GREAT SAND DUNES NATIONAL PARK AND PRESERVE, CO

Average of Minimum Temperature (Degrees Fahrenheit)

(053541)

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
1950	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	42.33	c	37.19		22.83	f	18.16		32.56	i
1951	13.32		15.32		20.71		27.17		37.35		42.77		53.10		51.03		40.93		32.68		16.77		13.90	a	30.42
1952	10.71		11.83		16.19		29.50		37.71		48.60		49.81		49.03		40.53		31.71		15.17		6.06		28.90
1953	16.68		12.93		21.65		25.47		33.10		47.30		50.48		46.55		40.30		30.68		20.10		7.87		29.42
1954	10.77	a	17.04		17.81		31.07		37.00		46.21	a	52.23	a	48.52		43.03	a	34.77		23.37		9.94		30.98
1955	6.97		4.64		17.87		26.97		36.52		43.30		49.81		50.00		42.83		32.35		21.23		15.13		28.97
1956	15.71		9.24		19.06		26.67		38.74		47.50		48.61		44.39		41.50		29.45		15.07		12.45		29.03
1957	13.84		23.57		21.87	a	26.67		34.42		45.00		50.77		49.48		39.00		33.61		15.20		12.42		30.49
1958	7.71		17.54		18.39		26.30		38.87		46.47		49.13		50.58		44.00		32.71		20.73		18.58		30.92
1959	10.61		14.61		19.13		26.97		38.39		48.07		49.55		49.77		41.27		31.16		19.97		16.71		30.52
1960	6.16		6.96	a	21.42		29.53		35.94		46.13		50.19		49.42		43.83		32.58		23.17	a	9.71		29.59
1961	6.58		15.18		21.39		27.00		38.00		46.30		49.19		49.87	a	39.43		29.90		17.83		6.84		28.96
1962	7.39		16.68		14.94		30.63		34.03		42.47		47.26		45.77		39.90		30.87		23.57		17.68		29.27
1963	6.32		17.11		20.77		29.73		40.81		44.97		52.42		49.50	c	42.20		33.45		18.03		9.77		30.42
1964	7.32		7.28		14.13		25.67		37.35		43.43		50.68		46.19		42.60		32.77		19.62	a	7.71		27.90
1965	12.71		10.79		15.45		27.97		34.32		42.17		49.32		44.77		37.40		32.48		24.93		16.06		29.03
1966	5.84		6.96		21.06		27.87		37.90		42.43		49.94		46.71		38.97		28.45		24.40		13.16		28.64
1967	11.26		14.00		25.65		29.90		35.23		42.18	b	47.37	a	42.65		40.17		29.52		20.10		5.84		28.65
1968	3.65		11.17		17.65		24.13		33.67	a	45.48	a	48.39		45.73	a	38.81	c	31.63	a	18.77		7.68		27.23
1969	14.10		11.44	a	13.65		29.00		38.10		39.40		49.52		50.32		42.27		27.97		19.60		13.63	a	29.08
1970	10.71		18.75		18.26		23.50		37.00		43.47		50.97		50.97		39.13		27.73	a	21.17		12.65		29.52
1971	11.74		14.21		20.19		27.47		33.94		44.30		48.87		48.87		39.00		30.32		19.93		11.65		29.21
1972	9.42		16.97		25.71		29.23		34.68		44.33		49.68		48.61		40.73		36.52		13.60		6.87		29.70
1973	3.19		9.57		19.03	a	21.30		33.90		43.67		48.48		46.61		38.60		29.81		20.93		11.39		27.21
1974	5.29		7.64		24.93	b	26.87		34.97		42.73		-----	z	45.77		39.23		34.77	a	19.45	a	5.32		26.09	a
1975	6.06		11.64		20.45		25.93		33.94		42.60		49.81		46.94		41.60		32.23	a	18.55	a	12.10		28.49
