BRITTON, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(391049)

File last updated on April 18, 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
1893	16.00		15.14		28.73	a	47.60		66.25	c	77.55	s	-----	z	81.74	h	75.87		-----	z	-----	z	19.48		38.44	e
1894	13.97		20.11		-----	z	58.76	i	73.83	b	84.60		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	48.13	h
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1896	-----	z	31.54	c	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.54	k
1897	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1898	41.71		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	41.71	k
1899	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1900	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1901	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1903	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1904	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1905	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1906	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1907	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1908	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1909	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1910	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1911	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1912	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1913	29.89	v	22.89	a	34.82	c	61.81	c	65.50	a	82.13		81.57	a	87.54	c	72.63		50.74		45.27		32.81		57.97	a
1914	26.52		12.44	a	38.94		55.33		69.74		75.53		85.88	f	79.61		75.72	a	65.90		46.13		21.03	a	51.54	a
1915	18.52		27.32		29.48		64.69	a	61.65		72.40		75.06		78.13	a	69.83	a	62.68		42.47		27.87		52.51
1916	10.13		21.14	a	36.55		51.80		68.95	k	70.27		85.61		77.81		69.33	c	55.55		42.86	a	17.03		48.92	a
1917	14.48		15.78	a	34.29		49.87		67.39		74.47		87.55		80.35		71.30		48.26		50.40		18.48		51.05
1918	13.03		28.85	a	49.52		56.13		70.29		78.17		81.97		83.42		69.34	a	62.39		41.60		29.16		55.32
1919	30.32		21.57		34.68		55.03		68.81		79.07	a	86.42		85.26		75.00	b	52.66	b	28.10		18.39		52.94
1920	17.81		28.21		39.77		46.83		69.06		75.17		80.39		84.35		75.30		66.29		37.63		28.90		54.14
1921	31.16		35.15	a	42.58		60.10		69.10		84.30		86.77		84.10		72.07		61.90		30.77		28.87		57.24
1922	21.26		14.43		36.81		55.10		69.94		78.30		81.39		87.81		77.97		64.16		39.70		21.68		54.04
1923	24.00		19.56	a	33.65		53.73		70.71		79.77		85.42		81.55		76.57		59.03		49.07		36.45		55.79
1924	17.57	a	33.43	a	37.97		58.31	a	61.90		74.10		84.55		81.74		70.43		68.65		44.27		14.61		53.96
1925	19.39		28.74	a	46.10		65.43		71.10		74.33		82.23		89.19		75.53		44.87		38.90		25.00		55.07
1926	26.45		33.75		39.81		61.17		77.87		78.60		87.74		80.03		67.27		57.77		33.52	a	24.13		55.68
1927	22.77		29.18		41.26		55.30		60.77		74.47		77.30	a	78.65		71.63		63.23		33.97		9.26		51.48
1928	22.06		30.59		44.00		50.43		74.94		72.70		81.65		80.06		68.33		59.45		42.70		33.81		55.06
1929	8.35		14.82		42.52		54.47		64.90		78.43		85.74		84.87		67.50		59.71		34.43		23.77		51.63
1930	11.55		35.89		39.71		59.83		64.48		77.23		87.97		86.39		73.45	a	55.00	a	41.67		30.68		55.32
1931	34.37	a	37.86		40.00		62.23		67.90		82.43		89.13		83.58		81.80		62.58		43.20		29.48		59.55
