JORDAN, MT

Average of Minimum Temperature (Degrees Fahrenheit)

(244522)

File last updated on April 24, 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
1905	-4.55	i	-5.00		25.87		-----	z	37.13		46.63		52.52		51.97		-----	z	35.80	p	13.80		8.13		28.88	d
1906	8.03		11.64		9.32		32.21	a	41.37	a	47.68	b	47.48		41.71		40.13		28.65		14.43		3.54	c	27.18
1907	-10.71		4.93	a	17.69	b	26.41	a	32.57	a	45.63		45.88	f	-----	z	32.20	j	27.03		16.73		12.77		19.23	c
1908	9.10		12.04	b	17.60	a	-----	z	36.39		38.50		49.29		44.90		38.77		28.16		19.90		10.32		27.72	a
1909	-9.38	b	6.36		-----	z	17.67		-----	z	46.33		55.58	g	54.58		44.79	a	24.41	b	16.80		-4.73	e	21.87	c
1910	3.87		-3.43		27.74		32.70		34.39		50.03		57.48	d	-----	z	-----	z	34.43	a	19.47		6.16		26.28	b
1911	-9.06		-8.93		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	5.53		7.90		-1.14	h
1912	-6.03	b	3.89	b	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.45	a	29.37	a	21.90	a	-----	z	17.11	g
1913	-3.90		3.46		11.37	d	32.41	a	42.11	d	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	17.09	g
1914	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1915	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1916	-----	z	-----	z	15.72	m	33.55	j	38.16		49.81	d	64.90	a	58.50	u	38.33	u	31.97		25.14	a	-0.16		34.97	f
1917	-0.03		-2.86		10.26		28.93		37.97	a	46.39	b	60.03		52.32		42.33		31.21	b	21.04	b	-0.10		27.29
1918	-5.57	a	2.57		22.68	c	29.43	b	40.97		53.71	b	55.17	b	53.42		-----	z	38.24	b	15.93	b	16.75	c	29.39	a
1919	15.35		1.54		7.13		31.21	a	40.00	e	54.07	a	59.03	b	54.67	d	45.63		20.76	f	11.72	e	4.87	a	29.57	a
1920	3.59	b	9.55		21.33	m	26.62	a	42.74	d	47.56	e	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	26.01	g
1921	-----	z	-----	z	-----	z	28.13		42.00		55.23		55.03		52.32		-----	z	-----	z	-----	z	-----	z	46.54	g
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1923	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1924	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1925	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1926	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1928	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1930	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	58.55		57.81		42.80		26.90	a	16.90		17.03		36.66	f
1931	15.87		19.36		19.87		29.30		37.52		52.47		53.68		52.84		46.30		30.03		15.60		9.61		31.87
1932	5.32		6.00		13.65		34.47		42.45		51.53		53.45		53.55		37.90		29.06		19.37		2.13		29.07
1933	6.77		1.79		23.81		31.47		41.87		55.63		56.10		52.55		43.77		30.90		23.57		5.29		31.13
1934	12.77		17.11		20.26		30.10		45.48		49.33		57.45		50.03		37.03		34.39		22.83		6.13		31.91
1935	-1.83	a	14.04		16.26		26.70		37.55		48.37		56.94		49.97		39.17		27.32		13.30		13.71		28.46
1936	-4.13		-24.41		22.16		25.17		46.77		52.87		64.48		55.65		45.07		30.84		19.00		8.53	a	28.50
