THOMPSON WELCOME CENTER, UT

Minimum of Minimum Temperature (Degrees Fahrenheit)

(428705)

File last updated on April 19, 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
1911	-----	z	-----	z	-----	z	-----	z	35.00		48.00		53.00		52.00		43.00		27.00		7.00		-0.00	b	-----	z
1912	-12.00		14.00		24.00		27.00		32.00	a	40.00	h	48.00		57.00	d	32.00		30.00	i	18.00		1.00		-12.00	v
1913	-17.00	a	10.00	a	14.00	a	28.00		31.00	d	40.00		55.00		-----	z	33.00		16.00		23.00		-9.00	d	-----	z
1914	-----	z	-----	z	-----	z	33.00		49.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-2.00		21.00		34.00		30.00	a	30.00		44.00		58.00		52.00		38.00		36.00		11.00		6.00	a	-2.00	b
1916	-8.00	a	-8.00		16.00		23.00		34.00		41.00		51.00		52.00		37.00		-----	z	-----	z	-----	z	-----	z
1917	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1918	-0.00		11.00		20.00		23.00		-----	z	-----	z	-----	z	-----	z	41.00		-----	z	-----	z	-----	z	-----	z
1919	-12.00		14.00		23.00		-----	z	-----	z	-----	z	-----	z	47.00		35.00		21.00		6.00		-8.00		-----	z
1920	-6.00	a	17.00		18.00		15.00		39.00		48.00		51.00		47.00	a	35.00		30.00		26.00		-1.00		-6.00	b
1921	7.00	a	20.00		24.00		24.00		36.00		45.00		46.00		54.00		40.00		27.00		16.00		7.00		7.00	a
1922	-0.00		6.00		9.00		21.00		28.00	b	48.00		57.00		56.00		46.00		28.00		18.00		14.00		-0.00	b
1923	5.00		8.00		8.00		22.00		33.00		37.00		56.00		52.00		34.00		27.00		21.00		4.00		4.00
1924	-1.00		10.00		15.00		23.00		33.00		43.00		52.00		48.00		36.00		28.00		18.00		-13.00		-13.00
1925	-0.00		17.00		23.00		32.00		39.00		38.00		59.00		60.00		37.00		30.00		18.00		17.00		-0.00
1926	1.00		14.00		20.00		29.00		40.00		50.00		54.00		58.00		40.00		26.00		22.00		-3.00		-3.00
1927	9.00		20.00		30.00		32.00		36.00		44.00		48.00		50.00		37.00		34.00		20.00		4.00		4.00
1928	11.00		15.00		26.00		22.00		37.00		44.00	a	52.00		49.00		38.00		33.00		23.00		-1.00		-1.00	a
1929	-0.00	c	-10.00		22.00	a	23.00	a	30.00		39.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1930	-14.00		7.00		24.00		33.00		31.00		42.00		53.00		56.00		35.00		27.00		15.00		4.00		-14.00
1931	-9.00		22.00		9.00		25.00		34.00		40.00		49.00		-----	z	-----	z	18.00		-10.00	a	-----	z	-----	z
1932	-2.00		-6.00		14.00		24.00		37.00		39.00		54.00		45.00		42.00		29.00		16.00		-8.00		-8.00
1933	-3.00		-16.00		11.00		15.00		30.00		50.00		53.00		50.00		49.00		37.00	m	14.00		6.00		-16.00	m
1934	14.00		21.00		22.00		24.00		37.00		38.00		55.00		55.00		33.00		23.00		15.00		10.00		10.00
1935	1.00		12.00		16.00		24.00		30.00		41.00		52.00		52.00	a	36.00		20.00		12.00		4.00		1.00	a
1936	2.00		9.00	u	10.00		10.00		35.00		37.00		42.00		50.00		35.00		28.00		10.00		1.00		1.00	u
1937	-25.00		-2.00	a	19.00		22.00		34.00		35.00		52.00		52.00		40.00		28.00		15.00		9.00		-25.00	a
1938	2.00		9.00	g	11.00		20.00		32.00		52.00		57.00	a	45.00	c	50.00	b	31.00		9.00		5.00		2.00	m
1939	6.00		-5.00		10.00		23.00		36.00	h	45.00	o	59.00	f	55.00		47.00		31.00		20.00		13.00		-----	z
1940	-0.00		17.00		20.00		30.00		38.00		50.00		58.00		50.00		46.00		32.00		13.00		1.00		-0.00
1941	5.00		4.00		20.00		30.00	a	35.00		43.00		58.00		57.00		-----	z	33.00		14.00		15.00		-----	z
1942	-3.00		-2.00		14.00	a	33.00		-----	z	46.00		59.00	a	56.00		41.00		28.00	a	21.00		14.00		-----	z
1943	1.00		13.00		16.00	a	31.00		30.00		38.00		54.00	c	55.00	a	56.00		28.00	a	20.00		21.00		1.00	f
1944	-0.00		14.00		16.00		29.00		33.00		40.00		54.00	b	55.00		48.00		34.00		17.00		13.00		-0.00	b
1945	11.00		13.00	b	12.00		18.00		36.00		41.00		57.00		50.00		37.00		27.00		15.00	b	1.00	a	1.00	e
