POLEBRIDGE, MT

Average of Average Temperature (Degrees Fahrenheit)

(246615)

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
1933	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	61.44	n	60.40		48.60	j	37.62	n	34.63	k	24.36	i	60.40	k
1934	29.29	j	25.53	l	35.45	k	45.90	f	54.95	l	53.26	c	61.40		60.27		47.90	d	41.28	d	36.73	j	23.58	f	52.82	g
1935	19.50	d	23.08	p	-----	z	36.31	n	42.32	l	52.08		-----	z	55.81	j	50.90		38.21		24.33		23.62	b	34.77	f
1936	20.13	h	-2.07	g	28.17	e	38.02	f	53.71		58.22		65.23		61.08		49.76	a	42.11		25.77	h	22.89	c	47.65	d
1937	-2.97	b	18.43	e	30.38	r	40.28		49.98		55.75		63.98	a	59.08		54.10		44.71		32.88	a	21.02	e	39.75	a
1938	19.44		20.83	e	31.62	c	38.90	e	46.57	a	56.52	e	62.77		57.05		56.62	j	-----	z	27.90	t	24.38	j	41.71	d
1939	27.89	m	13.59	k	33.50	v	39.20	y	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1940	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1941	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1942	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1943	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1944	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1945	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.19	q	24.05	a	24.05	k
1946	25.47		27.07		37.58	k	39.82	p	49.06	o	54.98		61.74		59.58		50.43		38.28	o	24.23		19.16	l	43.36	e
1947	18.31		23.26	k	31.15		38.46	p	51.47		53.63		63.05	a	58.60		50.92		44.05		27.83	a	26.29	e	42.53	b
1948	23.58	m	19.76	f	24.98	f	38.88		49.58		58.97		57.37	e	57.96	f	48.94	f	40.29		29.28	a	12.40		40.97	e
1949	1.29		15.77		28.38	a	42.53		50.29	c	53.38	d	59.27	c	59.42		50.80		37.68		35.40	a	18.90		37.76
1950	0.95		24.59	a	27.39		36.85		45.74		53.12	b	59.94		58.90		50.40		41.79		27.62	b	27.68		37.91
1951	15.03		21.54	a	22.16		37.38		48.15		50.53	a	60.44		57.02		48.28	a	38.31		27.03		11.24		36.43
1952	16.68	a	24.43	a	27.37		41.57	a	48.66		54.05		59.27		58.48		53.58		42.63		27.22		24.34		39.86
1953	30.32		26.45		32.10		36.55		47.18		52.74	a	60.34		59.84		52.38		43.77		34.23	b	25.06		41.75
1954	15.63	a	29.88		23.55		33.90		47.65		51.67	a	59.73		57.61		49.52	a	38.55		35.87		24.53	b	39.01
1955	21.00	a	18.77		20.79	b	35.82		44.53		55.09	a	59.79	c	57.93	b	48.80	c	42.18	a	19.21	a	16.60	a	36.71
1956	20.37		18.12		28.65	a	37.71	a	48.85	a	54.45	a	61.45	c	59.05	b	51.02	b	39.78	d	26.62		22.83	a	39.07
1957	4.45		20.64		28.90		38.60		51.42	a	55.95	a	59.67	d	56.83	d	51.83	a	37.24		28.06	c	26.28	b	38.32