1937	-15.90		2.25		15.42		31.37		42.97		49.53		57.19		52.06		44.60		33.74		15.70		2.68		27.63
1938	8.87		-1.21		20.00		28.48	a	39.06		49.80		54.68		56.39		47.13		34.77		18.53		13.06		30.80
1939	12.55		-2.75		21.06		32.83		43.55		48.50		60.16		53.55		43.93		30.77		20.53		16.42		31.76
1940	-4.58		9.66		23.06		29.20		41.55		49.10		55.48		50.79	c	45.97	a	36.39		12.40		14.19		30.27
1941	8.90		9.61		20.23		30.23		45.16		51.87		60.06		58.10		40.45	a	31.03		22.90		15.32		32.82
1942	8.55		6.96		21.55		33.37		39.39		45.03		53.29		50.52		42.50		30.65		17.63		5.97		29.62
1943	-6.81		9.75		7.81		35.43		38.26		47.87		53.35		52.35		36.30		29.87		21.23		13.71		28.26
1944	6.42		7.97		7.90		29.73		41.97		45.60		47.45		47.90		36.73		26.32		13.47		5.16		26.39
1945	0.39		3.36		15.81		23.43		32.87		42.70		55.19		50.06		39.03		30.39		16.97		3.97		26.18
1946	14.42		10.32		26.26		34.13		36.45		47.77		56.23		46.90		40.03		29.55		14.93		5.10		30.17
1947	8.19		2.71		8.42		27.93		37.03		47.57		58.26		56.19		42.77		35.26		18.67		14.26		29.77
1948	9.93	a	3.86		15.45		31.13		43.39		51.70		55.90		53.58		46.67		27.10		22.50		-0.94		30.02
1949	-8.13		-6.57		16.61		33.83		41.77		50.70		53.29		54.45		38.70		30.71		24.77		-0.48		27.47
1950	-20.42		2.94	l	13.73	i	28.50		37.13	a	46.57		52.71		48.32		42.62	a	31.65		10.90		12.68		29.07	b
1951	-0.45		7.61		5.90		24.17		39.71		45.03		54.29		50.65		40.00		30.42		18.43		-1.10		26.22
1952	-4.55		7.72		8.16		34.20		42.52		48.50		51.29		49.97		43.03		26.45		15.77		8.68		27.65
1953	12.81		15.89		21.03		26.67		38.77		51.47		54.23		52.03		40.07		32.45		21.73		16.10		31.94
1954	-4.84		24.43		12.61		27.07		38.48		45.40		55.97		51.35		40.43		28.37	a	26.43		15.13		30.07
1955	6.84		6.64		12.35		30.80		39.52		47.87		55.35		52.06		37.50		28.48		5.47		2.84		27.14
1956	-2.58		0.55		18.26		22.20		40.26		52.67		54.58		51.45		41.17		30.90		23.50		12.58		28.79
1957	-7.94		5.25		20.32		29.62	a	40.94		48.17		56.84		53.71		41.27		30.10		22.83		17.94		29.92
1958	14.81		6.57		22.00		31.53		43.87		46.93		50.61		52.03		40.23		31.03		19.87		10.32		30.82
1959	1.45		-7.07	a	25.06		30.00		37.68		51.57		52.29		50.71		40.63		28.10		14.20		20.00		28.72
1960	0.10	a	5.97		12.45		30.60		41.13		48.60		57.42		52.26		39.87		32.61		17.37		9.35		28.98
1961	12.19		19.40	c	25.77		28.07		42.61		54.40		56.06		54.19		38.33		31.55		18.67		3.42		32.06
1962	5.90		6.18		10.74		32.17		41.74		49.40		52.03		49.65		38.33		36.10		27.10		12.81		30.18
1963	-7.94		17.75		25.48		31.73		39.52		49.80		54.87		49.68		47.17		34.74		18.23		4.87		30.49
1964	11.23		15.86		14.03		30.33		41.26		49.13		57.61		49.90		39.20		30.19		10.40		-6.03		28.59
1965	-0.03		3.14		2.68		28.97		38.32		47.87		55.00		51.70	a	34.37		30.65		14.77		11.52		26.58
1966	-6.53	a	-1.46		19.55		26.13		39.06		46.60		56.55		48.03		44.13		28.94		12.53		8.06		26.80
