	54.27	i	44.04	f	42.95	k	-----	z
1981	40.65	k	38.26	i	38.50	i	51.25	f	55.04	g	69.77	d	72.70	h	68.96	f	64.43		53.52	j	47.05	k	35.05	j	67.10	j
1982	31.70	k	31.05	i	38.23	i	43.64	h	53.23	a	63.80		71.45		69.68		61.07		48.90	k	39.74	k	34.90	k	63.85	g
1983	38.71	j	35.53	i	36.78	h	38.76	a	53.25	g	62.90		72.84		72.74		67.30		55.48	j	42.79	k	29.00	m	62.91	g
1984	34.14	j	39.70	i	40.05	i	43.05	h	58.67	d	65.43		73.65		70.93	d	66.68	k	44.91	i	41.89	k	35.58	l	67.17	h
1985	33.91	i	32.57		40.81	j	48.86	h	57.61		68.60		71.35	h	73.95	i	61.05	j	53.05	i	37.72	l	35.84	l	52.93	i
1986	41.71	j	35.79	i	44.24	j	49.18	h	56.55		68.97		70.48		72.38	j	59.71	i	52.91	i	44.39	l	38.67	j	65.33	i
1987	33.39	c	37.50	j	39.91	i	50.17	a	57.00	d	68.66	a	73.68	i	70.10	j	65.71	i	57.43	j	43.89	k	34.38	j	52.31	h
1988	31.79	l	38.30	i	37.05	i	50.33	i	58.14	c	69.43		73.70	h	73.43	h	62.71	i	58.55	k	42.16	k	33.38	j	63.79	j
1989	36.40	k	35.21	i	44.13	h	51.10	j	57.59	b	64.10		74.95	k	70.65	h	66.10	j	55.24	j	42.95	j	35.05	l	60.84	j
1990	34.62	j	36.89	i	40.05	i	49.86	i	54.92	f	71.33		73.00	j	72.22	h	66.74	k	53.77	i	43.05	j	34.42	l	71.33	k
1991	31.81	j	39.63	i	36.00	j	44.50	h	56.07	d	64.20		69.41	i	68.55	i	63.55	j	54.00	i	37.89	k	35.19	j	60.14	j
1992	33.00	j	34.89	j	39.33	j	50.86	i	57.21	b	62.40		66.74	d	69.10	k	65.38	d	57.52		36.24	a	32.03		53.93	e
1993	34.68		33.79		43.43	a	45.10		57.32		66.80		72.77		70.29		64.53		53.06		38.07		35.26		51.26
1994	34.74		33.46		42.87		46.43		60.10		72.63		74.81		72.65		65.43		51.32		37.77		37.77		52.50
1995	32.68		42.19	b	41.06		41.67	f	49.81		64.70		69.97		73.94		63.14	p	52.94	o	44.43	p	35.80	f	53.48	e
1996	30.50	i	41.06	k	42.37	l	48.85	j	61.73	e	68.70		75.28	f	73.19	j	59.20		54.03		42.03	a	33.07	a	53.13	f
1997	34.23	a	34.89		44.58		41.70		56.61		68.20		73.00		70.93	d	66.23		51.68		39.17	a	35.29		51.38
1998	36.48		35.64		40.94		43.53		59.65		64.87		74.52		72.26		69.87		52.55		43.67		37.90		52.66
1999	35.82	i	35.04	d	45.19		42.14	a	53.20	a	65.80		73.22	d	70.23	a	62.97	a	57.32		51.23		36.32		53.88	a
2000	35.65		40.69		40.19		50.70		60.97		70.07	a	74.52		74.03		66.87		54.10		34.83		34.39	c	53.08
2001	33.03	a	34.48	a	39.06		47.57		58.19		71.24	a	74.61		70.42		66.00	a	54.94		44.83		32.87	a	52.27
2002	32.73	a	34.18		37.70	a	52.27		60.03		73.00		80.16		75.23		65.27		52.47	a	42.73		33.94		53.31
2003	41.26		33.54		42.50	a	49.27		60.03		67.37		79.48		72.74		63.40		59.71		39.07	a	36.42		53.73
2004	34.16		31.62		47.39		44.45	a	60.77		68.27		72.27	p	68.45		61.23		50.58		39.23		35.16		49.21	a