1932	21.87	a	27.83		30.53	a	56.28	a	71.71		80.77		88.68		83.42		74.23		53.90		39.10	a	24.00		54.36
1933	29.13		22.21		44.10		55.23		68.73	a	91.30		90.71		83.74		79.46	b	60.97		41.43		27.17	a	57.85
1934	28.81		32.29		41.03		58.87		85.00		82.50		89.61		87.13		69.90		64.45		46.53		25.20	a	59.28
1935	15.16		36.36		40.50	a	48.66	a	62.61		74.53		89.90		83.93	a	77.97		62.74		33.00		24.19		54.13
1936	5.71		0.66		39.42		52.50		76.84		84.43		99.97		88.94		78.00		62.97	b	34.40		25.87		54.14
1937	5.84		19.96		33.68		50.37		71.35		75.97		87.58		91.23		75.90		60.29		40.07		23.87		53.01
1938	20.13		22.79		45.55		58.80		64.81		80.53		88.84		93.84		79.70		68.68		38.67		30.19		57.71
1939	27.29		13.68		41.74		56.80		78.19		78.53		88.52		87.84		78.40		58.42		49.77		40.26		58.29
1940	15.42		25.29	a	32.42		57.30		70.84		80.70		90.87		79.26		80.73		66.39		34.93	a	32.26		55.53
1941	21.90		22.57		36.23		59.24	a	75.10		75.87		87.13		85.48		74.03		59.61		42.21	a	34.35		56.14
1942	32.45		28.46		44.29		63.23		63.77	a	74.27		81.55		81.03		67.47		61.29		43.13		22.35		55.27
1943	10.80	a	27.04		29.23		62.20		65.87		75.50		85.90		84.06		71.63		64.94		37.00		34.61		54.07
1944	35.94		26.28		31.87		53.17		73.06		77.13		82.29		82.39		70.93		65.03		39.97		27.60	a	55.47
1945	23.87		27.89		50.65		53.93	a	64.84	f	-----	z	83.43	a	83.10		71.53		62.52		-----	z	18.65		52.84	c
1946	23.93	a	24.96		47.90		63.40		67.06		79.13		83.65		81.27	a	72.17		55.97		41.72	a	27.50	a	55.72
1947	33.29		22.74	a	34.97		50.20		64.42		73.47		82.87		90.13		74.43		68.55		32.90	a	24.19		54.35
1948	20.63	a	21.41		34.70	a	60.73		71.10		76.63		83.52		83.71		80.07		62.77	a	40.97		27.90		55.34
1949	17.65		22.11		37.77		62.53		71.90	a	78.50		85.90		90.39		72.17		58.94	o	51.73		31.12	f	59.07	b
1950	10.32	c	25.21		34.93	a	47.92	f	65.47	a	83.83	a	82.48		82.84	f	74.93		58.20	p	35.26	c	22.87	h	51.55	d
1951	16.29		-----	z	-----	z	-----	z	71.19	e	71.77		81.00		78.23		67.32	b	55.48		36.57		17.90	b	55.08	c
1952	16.68		27.14		28.68		59.47		69.84		81.87		84.77		85.10	a	80.07		60.55		43.70		27.40	a	55.44
1953	23.84		27.46		40.97		49.93	a	65.68		76.00		81.32		83.29		75.17		69.03		46.70		27.55		55.58
1954	13.35		39.96		36.71		58.59	a	63.39		76.57		86.58		82.23	a	69.62	a	57.42		48.38	a	31.84		55.39
1955	24.57	a	19.64		36.52		66.03		77.14	b	75.70		87.03		86.00		74.47		64.26		30.33		18.23		54.99
1956	19.84		20.36	a	34.71		48.23		68.10	b	84.89	c	81.10		82.23		73.80		69.45	b	39.60		29.90		54.35
1957	15.83	a	27.18		38.61		55.33		65.50	a	74.63		86.58		79.84		68.47		56.81		39.33		34.74		53.57
1958	29.77	a	25.07		38.29		57.53		73.36	c	71.55	a	78.84		86.68		76.33		63.90		42.20		22.48	b	55.50
1959	16.16		21.07		44.50	a	58.33		68.16		84.27		87.58		90.45		74.03		52.77		31.60		34.84		55.31
1960	21.03		21.83		26.48		53.20		69.81		74.13		87.10		84.23		74.43		61.68		43.40		22.61		53.33
1961	20.26		29.04		45.19		50.90		65.84		83.80		80.81		88.19		69.27		62.16		42.37		22.19		55.00
1962	18.20	a	18.64		32.55		55.37		66.71		74.90		78.84		84.03		69.67		63.45		45.17		30.77		53.19
1963	14.84		28.11		48.74		57.67		67.42		80.27		82.94		81.42		74.37		70.65		46.63		18.26		55.94
1964	27.32		33.79		34.52		58.70	g	72.65		79.57		85.55		79.71		70.33		62.00		41.33		17.45		54.93	a
