ABERDEEN EXPERIMENT STN, ID

Average of Minimum Temperature (Degrees Fahrenheit)

(100010)

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
1914	-----	z	-----	z	-----	z	33.38	f	39.19		43.24	a	51.00		46.16		36.00	a	34.32		17.59	a	3.10		33.83	d
1915	7.97		23.96		25.29		33.87		37.90		38.77		45.81		47.58		37.67		31.03		23.17		15.84		30.74
1916	6.87		14.28		26.90		31.50		31.77		39.53		49.35		45.03		37.13		29.14	b	12.00		8.77		27.69
1917	-0.03		9.63	a	8.87		28.67		35.68		41.40		51.10	a	45.61		39.50		27.32		26.00		28.20	a	28.50
1918	16.63	a	15.86		26.65		26.59	a	33.94		49.87		49.97		44.65		40.27		34.42		19.57		14.26		31.05
1919	10.13		17.46		25.23		31.37		37.13		42.43		49.84		49.55		41.17		27.84		19.57		2.45	b	29.51
1920	9.97		18.79		22.84		27.33		35.87		41.70		49.19		46.87		39.70		30.74		23.23		15.03		30.11
1921	15.55		16.32		27.94		25.90		38.19		45.83		48.50	a	48.71		33.23		28.35		23.70		14.03		30.52
1922	-2.90	a	7.00		12.97	a	25.07		34.81		44.20		46.87	a	51.16		38.47		29.61		16.77		12.06		26.34
1923	17.42		3.04		19.77		29.20		36.19		40.70		52.39		47.55		38.67		28.52		20.77		10.52		28.73
1924	6.19		23.34		19.16		27.10		36.45		40.37		46.39		43.00		35.79	a	30.74		18.93		3.90		27.61
1925	10.52		24.11		24.39		30.63		38.07	a	44.07		51.45		44.11	c	39.57		27.26		20.53		21.06		31.31
1926	9.68		22.86		22.58		33.55	a	38.39		46.77		51.19		48.84		31.48	a	30.48		27.30		12.68		31.32
1927	11.87		21.54		24.48		29.53		36.00		44.13		49.03		46.39		37.70		30.35		30.93		7.10		30.76
1928	14.97		14.52		-----	z	-----	z	-----	z	-----	z	-----	z	43.80	a	37.47		29.83	a	25.37		5.83	a	24.54	e
1929	0.39		3.64		24.97		30.40		35.74		43.50		51.52		51.58		36.87		27.55		15.43		19.48		28.42
1930	-0.81		26.86		24.29		34.13		37.68		42.70		53.58		53.58		39.04	d	31.94		12.90		1.35		29.77
1931	5.97		11.68		22.77	e	29.40		36.55		47.90		51.74		49.03		39.97		31.97		19.59	c	8.77		29.61
1932	7.10		5.00		21.37	a	30.77		38.70	a	44.71	b	50.97		46.81		37.24	a	27.94		26.20		2.74		28.29
1933	12.19		1.00		19.94		28.52	a	33.81		46.59	c	52.84		47.42		38.60		31.55		23.03		24.97		30.04
1934	24.74		26.89		28.71		33.83		40.97		44.27		50.87	a	47.23	a	35.97		32.23		26.00		17.61		34.11
1935	11.35		18.36		24.55		31.37		36.39		43.27		49.61		46.67	a	39.00		28.48		18.50		13.45		30.08
1936	11.26		14.21		23.39		31.60		37.71		46.52	a	54.06		48.59	b	34.83	a	28.61		14.60		16.74		30.18
1937	-4.81		7.71		22.00		28.40		37.61		42.53		52.71		46.61		39.93		29.71		25.10		19.94		28.95
1938	19.13		21.68		25.97		31.08	f	37.81		45.97		51.19		49.48		42.83		35.32		20.17		21.33	a	33.72	a
1939	16.26		7.93		23.42		31.83		40.45		43.23		50.94		47.74		41.17		33.42		18.63		20.52		31.29
1940	14.39		23.55		27.61		31.90		38.29		45.80		50.17	a	46.61		43.70		31.71		20.37		16.84		32.58
1941	11.03		19.50		23.87		27.37		37.03		42.43		50.10		47.58		35.17		29.10	a	20.40		18.52		30.17