1976	5.71		17.76		16.80	a	26.86	a	36.48		42.87		50.80	a	46.48		41.89	c	28.70	a	18.83		6.26		28.29
1977	4.97		13.61		17.35		30.00		37.00		48.37		51.58		51.35		44.17		32.68		23.83		18.52		31.12
1978	14.27	a	16.50		25.58		30.03	a	33.23	e	46.77		51.53	a	47.29		42.66	a	33.33	a	24.83	a	5.14	c	30.93
1979	2.80	a	6.27	b	19.66	b	28.42	d	37.68	c	45.10	a	50.29		48.42		41.67		-----	z	12.90	a	13.68		27.90	a
1980	15.77		16.48		18.03		25.27		35.61		47.43		52.84		49.94		43.31	a	28.65		19.10		19.13	a	30.96
1981	13.80	a	14.21		20.68		32.07		35.77		48.31	a	51.58		48.03		42.73		31.48		23.90		11.40	a	31.16
1982	10.39		12.07		21.71		25.90		35.27	a	42.89	b	51.21	b	50.44	d	43.42	d	28.65		20.93		12.35		29.60
1983	11.90		15.93		23.23		24.00		33.15	d	42.00	c	50.96	c	51.11	d	44.54	d	30.73	a	17.86	a	7.16		29.38
1984	-0.10		6.14		18.37	a	24.14	a	38.79	b	44.41	c	52.43	a	48.96	e	42.85	c	28.39	c	20.43	b	13.10	b	28.16
1985	8.23	a	8.33	a	24.10		29.31	a	38.07	a	44.85	d	49.11	d	48.68	i	39.17	f	31.40	f	22.77		11.83	a	26.29	c
1986	15.60	a	19.35	b	25.00		30.10		34.07	b	45.80		49.26		48.68	f	41.36	e	29.00	f	19.60		11.03	a	29.12	b
1987	7.16		15.54		18.42		21.47		36.82	c	46.80		50.00	d	-----	z	-----	z	33.11	d	-----	z	8.50	c	26.42	c
1988	1.55	b	-----	z	18.97		-----	z	-----	z	46.38	a	50.35	e	48.85	d	38.69	a	33.07	a	18.32	e	6.68	c	29.21	c
1989	5.97		10.50		24.61		30.97		40.13		44.27		53.03	b	47.66	b	43.12	d	30.35		19.97	a	10.10	a	30.06
1990	8.36	c	15.29		25.52		31.45	a	35.71		47.40		49.71		47.50	c	45.73		30.52		21.23		6.07	b	30.37
1991	4.55		16.57		22.60	f	27.20		37.00	c	45.83		50.16		49.26		41.27		31.77		16.23		4.24	b	29.46	a
1992	0.74		10.52		21.47	a	32.27		39.52	b	43.10	a	47.32		47.41	b	41.86	b	34.41	b	14.14	a	5.06		28.15
1993	8.70	a	12.70	a	22.50	a	28.03		36.74		45.70	c	50.19		48.70	a	40.03		28.57	a	16.97	a	10.83	b	29.14
1994	12.61		11.67	a	21.59	b	28.29	b	38.61	c	49.07		49.73	a	49.69	b	41.43		31.37	a	18.93	b	14.14	b	30.59
1995	13.48	b	23.63	a	23.77	a	27.07		33.56	d	43.40		48.39		51.63	a	42.59	a	30.16		23.27		16.38	b	31.44
1996	10.90		19.64	a	22.39		28.32	b	42.13	a	47.07	b	52.43	a	50.55	b	41.03	a	29.46	c	23.27		12.06		31.61
1997	9.96	c	15.14		24.26		26.07		37.55		46.27		50.19		50.00		45.63		31.45		19.63		7.07	a	30.27
1998	10.81		13.44	a	21.45	b	26.00		37.58		45.00	a	50.71		41.03		45.80		34.13	a	24.38	a	14.00		30.36
1999	16.97		17.61		27.21	b	26.33		36.32		44.30		52.27	a	49.90		40.90		30.86	b	24.40		12.13		31.60
2000	16.80	a	20.07		24.26		31.48	a	40.61		44.87		51.41	b	51.50	a	44.23		32.30	a	15.14	a	14.40	a	32.26
2001	8.50	a	17.85	a	23.58		32.57		39.53	a	47.13		51.45		48.39		43.24	a	34.06		23.63		10.81		31.73
2002	10.77		11.96	a	19.87		33.60		37.60	a	50.43		52.67	a	50.32		44.03		31.50	a	21.53		11.43	a	31.31