1958	24.69		28.04		27.73	a	39.33	a	54.77	a	57.27		60.98	a	63.55		51.34	a	40.55		26.28		25.05	b	41.63
1959	19.61		18.27		32.20	a	39.43		44.37		55.67		60.43	b	56.72	b	50.98	b	39.92	a	21.57		21.17	b	38.36
1960	14.48	a	20.17	c	30.46	c	39.00		45.90	a	53.93	c	64.39		57.69	b	51.55		41.19		29.47		19.92		39.01
1961	21.68		31.82		32.73		38.12		49.65	a	59.41	a	62.62	a	64.26		46.35		38.13		23.77		19.08		40.63
1962	13.98	c	21.50		27.07	a	42.21	b	46.89		53.75	b	59.10	a	57.19		49.90	a	43.24		33.71	a	28.30	a	39.74
1963	6.16		29.96	c	32.87		40.73		47.50	b	56.09	a	58.79	b	59.48	b	55.39	b	45.47	b	31.34	a	19.65	a	40.29
1964	23.63	a	24.59		25.50	a	38.28	a	45.65		53.27	b	60.91	b	55.65	a	47.55	a	41.62	b	30.64	b	16.31		38.63
1965	25.87	a	24.31	a	20.67	b	-----	z	46.45	a	54.87		60.67	b	60.62	c	42.46	b	44.31	b	30.66	a	24.50	a	39.58	a
1966	20.21		24.32		30.18		38.85		50.77	a	52.33	a	61.12	b	57.57	b	55.36	a	40.76		28.74	c	25.74	b	40.50
1967	24.63	a	27.00	a	26.67	a	36.27	b	46.63		54.47	a	63.61		64.52		60.38		42.98	e	-----	z	21.11		42.57	a
1968	-----	z	-----	z	-----	z	-----	z	47.58		55.05		61.42		57.98		52.47		40.93	p	30.75		15.16		45.77	e
1969	10.31		23.77		31.84		42.50	m	49.43	d	56.15		58.77		60.31		54.25		35.98	i	37.95	t	25.56	d	41.15	c
1970	19.98	a	27.25		30.71	j	35.68	p	48.50	u	60.33	a	-----	z	61.35		46.75	b	38.71		28.03		19.00		37.68	d
1971	18.69		25.86		28.00		39.13		49.53		52.40		58.37	a	63.24	b	46.85	c	35.60	e	29.80		15.82		38.61
1972	11.81		24.65	b	35.18		37.16	a	47.21		55.94	d	57.75	c	62.79	b	47.44	c	36.79	b	30.41	a	15.56		38.56
1973	16.16	c	23.74	a	34.28	f	39.47	a	48.19		54.95	b	61.50	b	62.30	i	50.39	g	41.24	j	26.28	a	25.75	e	37.00	d
1974	17.10	b	28.21		29.66		41.43		45.08	a	58.14	e	-----	z	58.07	h	49.75	h	-----	z	30.33	c	24.97		34.37	d
1975	17.12	b	16.25	b	24.31	e	31.60	a	44.69		52.57		63.38	o	55.64	b	50.17	a	39.15		27.84	a	22.60	b	34.72	a
1976	21.48	a	26.17		26.41	b	39.42		49.05		50.32		58.80	a	58.58		52.10		38.20	a	28.95		24.52		39.50
1977	16.28	a	28.50	a	30.64	b	41.53	a	45.79		56.46	b	58.47	a	57.05		48.07		38.68	a	26.40	a	16.22	a	38.67
1978	16.42	a	24.34		31.50		39.68		44.74		55.03		59.68		55.50		51.41	b	40.69		23.28	a	12.09	b	37.86
1979	-0.16	b	19.46	a	31.26	b	38.70		46.98	a	54.46	f	59.37		60.12	a	-----	z	40.36	c	25.26	a	28.98		35.03	b
1980	-----	z	26.22	d	28.80	f	41.97		50.71		53.29	a	58.73		54.03	a	49.38	a	40.35		29.95		22.27	a	42.69	b
1981	22.21		25.02		33.03	b	40.68		49.31		50.73		58.16		61.16		49.70		38.27	a	31.37		20.43	c	40.01