1942	3.77	a	3.75		18.06		32.27		36.65		42.77		50.77		48.10		40.03		33.16		25.83		21.84		29.75
1943	19.77		20.21		22.74		35.40		36.68		42.53		50.58		47.52		40.73		34.80	a	24.77		17.20	a	32.74
1944	0.03		12.90		22.03		29.70		38.00		41.13		47.68		44.84		38.72	a	31.23		25.33		12.10	a	28.64
1945	17.26		23.25		23.84		27.07		38.42		41.97		50.27	a	49.09	h	38.90		32.45		25.40		15.65		30.41	a
1946	10.71		15.71		28.29		33.81	c	37.06		45.00		53.10		49.06		38.57		31.13		23.47		22.68		32.38
1947	4.35		20.93		25.97		29.50		41.16		43.14	a	49.84		49.68		41.43		35.55		24.77		16.71		31.92
1948	15.71		18.00		22.97		32.30		37.06		46.77		49.39		47.65		40.23		30.19		24.17	a	11.30	a	31.31
1949	-10.00		10.68		27.65		31.40		40.55		43.37		49.81		50.03		41.27		28.68		26.70		16.32		29.70
1950	12.68		19.71		27.13		28.30		34.58		41.83		48.71		47.10		42.77		34.94		28.48	a	24.90		32.59
1951	13.16		22.68		22.19		30.73		39.77		41.03		50.68		49.52		40.67		31.32		20.62	a	14.03		31.37
1952	9.17	a	8.69		18.74		31.07		39.35		44.50		49.45		49.32		38.80		29.42		13.63		16.52		29.06
1953	27.74		22.00		24.20	a	27.67		33.74		42.27		50.90		48.00		41.07		32.97		28.43		18.13	a	33.09
1954	21.00		24.43		23.32		31.77		38.87		43.37		52.16		46.74		38.60		28.42		25.33		11.06		32.09
1955	6.35		9.82		19.19		28.00		35.97		43.97		50.42		49.90		39.10		30.45		20.63		22.94		29.73
1956	21.39		9.07		23.81		31.17		41.13		44.00		50.74		45.81		38.40		31.97		17.60		17.32		31.03
1957	4.16		20.18		27.77		30.90		41.26		46.13		49.58		48.06		37.17		32.13		19.60		20.03		31.41
1958	13.61	h	26.68		25.23		29.30		42.45		46.93		47.32		51.29		39.83		29.81		23.10		24.35		35.12	a
1959	19.45		21.75		23.42		30.53		35.48		46.67		49.03		46.61		40.70		32.26		17.77		11.61		31.27
1960	7.13		10.07		24.19		31.50		36.74		46.07		53.03		44.68		41.10		30.16		25.67		13.84		30.35
1961	10.35		26.43		25.55		29.50		38.52		48.03		50.81		52.58		38.57		30.52		22.50		18.03		32.62
1962	2.97		18.07		21.35		31.93		37.61		44.77		48.16		45.74		37.90		30.94		22.07		16.84		29.86
1963	1.65		25.61		21.74		28.00	a	40.06		42.60		45.48		47.35		44.30		32.68		23.10		6.06		29.89
1964	3.29		-4.32	a	9.84		27.37		36.29		43.83	a	50.26		45.58		35.30		27.74		23.24	a	19.23	a	26.47
1965	19.87		16.96		18.10		33.77		35.55		44.17		49.58		47.42		35.20		27.48		26.27		15.06		30.79
1966	14.58		15.25		21.87		26.57		37.10		44.23		49.06		45.68		42.17		23.97		24.07		14.35		29.91
1967	19.52		21.86		25.06		28.50		36.77		45.73		50.32		47.97		40.87		28.77		22.60		10.03		31.50
1968	8.90		21.21		26.26		26.50		36.48		44.53		50.32		45.84		36.50		26.55		23.57		14.16		30.07
1969	17.65		15.11		16.61		30.13		38.97		45.00		48.94		46.13		39.53		24.90		18.40		16.48		29.82
1970	18.97		22.07		22.42		24.73		37.19		44.63		48.68	c	47.13		34.17		24.97		25.30		15.29		30.46
1971	17.67	a	17.85	a	21.00		30.36	b	38.48		44.53		49.55		50.87		35.00		28.94		21.90		13.26		30.78
