RIO GRANDE RESERVOIR, CO

Average of Average Temperature (Degrees Fahrenheit)

(057050)

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
1977	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	47.22		39.24		26.27		19.26		33.00	h
1978	15.52		15.11		25.00		32.50		36.37		48.03		53.50		50.16		47.65		41.08		23.55		7.69		33.01
1979	6.34		11.20		16.68		25.08		36.34		45.65		56.45		53.26		50.48		42.79		20.37		17.24		31.82
1980	14.71		13.12	d	15.81		23.38		34.74		47.27		52.77		49.05		48.47		37.52		28.75		24.27		32.49
1981	18.26		20.07		20.24		34.88		40.31		52.08		55.11		52.55		47.15		36.50		30.52		17.05		35.39
1982	12.79		14.95		21.73		31.33		40.63		47.98		54.23		54.10		46.13		34.76		23.05	a	10.19		32.66
1983	13.79		14.96		20.19		22.42		34.95		46.28		54.74		57.53	a	51.42		41.42		27.19	a	17.92		33.57
1984	9.71		14.79		19.03		24.88		41.37		45.67		53.58		52.38	a	45.78		29.53	a	25.63		17.42		31.65
1985	12.82		12.77		21.65		30.83		39.81		48.43		56.23		55.15		44.50		37.92		24.73		15.76		33.38
1986	18.16		17.65	a	25.03		29.22		41.56		51.68		53.66		56.11		44.65		35.26		26.81	i	14.48		35.22	a
1987	11.52		16.71		16.55		29.75		37.66		50.20		55.06		54.05		45.98		40.97		25.98	c	16.11		33.38
1988	14.42		19.39	a	22.55		34.82		42.85		52.87		57.06		56.03		48.13		43.63		26.95		15.10		36.15
1989	11.69		19.84		31.02		38.33		45.32		50.65		58.95		52.87		48.62		40.85		31.12		20.42	a	37.47
1990	14.82		19.09		27.13		37.07		41.26		54.07		55.58		52.05		50.10		39.82		24.40	a	9.82		35.43
1991	9.98	c	19.69	a	20.68	a	29.95	h	42.06	f	49.45		55.68	f	54.82	a	48.77		42.05	b	21.50	j	10.89	c	32.04	d
1992	11.25	a	16.65	b	24.13		38.07		45.89		49.64	e	53.28	d	53.34	b	48.34	a	41.40		17.07	a	10.33	b	34.12
1993	13.44		15.41		23.23	a	30.07		43.23		50.60		56.94		-----	z	-----	z	37.77	e	23.24	a	14.23	g	32.66	c
1994	14.69	d	12.36	g	27.57	c	33.93	b	45.35	e	56.39	b	58.62	b	58.48	e	50.32		38.17	a	19.15	g	15.24	b	39.88	b
1995	10.27	p	22.88	b	25.41	c	29.31	c	38.66		49.42		55.60		58.75	a	50.03		42.14	b	34.19	l	21.26	h	41.36	c
1996	14.58	e	22.43	a	23.84	c	34.20	b	47.53		53.59	a	59.17	a	57.18	a	46.86	e	39.45	b	23.98	h	13.61	d	37.49	a
1997	14.52	g	16.27	h	33.39	m	29.74	c	44.03		51.22		55.95		55.48	b	51.00	d	39.45	b	24.32	e	12.29	n	43.90	d
1998	15.41	c	15.41	f	27.22	m	29.02	b	43.50	a	49.53		58.74		55.90	a	53.02	d	37.98	c	28.71	f	18.95	k	42.89	d
1999	17.43	p	19.86	g	31.36	b	28.52	b	40.83	a	51.05		57.52		54.92		49.45		43.83	b	34.22		18.88	b	41.06	b
2000	17.58	l	21.87	b	24.39	c	37.02	a	47.32		54.35		58.67	e	58.05		51.80		40.70	c	17.58	e	17.19	d	38.99	a
2001	10.52	h	15.55	f	24.19		33.88	a	45.95	a	54.20		59.08		56.24	b	51.70		43.37	a	32.11	b	12.22	d	41.29	b