1967	9.81		12.62	b	16.42		24.33		38.32		48.60		53.35		50.55		44.53		33.97		16.83		2.90		29.35
1968	1.00		10.69		23.90		25.67		35.58		47.97		51.61		50.52		40.43		28.19		21.23		-0.84		28.00
1969	-15.48		-0.14		9.84		32.20		39.19		46.47		53.94		53.97		43.57		28.45		22.80		12.16		27.25
1970	-0.23		14.25		18.00		28.97		40.45		50.50		54.87		52.39		40.90		27.74		18.07		4.87		29.23
1971	-0.65		10.21		20.16		30.67		38.61		50.90		51.19		57.32		40.10		31.97		21.20		-2.45		29.10
1972	-4.77		3.45		21.37	a	27.67		42.70	a	52.27		49.71		53.71		38.93		26.97		22.03		0.55		27.88
1973	9.58		13.00		21.68		27.90		36.03		49.90		52.55		55.06		42.90		33.76	b	12.83		11.35		30.55
1974	4.65		17.68		18.33	g	33.10		37.16		50.93		57.32		49.10		38.80		30.26		21.23		12.90		32.10	a
1975	9.61		3.46		16.29		27.60		41.19		48.87		58.16		50.06		39.10		32.65		17.23		13.37	a	29.80
1976	8.29		20.38		17.23		32.73		40.90		50.70		56.29		54.32		41.50		27.07	a	12.30		12.42		31.18
1977	-7.58		19.61		21.23		30.23		43.90		52.50		54.29		48.77		44.77		31.57	h	7.22	l	5.44	d	31.32	b
1978	-7.74		0.61		17.10		33.77		43.52		48.83		53.39		49.94		44.17		32.35	h	10.27		1.06		26.81	a
1979	-12.35		-6.32		16.87		27.50		38.29		46.10		54.97	b	53.06		42.63		32.97		16.47		13.14	c	26.94
1980	0.42		11.55		-----	z	35.32	e	42.08	f	50.37		54.81		48.59	b	42.67		33.32		23.87		10.52		31.14	b
1981	15.94		15.18		22.29		32.41	a	43.60	f	47.13		53.90		54.29		42.43	b	31.90		-----	z	10.50	e	32.60	b
1982	-12.39		2.68		15.78	h	30.80	o	39.94		46.33		53.94		53.52		40.45	a	31.10		14.07		13.58	g	29.96	c
1983	14.65		21.07		24.42		26.03		38.16		47.20		55.61		58.55		41.47		31.81		20.10		-10.87	a	30.68
1984	13.19		20.52		19.50	u	30.50		38.26		49.40	j	57.77		56.52		38.03		28.13		17.57		-3.00	e	29.75	b
1985	1.55		5.93	a	20.61		34.10		43.74		46.77		56.13		51.80	a	40.63		29.29		-7.59	m	4.87	a	30.49	a
1986	19.81		5.61		29.77		30.17		40.84		54.40		53.74		51.55		42.03		33.90	a	17.70		15.84		32.95
1987	15.19		19.39		25.58		35.20		44.13		50.20		56.48		48.97		40.73		27.94		20.30		10.00	a	32.84
1988	0.19		9.21		22.13		27.70		45.29		59.87		54.71		52.61		41.59	a	30.03		18.90		10.10	a	31.03
1989	6.19		-3.14		16.97		31.60		41.71		47.83		58.35		52.48		39.30		30.42		24.60		4.81		29.26
1990	14.53	a	11.62	g	22.29		30.57		39.29		50.10		53.45		54.55		46.41	h	29.13		19.03		3.14	b	31.61	b
1991	0.94		23.93		20.06		33.20		40.06		52.13		54.90		56.74		43.43		26.74		16.93		13.68		31.90
1992	14.00		16.86		24.23		32.33		40.10		50.27		50.77	a	48.58		39.67		32.35		24.07		2.77		31.33
1993	-5.58		-3.64		23.81		30.17		40.84		48.23		50.87		50.80	a	39.27		30.10		14.30		18.13		28.11
1994	4.55		-2.04		25.74		31.00		43.52		50.00		52.94		54.13		43.70		33.19		19.87		10.16		30.56
1995	10.29		15.18		18.97		27.67		37.55		50.55	a	54.13		52.45		41.03		32.32		18.47		4.52		30.26