2003	18.65		16.39		22.58		29.83		38.69	b	45.46	b	55.33	a	51.45		41.21	a	36.32		22.57		13.70	a	32.68
2004	11.00		9.39	a	27.65		29.86	a	39.00		46.80		49.97		48.55		42.24	a	33.26		23.67		12.30	a	31.14
2005	18.65		18.61		22.03	a	29.20		40.13	a	44.43		53.16		49.29		43.24	a	34.16		23.10	a	11.97		32.33
2006	12.30	a	15.21		23.74		30.63		39.58		50.10		52.65		51.32		38.62	d	31.71		22.63		14.19		31.89
2007	6.43	a	16.81	a	24.29		27.72	a	38.06		46.43		52.03		51.97		45.10		33.06		22.20		8.52		31.05
2008	3.26		13.83		19.90		27.90		37.00		47.03		51.81		50.29		43.40		32.55		23.83		12.61		30.28
2009	13.26		17.57		23.55		27.90		40.32		44.37		50.35		49.77		42.10		29.32		23.97		7.45		30.83
2010	11.03		12.89		20.87		29.97		37.23		49.17		53.52		50.77		45.50		35.26		19.40		21.52		32.26
2011	11.68		12.39		25.71		28.97		34.97		48.03		55.16		52.81		43.80		33.00		20.50		8.61		31.30
2012	13.26		14.38		26.71		33.43		39.77		51.70		52.74		51.16		45.20		32.97		23.00		9.00		32.78
2013	2.58		12.63	a	21.97		25.41	a	36.17	g	50.47	m	52.17	b	50.65		46.23		29.93	a	19.66	a	4.94		26.62	b
2014	10.68		17.18		24.06		27.90		35.55		48.03		52.26		49.55		45.50		34.71		20.07	a	14.55		31.67
2015	14.00		17.36		26.87		30.00		35.81		49.37		50.97		49.97		46.27		38.42		20.73		12.45		32.68
2016	7.52		18.97		23.00		29.20		35.87		49.77		53.10		48.35		44.30		36.23		23.43		9.03		31.56
2017	12.48		22.39		26.61		29.93		36.16		48.90		52.39		49.13		44.43		33.65		26.57		17.32		33.33
2018	15.03		18.71		23.39		32.83		42.94		51.47		53.26		49.87		45.60		33.39		20.13		12.23		33.24
2019	8.68		13.93		24.97		31.23		33.42		45.63		52.23		51.84		46.90		28.13		21.73		12.00		30.89
2020	10.94		15.83		25.90		29.17		40.48		49.67		53.00		52.97		42.93		34.48		25.17		12.39		32.74
2021	12.58		15.57		22.68		29.07		39.58		49.30		53.84		52.10		47.67		32.90		27.60		17.77		33.39
2022	13.65		12.57		21.55		30.23		39.26		49.53		53.39		51.90		47.43		33.23		18.63		15.19		32.21
2023	12.77		12.93		20.42		26.63		41.52		45.20		55.97		52.61		45.43		34.68		23.47		15.84		32.29
2024	15.87		18.72		18.81		24.48	g	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.80	i
Period of Record Statistics
MEAN	10.02		14.33		21.57		28.29		37.12		45.94		51.06		49.13		42.51		32.09		20.69		11.57		30.49
S.D.	4.37		4.10		3.28		2.58		2.36		2.57		1.86		2.33		2.40		2.37		3.15		3.97		1.54
SKEW	-0.23		-0.19		-0.28		-0.32		0.17		0.10		0.23		-1.01		0.05		0.20		-0.37		0.15		-0.09
MAX	18.65		23.63		27.65		33.60		42.94		51.70		55.97		52.97		47.67		38.42		27.60		21.52		33.39
MIN	-0.10		4.64		13.65		21.30		33.10		39.40		47.26		41.03		37.40		27.73		12.90		4.24		27.21
YRS	74		73		73		72		71		72		72		70		72		71		72		74		65