2002	16.00	e	19.24	k	27.62	j	40.55		45.70	c	56.87		60.45		57.60		50.22	a	38.73		27.76	m	14.78	h	45.76	d
2003	19.67	m	17.10	g	23.68	i	36.93	g	45.69		51.68		60.42		56.27		48.72		45.24	b	23.65	c	14.30	p	47.38	e
2004	10.71	n	13.16	g	30.76		35.93		45.69		52.90		56.26		56.10		49.34	a	40.36	b	25.26	m	18.23	p	45.92	d
2005	17.92	a	19.70	m	23.27		32.72		45.66		51.85		60.63		56.03		51.22		43.89		33.60	e	21.90	f	41.68	b
2006	16.59	n	18.84	l	25.92	g	38.11	b	46.85		55.53		59.56		55.92		47.18		40.10		35.36	l	18.19	o	49.04	e
2007	13.83	g	23.28	l	30.95		35.23		44.15		54.43	c	58.42		57.77	i	51.33		42.31		40.35	j	14.79	j	45.26	e
2008	8.10	g	15.92	q	26.19	r	33.18	h	41.77		52.12		58.21		57.68		50.80		41.82		32.75	r	21.12	k	50.40	f
2009	18.30	i	19.46	p	25.06	o	32.10	a	47.58		49.72		59.34		56.50		49.78		35.17	a	31.26	a	7.90		41.04	c
2010	12.22	b	11.59		20.35		32.81	a	42.15		53.88		59.97		56.34		53.12	a	43.12	a	24.88	a	21.05	a	35.96
2011	11.50		11.00	a	26.66	b	35.10		40.76		53.20		60.06		58.69		51.92		40.48		25.63		11.58	a	35.55
2012	16.58	a	13.10		27.74		39.13		46.77		-----	z	59.27		58.74	f	52.17		41.53		35.82	s	14.03		34.48	c
2013	9.74		10.20		23.02		33.50		43.75	a	54.20	h	59.14	j	56.60		53.35		38.82		29.43		12.85		31.13	b
2014	16.95		20.62		26.90		34.25		42.79		53.25		60.74		54.85		54.05		45.44		29.55	a	18.19		38.13
2015	19.98		24.38		30.53		38.15		42.73		55.92		57.00		58.10		55.03		45.82		30.75	r	14.47		40.19	a
2016	11.28	a	21.24		28.94		34.52		43.56		57.10		58.82		53.97		51.13		45.13		31.32		16.72	a	37.81
2017	14.92		22.18		30.87		35.85		43.95		56.02		58.82		55.27		50.28		43.29		36.43		26.39		39.52
2018	20.82		19.27		27.18		38.47		47.08		55.45		59.84		56.94		51.93		38.10		25.25		16.79		38.09
2019	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2020	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2021	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	39.47	n	-----	z	-----	z
2022	19.23		18.02		27.02		37.70		47.72	h	56.05		59.06		58.52		55.32		41.27		25.05		17.97		37.75	a
2023	13.23		15.80		20.34		32.71	a	45.66		50.82		62.32		60.32		52.72		44.21		31.32		18.45		37.32
2024	17.82		19.95		26.19		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	21.32	i
Period of Record Statistics
MEAN	14.31		17.29		24.54		33.13		42.87		51.88		57.55		55.60		49.93		40.51		26.92		15.68		35.15
S.D.	3.31		3.92		4.29		4.42		3.48		3.13		2.45		2.39		2.65		3.27		4.59		4.28		2.37
SKEW	-0.08		-0.14		-0.17		-0.62		-0.72		-0.21		-0.33		-0.62		-0.11		-0.85		-0.07		0.21		0.16
MAX	20.82		24.38		31.36		40.55		47.58		57.10		62.32		60.32		55.32		45.82		36.43		26.39		39.52
MIN	6.34		10.20		15.81		22.42		34.74		45.65		52.77		49.05		44.50		29.53		17.07		7.69		31.65
YRS	33		31		37		40		41		41		41		40		43		44		31		33		20