1965	14.29		23.54		28.03		53.23		69.06		76.20		81.74		81.39		59.47		64.84		42.50		33.10		52.28
1966	9.84		21.14		44.90		49.63		68.60	a	77.63		88.58		79.16		72.23		60.48		36.60		28.42		53.10
1967	24.68		22.71		43.94		55.37		65.77		74.97		83.39		83.10		75.17		59.35		40.33		28.10		54.74
1968	21.23		25.28		52.32		59.13		65.94		78.27		83.03		84.74		73.37		61.23		39.87		19.29		55.31
1969	11.26		24.64		27.97		59.30		72.48		72.10		82.03		88.84		77.43		52.87		42.57		27.81		53.28
1970	13.42		27.68		33.13		54.20		71.19		83.14	a	88.61		87.32		77.57		60.90		35.00		23.84		54.67
1971	12.10		23.43		41.06		61.83		69.48		80.80		81.35		87.06		74.13		60.29		39.73		22.03		54.44
1972	15.10		17.52		36.03		52.83		70.26		79.73		82.84		84.55		73.77		57.35		-----	z	16.45		53.31	a
1973	25.06		31.57		-----	z	56.53		71.81		81.27		86.71		90.16		70.77		65.06		37.30		23.00	a	58.11	a
1974	19.23		27.86		39.35		57.73		66.48		81.83		92.03		82.13		74.97		65.00		42.57		34.33	a	56.96
1975	25.29		22.64		33.00		43.70		71.74		78.47		90.65		83.81		72.30		63.65		43.83		28.45		54.79
1976	21.74		35.45		41.10	a	63.60		72.90		84.77		90.19		91.55		79.23		56.84		38.10		24.58		58.34
1977	9.00		32.86		44.10		66.53		80.13		81.70		88.58		78.61		71.17		61.39		36.83		18.03		55.74
1978	8.48		16.14		36.48		53.23		71.48		79.83		83.77		86.67	a	81.17		63.06		36.40		20.23		53.08
1979	7.45		12.96		33.42		48.20		65.16		79.67		83.70	a	-----	z	81.57		60.26		35.77		37.03		49.56	a
1980	21.80	a	24.45		36.03		66.97	a	78.13		81.60		89.87		83.03		75.13		58.26		48.03		29.60	a	57.74
1981	30.58		36.44	a	51.74		66.13		71.26		77.13		86.71		85.61		78.30		58.35		48.80		21.29		59.36
1982	8.13		22.15	a	36.45		56.28	a	70.77	a	76.13		89.32		88.23	a	74.69	a	58.55		36.23		33.68		54.22
1983	31.97		36.11		38.68		52.50		68.74		79.47		91.33	a	93.55		76.90		59.23	a	38.70		7.43	a	56.22
1984	23.10		34.79	a	33.90		56.70		70.17	a	79.13		86.60	a	89.23		70.43		59.03		45.00	a	23.61		55.97
1985	19.58		27.85	a	47.57	a	66.55	a	76.32		75.87		89.23		80.39		67.90		59.65		26.73		17.40	a	54.59
1986	27.61		21.07		45.13		57.07		71.71		83.33		86.42		80.30	a	65.83		60.17	a	36.10		36.00		55.90
1987	32.45		40.07		42.10		69.17		76.81		84.23		88.97		81.81		75.17		56.45		44.37		31.31	b	60.24
1988	20.58		25.17		44.29		64.00		78.16		91.77		91.45		87.81		73.14	a	58.10		37.24	a	29.23	a	58.41
1989	25.71		15.25		32.10		56.73		71.61		79.27		89.71		83.45		74.17	a	64.00		38.63		17.81		54.04
1990	34.68		32.61		46.32		60.23		68.74		79.90		83.32		83.13		78.73		61.97	a	45.67		24.65		58.33
1991	21.39		36.79		45.29		61.61	b	71.43	a	81.27		82.61		85.06		70.96	b	59.94		33.55	a	31.60	a	56.79
1992	31.59	d	35.79	a	46.81		56.11	b	76.13		76.23		74.87	a	77.97		72.67		59.90		32.20		22.89	c	55.26
1993	19.58		18.82		37.27	a	54.47		70.10	a	73.10	a	77.52	b	79.13		67.68	b	58.90		35.10	a	26.03	a	51.48
1994	8.34	b	17.27	b	39.16		57.47		74.40	a	80.17	a	78.79	c	79.47	a	75.17	a	60.39		42.76	a	29.39		53.56
1995	20.61		26.18		37.45	b	48.27		64.86	b	80.07		82.72	b	85.23	a	72.54	b	55.90		35.45	a	24.45		52.81
1996	14.86	c	26.43	a	31.43	a	52.37		65.59	b	80.90	a	80.55		83.43	a	70.33		59.90		26.83		14.93	a	50.63
1997	14.31	b	26.14		34.32		51.29	b	67.06		80.43		81.87	a	80.35		76.70	c	63.38	b	33.48	a	32.26		53.47