1996	-5.53	a	10.41		12.32		32.03		41.52		52.40		52.74		52.68		42.47		30.42		11.40		1.00		27.82
1997	0.10		20.30	a	21.83	a	27.13		39.97		53.67		56.29		54.50	a	44.30		33.03		17.00		14.77		31.91
1998	1.94		23.43		19.00	b	34.03		41.03		46.36	b	57.71	q	58.39	h	47.76	m	32.41	i	24.19	n	9.60	k	27.63	f
1999	4.06	o	22.95	i	24.43	j	30.18	m	40.61	m	48.14	h	52.84	l	55.19	j	37.44	l	29.18	n	21.00	o	17.00	t	-----	z
2000	3.47	n	8.89	j	24.94	m	29.78	c	40.55	b	48.60		57.74		53.60	a	42.00	a	30.83	b	7.82	b	1.93	a	34.76	c
2001	12.73	a	-----	z	22.68		29.59	a	40.80	a	51.93		57.57	a	53.28	b	44.83		28.26		21.90	a	8.80	a	33.85	a
2002	9.29		-----	z	-----	z	-----	z	35.17	b	50.71	b	58.32		50.67	d	41.76	a	23.73	a	19.31	a	8.33	a	33.03	c
2003	3.92	f	8.04		15.14	b	34.10		40.87		48.59	a	57.37	a	58.07	a	38.70	c	33.87	a	10.46	b	13.35		32.60	a
2004	-0.74		5.17		24.60	a	30.63		36.07	b	45.10		54.61		51.33	a	-----	z	29.48		20.34	a	13.80	a	28.22	a
2005	-0.39		13.96	a	23.20	a	31.50		38.20	a	52.50		56.97		51.07	a	40.87		32.39		24.00	a	7.30	a	30.96
2006	22.32		12.75	d	20.17	a	33.07	a	44.50	i	51.82	b	59.10		52.71		41.60		28.26		18.90	a	12.07	b	32.07	a
2007	8.87		7.67	a	25.74		30.80		43.23		52.27		61.97		54.16		40.83		-----	z	22.04	g	10.68	l	36.17	c
2008	-0.54	r	10.21	o	20.86	j	-----	z	-----	z	46.89	c	53.27	e	53.29	j	38.72	l	31.90	k	23.11	l	9.53	p	50.08	j
2009	10.36	i	11.89	i	16.88	o	29.47	k	36.38	j	45.88	e	53.15	d	51.48	h	44.50	l	29.05	j	20.22	l	-4.17	g	49.51	j
2010	2.95	l	0.00	h	22.75	k	31.25	j	38.22	d	49.36	e	53.11	c	52.52	f	42.83	g	31.38	b	15.61	g	2.29	n	43.02	h
2011	10.12	o	11.78	s	15.35	n	30.68	e	40.75	k	48.96	e	56.67	d	52.57	j	41.17	l	33.97	a	17.70		15.39		33.89	f
2012	-----	z	6.21		27.52		30.40		37.71		52.47		60.68		50.68		39.72	a	-----	z	-----	z	9.63	a	35.00	c
2013	8.58		16.39		15.10		25.37		41.00		51.57		56.42		55.35		46.53		29.26		13.77		0.84		30.01
2014	10.84		1.32		-----	z	27.14	a	40.13		48.63		54.39		55.97		41.90		31.42		11.90		13.77		30.67	a
2015	10.00		-----	z	23.48		28.70		36.29		50.83		54.48		50.23		40.80		34.61		19.27		10.97		32.70	a
2016	7.32		22.66		25.06		32.10		36.42		49.93		53.84		50.19		43.07		33.90		24.50		-0.61	h	34.45	a
2017	-----	z	23.50	v	-----	z	31.90		39.83	a	51.03	a	59.94		51.96	e	45.30	j	33.62	g	20.53	k	10.67	j	46.93	g
2018	5.33	j	-8.32	i	14.78	m	26.83	r	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	3.06		7.80		18.71		29.96		40.00		49.43		55.29		52.22		41.43		30.71		17.89		7.99		29.52
S.D.	8.96		8.78		5.85		3.15		2.78		3.01		3.09		2.87		2.69		2.74		4.58		6.23		1.83
SKEW	-0.26		-0.40		-0.60		-0.84		-0.15		0.00		0.31		-0.35		0.07		0.08		-0.42		-0.45		-0.04
MAX	22.32		24.43		29.77		35.43		46.77		59.87		64.90		58.55		47.17		38.24		27.10		20.00		32.95
MIN	-20.42		-24.41		2.68		17.67		32.57		38.50		47.45		41.71		34.37		23.73		5.47		-10.87		26.18
YRS	90		88		82		91		92		97		95		90		85		88		89		90		61