1972	13.97		16.14		28.06		28.80		35.61		46.97		48.71		48.13		36.27		31.42		24.79	a	5.87		30.39
1973	7.29		9.63	a	23.65		28.60		36.10		42.87		49.81		47.19		37.40		27.87		24.14	a	17.60	a	29.34
1974	8.32		16.71		24.26		29.50		37.60	a	46.33		50.45		45.97		36.17	a	30.23		23.97		14.32		30.32
1975	9.29		17.21		24.42		26.27		35.87	a	44.60		53.77		44.58		36.53		31.86	c	19.83		21.77		30.50
1976	11.03		12.76		19.29		30.20		38.42		43.70	c	50.19		45.32		37.76	a	24.69	b	17.59	a	9.61		28.38
1977	2.41	b	10.32		19.35		28.83		36.50	a	49.17		49.35		46.94		38.45	a	27.87		21.23		22.48		29.41
1978	20.70	a	23.18		27.37	a	32.63		36.32		42.60		48.32		43.94		37.80		26.00		17.37		10.33	a	30.55
1979	-2.71		13.86		25.35		29.34	a	38.74		44.53		48.71		48.19		38.70		29.97		15.90		15.23	a	28.82
1980	15.35		24.93		25.65		31.33		39.35		43.03	a	48.90		46.42		40.53		28.23		20.77		24.95	j	33.14	a
1981	17.39		16.56	a	24.16		31.30		38.68		45.23		47.42		47.38	b	38.00		27.29		23.80		19.52		31.39
1982	7.53	a	10.00		27.45		26.83		35.52		44.38	a	50.19		48.60	a	40.79	a	28.97	a	20.07		14.79	b	29.59
1983	20.29		21.37	a	29.00		28.67		36.39		44.48	a	46.67	a	51.84		38.68	b	31.59	b	26.21	b	8.24	b	31.95
1984	6.07	a	-----	z	20.88	e	29.27		37.84		42.71	b	50.97	b	50.14	c	37.50		27.58		24.10		3.42		30.04	a
1985	-0.68		-2.07		6.69	b	30.68	b	39.07	a	46.00		52.10		42.32		35.33		24.48		11.90		-2.16		23.64
1986	7.87		22.43		28.52	b	31.87		37.69	b	47.47		46.77		45.48		34.77		26.81		20.40		9.16		29.94
1987	5.20	a	21.48	a	26.32		31.27		41.81		46.00		48.68		43.58		35.63		26.00		22.83		13.48		30.19
1988	9.57	a	17.79		22.26		30.46	b	37.39		48.23		50.87		45.26		36.07		33.58		25.23		9.90		30.55
1989	4.97		7.46	b	26.13		32.50		37.00		44.33		50.68		46.03		36.03		28.42		20.30		12.26		28.84
1990	18.39		14.96		25.60	a	32.70		35.48		43.97		51.26		44.29		43.27		28.03		22.13		0.48		30.05
1991	7.77		22.29		26.23	a	30.53		38.00		44.00		50.00		50.35		40.33		27.50	a	21.83	a	12.97		30.98
1992	9.71		20.57	a	26.03		31.68	e	40.77		45.63		45.30	a	46.55		37.17		30.79	c	16.50		5.71		29.70
1993	0.65		5.89		21.19		28.97		40.77	a	43.13		44.13		44.45	b	33.64	b	27.90	a	10.82	b	14.39		26.33
1994	19.32	c	12.52	a	24.67	a	30.27		41.82	c	43.73		48.17	a	50.10		39.50		31.61		17.65	d	12.84		31.02
1995	18.41	b	22.93	a	25.86	b	28.11	b	38.35		44.79	b	48.58		45.62	b	38.10		26.13	a	27.07	b	17.79	b	31.81
1996	15.71	c	16.67	b	25.04	d	30.30	c	38.28	b	44.70		48.68		42.66	b	34.03		28.97	b	22.83		18.38	e	30.52
1997	18.45	b	20.04	b	25.50	c	27.21	b	39.23	a	46.47		47.34	b	45.97		40.79	a	27.90	a	21.53		13.71		31.18
1998	23.23		24.07		24.67	a	29.87		39.73	a	43.48	a	53.10		49.65		45.41	a	28.38	b	26.33		11.32		33.27
1999	20.13		19.64		25.97		30.04	b	37.48		44.67		46.45		47.55		34.75	b	25.58		20.57		12.77		30.47
2000	16.77		23.21		21.07	a	30.32	b	38.39		42.57		46.16		46.13		35.53		28.07	a	11.79	a	10.13		29.18