1946	6.00		10.00		23.00		30.00		31.00		38.00		58.00	a	57.00		43.00	a	28.00		20.00		7.00		6.00	b
1947	1.00		2.00		-----	z	-----	z	-----	z	-----	z	57.00	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1948	-2.00	c	2.00		25.00	v	28.00		31.00		49.00	f	55.00	a	51.00	a	-----	z	27.00	n	12.00		1.00	f	-----	z
1949	14.00	r	-2.00	a	25.00		31.00		37.00		42.00	c	55.00		50.00		43.00		21.00		24.00		3.00		-2.00	v
1950	-8.00	b	5.00	g	12.00	d	23.00		29.00		37.00	h	50.00	h	53.00		43.00	f	39.00	h	2.00	h	17.00	j	-----	z
1951	-5.00	e	18.00	j	15.00		24.00		31.00	a	40.00		56.00	b	54.00		43.00		32.00		13.00		1.00	q	-----	z
1952	-1.00		13.00		12.00		30.00		36.00		49.00	n	56.00		55.00	a	47.00		36.00	c	-----	z	10.00	e	-----	z
1953	9.00	h	9.00	f	17.00	g	21.00	h	30.00	i	42.00	g	60.00	c	55.00		42.00	f	31.00		17.00		6.00		-----	z
1954	9.00		19.00		12.00		32.00		36.00		39.00		58.00		53.00		46.00		24.00		11.00		5.00		5.00
1955	-2.00		-5.00		8.00		16.00		33.00	l	46.00	m	50.00		59.00		43.00		30.00		7.00		13.00		-5.00	y
1956	19.00		6.00		13.00		28.00		39.00		51.00		48.00		55.00		49.00		24.00		-----	z	-----	z	-----	z
1957	-----	z	-----	z	20.00		27.00		33.00		41.00		55.00		46.00		40.00		32.00		14.00		14.00	p	-----	z
1958	9.00		17.00		19.00		23.00		41.00	v	50.00	b	54.00		54.00		39.00		29.00		13.00		15.00		9.00	x
1959	4.00		13.00		15.00		23.00		36.00	t	47.00		56.00		57.00		36.00		29.00		14.00		13.00		4.00	t
1960	-4.00		9.00		12.00		23.00		33.00		48.00		57.00		45.00		42.00		24.00		16.00		10.00		-4.00
1961	2.00		13.00		14.00		22.00		34.00		43.00		55.00		48.00		31.00		20.00		14.00		-8.00		-8.00
1962	-5.00		2.00		10.00		27.00		36.00	v	43.00		52.00		52.00		41.00		36.00	l	20.00		-12.00		-----	z
1963	-23.00		12.00		14.00		21.00		34.00		44.00		56.00		55.00	v	47.00		36.00		18.00		7.00		-23.00	v
1964	-0.00		12.00		16.00		27.00		29.00		43.00		62.00		58.00	r	41.00	c	35.00		19.00		7.00		-0.00	u
1965	10.00		8.00		10.00		24.00		31.00		45.00		54.00		58.00	s	33.00	d	37.00		18.00		11.00		8.00	w
1966	4.00	j	8.00		9.00		24.00		37.00		46.00	k	58.00		54.00		42.00		27.00		27.00	x	-0.00	j	-----	z
1967	-0.00		14.00		17.00		24.00		29.00		47.00		60.00		60.00	g	45.00	d	27.00		18.00		-4.00		-4.00	k
1968	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	55.00	q	41.00		34.00		28.00	f	19.00	o	10.00	m	-----	z
1969	5.00	f	12.00		18.00	c	27.00	a	39.00		45.00	a	54.00	c	56.00		-----	z	27.00	j	17.00		10.00		-----	z
1970	5.00		16.00		18.00		20.00		33.00		40.00		57.00		60.00		36.00		22.00	d	20.00		13.00		5.00	d
1971	-15.00		13.00		14.00		22.00		35.00		44.00		64.00		54.00		31.00		31.00	v	18.00		3.00		-15.00	v
1972	1.00		5.00		21.00		32.00		38.00	p	55.00		60.00		55.00		47.00		19.00	n	19.00		-1.00		-----	z
1973	-11.00		-0.00	a	25.00		15.00	b	34.00		38.00		57.00		54.00		39.00		29.00		14.00		10.00		-11.00	c
1974	-7.00		-2.00		20.00	a	19.00		35.00		39.00		56.00		55.00		41.00		36.00		16.00		3.00		-7.00	a
1975	-5.00		10.00		14.00		18.00		27.00		40.00		58.00		54.00		40.00		20.00		9.00		7.00		-5.00
1976	-1.00		17.00		15.00		29.00		41.00		38.00		60.00		54.00		45.00		29.00		3.00		11.00		-1.00
1977	-1.00		15.00		14.00	a	23.00		35.00		55.00		57.00		48.00		42.00		36.00		11.00		8.00		-1.00	a
1978	5.00		12.00		24.00		28.00		30.00		48.00		55.00		47.00		34.00		33.00		22.00		-8.00		-8.00
1979	-10.00		-12.00		17.00		24.00	b	32.00		39.00		52.00		52.00		44.00		22.00		4.00		3.00		-12.00	b
1980	8.00		12.00		15.00		20.00		33.00		45.00		54.00		47.00		43.00		25.00		14.00		20.00		8.00
1981	14.00		10.00		21.00		25.00		33.00		41.00		55.00		54.00		45.00		31.00		16.00		10.00		10.00
1982	-7.00		-6.00		18.00	a	22.00		31.00	a	39.00		45.00		52.00	b	38.00	b	24.00		19.00	a	8.00		-7.00	g