1982	15.28	k	18.57	m	30.06	d	33.28		45.19		56.23		57.74		57.71		48.21	a	40.10		26.02		18.72	b	41.33	b
1983	24.83	b	30.72	a	33.62	a	38.77		47.13	a	53.70		57.18	c	61.15	a	46.47		39.73		32.66	b	4.55	a	39.21
1984	23.00	a	28.40		34.22	a	39.50		44.60		52.90		60.02		60.05	b	44.91	a	36.00	a	27.58		14.14	c	38.78
1985	15.25	a	14.95		26.50		40.52		49.78	a	53.34	a	63.03	a	56.35	d	44.34	a	37.15	a	12.03		16.85	a	35.84
1986	23.21		20.75		36.84		40.43		48.94		58.95		55.81		61.00		45.83		41.23		24.77	b	19.86	b	39.80
1987	17.27		23.83	a	31.77		43.78	a	50.56		56.58		59.90		54.68	a	50.57	b	39.23	g	31.32		18.67	a	39.90	a
1988	15.87		24.05		33.26		42.46	b	47.25	a	57.67	a	58.87	a	58.42	a	51.28	a	44.70	a	32.02	b	18.68		40.38
1989	20.24	b	9.38	c	26.56		40.29	a	47.76		55.78		63.10	a	58.76		49.84	a	39.03		31.56	c	21.98	b	38.69
1990	22.69		17.93		29.77		40.52		47.02		53.57		60.00	a	61.42		54.27		39.10	a	32.64	a	14.54	h	41.72	a
1991	15.00	d	28.76	c	27.06		39.92		47.45		53.52	a	-----	z	-----	z	51.12		36.00	c	27.36	b	21.20	a	34.74	b
1992	22.80	f	28.58	c	37.05	a	41.93	b	49.85		58.79	b	-----	z	-----	z	47.57	b	42.50	a	28.22	c	9.92		38.27	c
1993	9.33	d	14.52	d	30.41	b	41.57	a	52.76		53.52		53.90	a	55.78	a	48.88	b	42.11	d	19.43	c	24.50	e	37.23
1994	25.87	a	14.32	c	31.34	b	-----	z	49.85	d	54.08		62.47		60.50	b	52.45	b	39.19	e	22.81	a	20.79	b	39.43	a
1995	18.84		28.00		30.74		39.55		46.89		54.09	a	60.57	a	55.02	a	52.17		39.63		30.88	d	20.16	b	39.71
1996	13.64	c	19.97		26.02		40.40	a	44.10	e	55.56	c	60.84		60.26		48.50	b	39.00		23.57	g	13.20	d	38.32	a
1997	15.69	o	23.34	f	28.50	d	33.07	b	48.31		54.05		58.57	b	58.70	a	52.14	a	41.45	a	28.83		21.50	b	42.51	b
1998	19.02	g	27.98	a	29.27		40.84	b	50.12	a	52.50	a	63.68	c	61.72	b	55.48	d	38.16	c	32.81	c	19.79	c	42.94	a
1999	22.12	a	24.88	c	30.05	c	34.88		42.50		50.35	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	30.89	g
2000	20.79	b	22.84	a	30.57	d	37.45	a	45.08		52.76	a	60.20	h	57.20	d	46.86	a	37.19	b	22.38	e	15.14	b	35.30	a
2001	20.15	a	17.50	a	29.48		36.32	b	46.79	b	50.25		56.64	c	58.42	e	52.32	e	37.52		33.28		21.10	a	38.32
2002	21.69	d	20.58	c	19.12	a	35.91	c	-----	z	-----	z	50.55	j	50.21	e	50.02		50.36	c	48.60		31.06	v	37.06	d
2003	31.19	w	25.06	c	28.94		39.58		45.20	a	54.35		61.18	a	60.75	a	50.83	a	40.71		20.70		17.48	a	40.43	a
2004	18.35		24.16		33.98	g	40.70	b	45.48		51.93	b	58.83	b	59.72	d	48.65	d	39.25	c	29.59	a	26.85		40.32	a
2005	18.67	b	26.04		32.69		39.16	b	46.64	c	50.98	b	58.62	g	56.96	f	47.50	e	41.35	g	29.28		15.57	a	34.06	c