2001	0.72	b	3.00	a	20.32		26.00		35.81		41.33		52.58		49.68		41.63		29.00		23.63		7.97		27.64
2002	12.00	a	2.00		20.00	c	31.60		36.90		45.33		52.10		42.39		39.20		22.52		17.33		16.58		28.16
2003	20.57	a	17.50		24.65		28.80		36.06		42.37		49.26		47.42		33.76	a	27.39		14.47		16.58		29.90
2004	3.81		9.24		21.37	a	28.76	a	36.00	b	42.20		46.67	a	43.10		34.87		31.21	b	18.53		15.61		27.61
2005	9.84		11.54		23.30	a	26.90		36.45		38.97		46.70	a	45.48		35.83		29.06		20.63		10.67	a	27.95
2006	17.68		13.82		24.87		32.37		38.23		45.93	a	53.29	c	45.39		36.70		28.19		22.90		12.63	a	31.00
2007	6.70	a	21.64		23.74		32.45	a	40.16		50.72	a	57.36	c	48.48		42.20		29.55		22.52	g	14.69	e	33.43	a
2008	7.21	g	12.63	b	21.61		29.13	o	35.50	q	46.68	e	49.68		48.79	c	35.77		27.86	b	25.04	c	9.14	c	30.80	c
2009	11.54	e	7.72	c	25.00		30.93	b	40.10	a	46.93		50.16		48.40	a	41.10		29.87		16.90		10.10		29.90
2010	12.55		13.29		24.65		27.73		36.90		45.23		50.94		46.23		39.43		31.06		20.10		17.23		30.44
2011	7.58		11.46		25.23		27.93		34.42		43.60		51.26		49.35		42.23		35.97	a	20.80		9.71		29.96
2012	16.61		21.59		26.48		32.57		39.06		44.17		52.90		49.81		40.47		29.81		28.20		20.23		33.49
2013	0.29		19.44	a	25.17	a	28.63		40.97		46.57	b	53.35		50.48		45.80		28.45		20.07		6.03		30.44
2014	15.77		24.21		24.94		30.43		39.74		44.47		52.23		51.29		42.60		32.26		20.27		21.48		33.31
2015	19.26		24.68		24.90		29.07		40.97		49.83		50.68		49.42		42.37		37.55		20.44	c	13.39		33.55
2016	12.29		16.10		25.74		33.47		37.06		46.87		47.84		44.74		40.60		33.71		26.30		7.10		30.99
2017	2.23		18.57		27.84		30.23		37.55	b	46.50		51.84		48.16		40.77		25.68		25.80		13.65	e	30.73
2018	21.39		18.79		23.48		31.20		42.29		44.97		51.29	c	45.97		38.87		32.43	a	20.29	b	15.71		32.22
2019	12.84		15.52	a	25.27	a	34.27		39.68		45.20		51.74		48.55		42.60		21.50	a	18.23		17.00		31.03
2020	19.68	c	15.59		27.00		29.90		40.19		46.63		48.52		51.23		39.43		30.42		21.50		14.58		32.06
2021	18.00		20.39		24.23		28.97		38.68		50.07		54.35		48.71		38.70		33.81		26.07		20.00		33.50
2022	8.81		6.07		23.58		25.90		35.26		44.57		51.80	a	52.71		44.10		30.87		16.67		12.23		29.38
2023	12.90		3.89		18.06		28.13		43.35		46.52	a	51.03		53.16		42.77		34.39		22.30		18.23		31.23
2024	16.61		24.79		20.52		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	20.64	i
Period of Record Statistics
MEAN	11.24		16.09		23.42		29.94		37.84		44.53		50.06		47.46		38.75		29.77		21.53		13.96		30.31
S.D.	7.26		7.02		3.82		2.23		2.10		2.26		2.18		2.42		2.81		2.90		4.04		5.75		1.72
SKEW	-0.32		-0.65		-1.86		-0.03		0.16		0.16		-0.01		0.20		0.04		-0.02		-0.46		-0.32		-0.59
MAX	27.74		26.89		29.00		35.40		43.35		50.72		57.36		53.58		45.80		37.55		30.93		28.20		34.11
MIN	-10.00		-4.32		6.69		24.73		31.77		38.77		44.13		42.32		31.48		21.50		10.82		-2.16		23.64
YRS	108		109		109		106		108		109		109		109		110		110		109		109		101