1983	9.00		18.00	a	25.00		20.00		27.00	h	47.00	d	58.00	i	63.00	i	39.00	h	36.00	p	19.00	l	9.00	l	-----	z
1984	-12.00	h	10.00	i	15.00	j	25.00	j	32.00	i	39.00	i	59.00	l	56.00	i	48.00	k	26.00	i	17.00	k	17.00	m	-----	z
1985	6.00	j	1.00	j	16.00	j	31.00	r	33.00	m	41.00	b	55.00		49.00		34.00	a	30.00	a	5.00	b	11.00		-----	z
1986	13.00		9.00		26.00		24.00		29.00		49.00		55.00	a	56.00	a	41.00	a	26.00		21.00	a	11.00	a	9.00	e
1987	-5.00		10.00	a	16.00	a	26.00	b	33.00	b	49.00	b	50.00		45.00		38.00		36.00	b	15.00		-4.00	a	-5.00	k
1988	-7.00		2.00		10.00		21.00	d	26.00	a	42.00	b	53.00		48.00	a	36.00	a	30.00		13.00	b	8.00	f	-7.00	q
1989	-7.00	g	-18.00	e	9.00	d	23.00	b	33.00	b	45.00		55.00		49.00	b	34.00	a	20.00	a	11.00	b	7.00	a	-----	z
1990	5.00	a	9.00		16.00		31.00		23.00		34.00	a	52.00		53.00		49.00	a	27.00	f	15.00	c	-9.00	e	-9.00	q
1991	-3.00	h	2.00	k	20.00	c	22.00	d	25.00	c	34.00	d	48.00		50.00	a	42.00	b	15.00	a	17.00	b	8.00		-----	z
1992	-5.00		7.00	a	26.00	c	31.00	c	45.00	y	-----	z	-----	z	40.00	t	38.00		31.00	a	11.00		-8.00	b	-----	z
1993	3.00		16.00		22.00		27.00	b	32.00	a	38.00	b	44.00		50.00		37.00	a	18.00	a	9.00	a	6.00		3.00	h
1994	4.00		5.00		18.00	a	25.00	a	35.00	b	44.00	c	42.00	b	49.00	d	32.00	c	19.00	a	4.00	a	-----	z	-----	z
1995	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1996	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1997	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1998	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1999	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2000	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2001	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2002	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2003	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2004	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2005	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2006	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2007	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2008	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2009	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2010	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2011	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2012	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2013	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2014	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2015	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2016	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2017	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2018	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
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	19.00		6.00	a	-----	z
2021	8.00		19.00		17.00		26.00		41.00		52.00		58.00		47.00		44.00		32.00		21.00		15.00		8.00
2022	-0.00		11.00		15.00		20.00		33.00		48.00		60.00		55.00	a	49.00		44.00	w	13.00	c	6.00	c	-----	z
2023	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2024	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	-0.38		8.41		17.14		24.68		33.51		43.30		54.30		52.07		40.28		27.85		14.96		5.16		-1.91
S.D.	8.29		9.03		5.57		4.82		4.14		4.90		4.38		3.99		5.35		5.40		5.80		7.73		7.97
SKEW	-0.46		-0.95		0.46		-0.31		0.52		0.36		-0.75		-0.33		0.35		-0.39		-1.26		-0.45		-0.68
MAX	19.00		22.00		34.00		33.00		49.00		55.00		64.00		60.00		56.00		37.00		26.00		21.00		10.00
MIN	-25.00		-18.00		8.00		10.00		23.00		34.00		42.00		41.00		31.00		15.00		-10.00		-13.00		-25.00
YRS	73		73		77		78		69		70		74		72		74		67		74		69		32