2006	30.32	a	17.85	a	29.24		41.12	e	48.52	d	55.67	o	63.24	f	56.50	g	50.58	d	38.83	d	28.14	b	19.10		33.74	c
2007	14.63		24.11		34.48	b	38.82		46.58		53.96	b	65.02	b	55.60	a	48.32		39.10	b	28.32	b	17.85		38.90
2008	14.70	a	25.62	a	28.06		32.60	a	45.50		50.65		58.30	a	57.12	a	48.16	a	38.31		31.83	a	17.30	f	39.17	a
2009	17.47	a	21.74	a	28.70	f	37.63	d	46.02	a	51.70	b	58.95	a	59.43	i	51.00	o	36.16	f	32.27	j	16.00	q	38.92	f
2010	23.34	b	29.25		33.43	p	38.50	f	42.70	a	51.30		57.71	b	55.89	c	48.98	a	41.89		28.93	c	18.87		39.89	b
2011	19.40		17.41	e	30.39		34.33		43.94		50.38		56.83	b	59.10	a	51.93		40.42		26.60		23.48		37.85
2012	22.74		22.47		32.00	a	42.29	a	44.47		52.62	d	61.00	d	58.41	b	51.02		38.53	b	32.59	g	27.58	l	42.55	b
2013	19.60	k	25.91	e	29.22	a	35.03	a	46.58		52.95		60.40		60.24		52.55		35.81		25.52		17.05		40.11	a
2014	21.71		15.02	e	30.50	c	36.90		45.53		51.17		61.69		59.60		48.87		42.94		23.41	a	21.07	b	38.20
2015	19.21		26.89		33.08		38.27		45.35		56.69	a	58.79		58.71		48.17		41.85		26.18		21.97		39.60
2016	23.60		28.91		33.55		43.45		46.56		53.17		57.81		56.68		47.48		39.06		35.07		12.25	a	39.80
2017	7.61		19.04	b	31.52	a	37.22		46.61		54.67	u	61.68	a	59.10		51.85	j	36.80	c	28.45		14.84		34.29	b
2018	24.10		12.34	c	27.39		34.60		51.69		51.57		59.11		57.35		47.02		36.58		26.45		23.11		37.61
2019	20.24		11.79	n	34.83	s	37.88		45.73		53.45		57.45		58.63		50.47		35.29	c	25.73		25.87		41.07	b
2020	23.02		22.24		27.85	a	35.03	a	46.42	a	53.65		56.94		58.73		51.47		37.84	b	29.50		21.94		38.72
2021	23.81		21.18	f	31.60		36.65		44.68		56.00	b	63.94		58.39		49.57		38.34		30.92		16.73		40.96	a
2022	16.92	a	22.31	d	32.29		31.88	a	43.33	b	52.67	a	60.95		62.05		52.58		42.82		17.08		17.93	p	39.54	a
2023	24.83	b	27.39	s	27.17	m	35.59	a	53.48	e	55.71	a	60.53	a	60.50	b	50.62	d	40.16	c	25.83		25.03		43.23	b
2024	19.88	c	24.71		29.24		38.12	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	24.61	i
Period of Record Statistics
MEAN	18.11		23.08		29.61		38.50		47.48		54.22		60.12		58.79		50.11		40.03		28.21		20.23		38.91
S.D.	6.63		4.78		3.51		2.81		2.59		2.33		2.25		2.45		2.84		2.68		4.90		4.77		1.28
SKEW	-1.18		-0.56		-0.67		-0.51		0.57		0.46		0.10		-0.29		0.39		0.85		0.26		-0.61		-0.06
MAX	30.32		31.82		37.05		43.78		54.77		60.33		65.23		64.52		60.38		50.36		48.60		28.98		41.75
MIN	-2.97		9.38		19.12		31.60		42.50		50.25		53.90		50.21		42.46		35.29		12.03		4.55		35.84
YRS	73		73		70		72		78		78		72		74		75		73		74		74		39