1998	21.94		36.04	a	31.83	a	60.48	a	74.33	a	73.71	b	84.58		83.03	b	80.24	a	58.68	c	38.97		33.07	a	56.41
1999	19.37	d	36.81	a	46.52		58.43		68.83	a	77.31	a	84.86	c	83.26	d	67.64	b	59.83	a	52.10		37.67	a	57.72
2000	27.00	b	39.25	a	50.77	a	57.54	b	72.42		78.93	a	84.74	d	84.03	a	76.17		62.87	a	33.23		13.47	a	56.70
2001	27.41	b	18.00	b	34.65		55.64	b	73.29	c	79.30		87.30	a	87.64	c	74.15	c	60.40	a	53.89	c	32.00	b	56.97
2002	29.83	a	39.96		32.50	a	55.21	b	68.07	a	86.67	c	89.96	g	81.77	a	79.10	a	47.77	a	42.71	b	32.59	d	54.20	a
2003	22.79	c	24.08	c	41.39		60.76	a	68.13	a	77.38	a	84.75	c	88.13	a	74.61	b	66.37	a	35.39	b	31.55	b	56.28
2004	19.96	c	28.75	a	47.68	c	63.24	a	68.20	a	76.70		81.83	a	78.16		76.67		60.77		47.14	a	33.13		56.85
2005	21.90		35.17	d	43.23	a	64.40		66.03	a	80.23		85.84		82.00		79.52	a	60.90		44.73		24.39		57.36
2006	33.82	c	28.71		38.94		64.10		72.06		81.00	b	91.17	b	84.97		69.07		56.76	b	45.90		37.68		58.68
2007	23.45		17.56	a	44.10	a	53.43		75.39		81.50		86.52		81.03	a	76.80		63.68		43.43		23.03		55.83
2008	22.77		25.15	b	39.72	b	54.63		70.17	a	76.93		86.34	b	83.90		73.40		58.17	a	41.57		20.50	a	54.44
2009	17.17	b	25.54	b	36.58		53.80		71.40	a	75.60		78.58		79.03		74.97		47.32		49.97		18.16		52.34
2010	18.71		20.18		45.19		65.23		67.32		78.57		85.00	a	86.83	a	69.30		65.63	a	43.17		20.45		55.47
2011	13.40	a	20.96		30.32		52.50		65.68		77.93		87.84		84.45		73.97		64.45		44.67		34.90		54.26
2012	31.06		34.47	j	56.77		60.67		73.48		83.47		89.94		84.39		77.23		56.81		42.40		25.84		62.01	a
2013	22.94		25.54		30.19		43.63		69.74		78.70		83.87		85.10		79.67		55.71		42.63		18.03		52.98
2014	22.06		18.43		40.19		55.43		69.26		77.93		80.68		79.29		74.17		62.71		31.67		28.29		53.34
2015	26.48		21.50		47.06		62.00		67.16		81.83		85.55		82.13		80.30		65.31	b	47.37		29.35		58.00
2016	24.48		33.07		52.23		57.37		73.10		83.67		84.48		83.74		74.63		62.32		51.80		22.68		58.63
2017	-----	z	-----	z	-----	z	52.60	t	68.35		81.03		86.84		77.48		73.43		59.39		39.10		26.19		63.98	d
2018	20.77		18.82		34.84		44.17		77.65		82.87		82.77		80.52		71.40		50.10	a	30.30		29.94		52.01
2019	15.55		7.96		28.23		52.13		61.23		78.63		82.94		77.48		72.03		48.19		35.00		24.97		48.70
2020	21.10		25.52		40.84		50.90		64.19		82.00		85.23		84.16		71.14	a	49.74		45.87		32.43	a	54.43
2021	29.10		16.93		49.45		52.20		68.87		86.53		86.77		84.87		76.57		61.00		43.17		27.06		56.88
2022	17.40	a	21.18		36.71		44.83		64.79	c	81.69	a	84.42		81.52		77.30		59.80	a	35.00		17.77		51.87
2023	18.48		23.07		25.61		44.33		74.65		84.83		81.81		81.58		75.93		57.00		43.97		36.35		53.97
2024	18.81		38.03		41.32		56.17	l	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	32.72	i
Period of Record Statistics
MEAN	20.82		25.56		39.06		56.44		69.88		79.06		85.10		83.80		73.91		60.15		40.41		26.06		55.10
S.D.	7.33		7.39		6.50		5.67		4.40		3.97		3.93		3.67		3.98		4.95		5.77		6.53		2.15
SKEW	0.16		-0.15		0.21		-0.11		0.47		0.38		0.17		0.43		-0.34		-0.71		-0.08		-0.24		-0.02
MAX	41.71		40.07		56.77		69.17		85.00		91.77		99.97		93.84		81.80		70.65		53.89		40.26		60.24
MIN	5.71		0.66		25.61		43.63		60.77		70.27		74.87		77.48		59.47		44.87		26.73		7.43		48.70
YRS	113		112		110		108		111		111		109		109		112		109		109		110		97