2005	38.23		37.57		38.42		47.97		59.10	a	68.77		78.84		70.29		67.13		54.48		44.07		32.74		53.13
2006	35.39		37.22	a	37.71		51.83		61.16		73.14	a	73.94		69.45		-----	z	49.90		48.23		37.67	a	52.33	a
2007	34.77	a	34.75		43.87		47.33		58.61		70.20		76.55		72.71		64.33		55.84		46.37		28.61		52.83
2008	27.07	d	31.86		37.77		42.77		54.35		69.00		76.23		71.32		65.60		55.55		45.33		32.10		50.75
2009	35.48		36.54		42.77		46.33		59.74		64.07		75.19		71.35		62.80		46.45		45.97		28.61		51.28
2010	35.35		30.07		40.71		45.47		54.06		70.67		74.87		70.90		67.43		52.36	i	40.53		37.68		51.61	a
2011	32.84		30.75		41.61		45.83		52.71		71.40		77.03		73.71		63.23		51.48		40.23		33.45		51.19
2012	35.97		31.14		44.23		52.50		62.65		76.27		75.10		70.32		63.73		52.55		45.97		31.16		53.46
2013	31.29		29.89		37.48		43.63		57.26		74.00		73.33	a	70.61		61.57		49.90		41.23	h	31.71		50.97	a
2014	31.16		35.11		40.23		44.57		55.06		69.80		74.80	a	66.71		65.57		55.26		40.83		34.94		51.17
2015	37.06		36.89		44.07	a	47.00		54.19		73.07		71.13		71.74		68.13		56.42		39.80		31.65		52.60
2016	32.29		38.28		41.23	a	46.80		55.45		75.27		75.13		68.68		66.07		58.35		47.53		32.16		53.10
2017	29.48		38.32		46.81		46.97		57.94		75.23		76.80	a	72.32		65.00		55.55		48.73		39.03		54.35
2018	38.06		34.64		41.90		49.20		65.39		75.63		76.71		73.74		68.70		49.81		37.30		32.87		53.66
2019	32.16		30.25		38.68		47.60		51.65		69.20		73.90		72.71		68.37		51.35		45.43		33.29		51.22
2020	32.61		33.10		42.23		49.13		63.23		71.40		75.68		79.68		67.40		59.84		45.83		35.10		54.60
2021	33.42		32.68		39.48		48.90		59.65		74.20		76.97		73.65		73.20		54.26		48.83	a	38.90		54.51
2022	36.58		33.57		41.84		48.10		58.97		71.63		74.13		72.55		71.83		55.81		40.63		32.00		53.14
2023	30.81		34.04		35.10		46.10		59.83	a	65.63		79.32		74.68		68.13		57.74		46.07		37.42		52.91
2024	31.77		36.72		39.19		48.28	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	35.90	i
Period of Record Statistics
MEAN	33.43		34.37		40.63		46.39		57.55		68.73		73.99		71.42		65.13		53.70		42.15		33.74		52.48
S.D.	2.93		2.81		3.29		3.47		3.18		3.68		2.76		2.49		2.92		3.40		4.14		2.99		1.30
SKEW	0.22		0.59		-0.12		-0.33		-0.12		0.15		0.00		0.61		0.43		-0.38		0.05		-0.19		-0.34
MAX	41.26		42.19		47.39		52.50		65.39		76.27		80.16		79.68		73.20		59.84		51.23		39.03		54.60
MIN	27.07		29.89		33.61		38.76		49.81		62.40		66.74		66.71		59.20		44.97		32.67		27.32		49.40
YRS	40		40		38		41		51		54		46		44		44		40		41		40		26