BOISE LUCKY PEAK DAM, ID

Average of Minimum Temperature (Degrees Fahrenheit)

(101018)

File last updated on May 8, 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
1951	21.59	n	27.63	a	28.50	e	37.78	g	45.07	c	47.32	e	58.73	e	57.93	d	48.33	f	37.21	g	30.06	l	22.93	q	44.20	f
1952	21.10	j	22.05	g	24.19	j	40.43	w	45.15	e	49.81	i	56.40	f	53.36	t	46.28	l	41.88	o	22.58	r	23.47	n	45.15	k
1953	32.58	l	28.74	i	31.76	f	34.46	f	39.35	e	45.24	e	56.15	d	55.11	d	51.41	c	41.73	e	36.05	h	24.53	l	48.16	f
1954	28.00	k	30.45	h	27.78	h	35.17	l	43.33	j	47.32	h	54.95	l	51.23	i	46.71	p	36.41	n	30.36	s	22.19	j	-----	z
1955	17.14	j	21.20	h	27.55	i	34.86	i	42.14	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1956	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1957	-----	z	-----	z	-----	z	-----	z	-----	z	54.50		58.97		57.29		52.40		40.48		28.33		27.87		45.69	e
1958	23.48		33.82		31.68		37.53		51.74		54.66	a	60.00		61.06		47.90		41.19		30.97		28.77		41.90
1959	27.00		27.75		28.58		35.67		38.32		50.17		56.26		51.06		48.67		41.65		28.93		24.60	a	38.22
1960	20.23		25.83		33.65		38.07		43.03		52.17		62.87		52.42		50.60		41.97		34.17		25.06		40.00
1961	26.29		33.54		35.16		37.13		45.35		58.27		62.03		64.33	a	47.20		39.58		29.80		24.13		41.90
1962	14.00		25.89		29.90		40.60		44.20	a	52.03		57.74		55.77		51.77		41.74		33.27		28.35		39.61
1963	16.52		33.43		32.32		36.50		47.97		50.03		54.90		57.16		57.77		47.97		36.50	b	23.94		41.25
1964	21.12	g	18.11	j	26.41	i	34.69	a	41.77	a	52.03		60.10	a	55.42		46.57		42.22	d	29.74	k	27.43	h	47.54	e
1965	26.10	k	26.54		26.19		39.17	a	42.00	a	52.10		60.30	a	59.13		45.47		44.10	b	37.75	j	25.76	j	43.89	c
1966	26.86	j	23.47	i	31.09	h	37.32	b	48.10		52.83		58.94		59.00	a	54.93		39.07	d	36.10	j	26.14	j	50.03	e
1967	27.67	j	28.21	i	31.70	k	34.13	g	42.74		52.43		62.58		63.32		56.70		40.76	f	32.35	j	19.65	k	55.56	g
1968	22.68	i	31.40	i	33.81	j	32.97	a	42.97		51.00		60.55		56.61		49.10		39.67	d	32.00	k	25.71	j	47.55	e
1969	23.09	i	26.33	j	27.76	j	36.89	b	46.45		53.17		57.81		56.87		51.73		35.37	d	32.61	l	26.57	j	48.33	e
1970	28.24	j	30.37	i	30.73	a	30.87		43.84		55.23		59.94		59.74		44.23		37.57	a	34.63		24.65		42.14	b
1971	25.87		27.57		27.77		36.30		45.39		50.87		58.97		63.16		44.90		36.45		30.37		22.97		39.22
1972	22.42		26.04	a	33.81		34.37		45.35		53.30		55.87		59.93	a	46.47		41.61		33.73		19.06		39.33
1973	23.94		30.50		31.48		35.87		45.20	a	50.73		59.42		57.77		49.10		39.71		34.07	b	29.87		40.64
1974	20.03		28.50	d	32.97		35.60		41.26		53.43		56.94		55.42		49.07		39.74		34.63		24.77		39.36
1975	18.65		26.93		27.97	a	31.60		39.63	a	48.73		62.55		55.80	a	51.47		40.84		29.00		24.58		38.15
1976	23.87	a	25.41		26.52		35.13		42.68		44.67		57.17	a	53.74		50.11	b	37.23		29.43	b	20.10		37.17
1977	12.20	a	22.46		25.80	a	35.21	a	39.52		54.00		53.61		59.10		48.50		41.16		29.73		30.35		37.64
1978	29.65		30.00		34.84		40.00		41.61		49.79	a	56.65		53.45		47.60		39.26		26.37		19.35		39.05
1979	8.97		27.29		31.58		36.33		42.65		48.40		56.90		58.16		50.63		42.68		27.18	h	28.07	p	40.36	b
1980	22.80	k	33.78	f	30.32		39.10		46.03		48.70		57.90		53.52		49.83		39.21	c	32.87		27.54	c	42.50	b
1981	29.35		28.79		34.71		37.79	b	43.19		49.50		55.07	a	59.87		50.83	a	36.92	f	37.03		29.90		41.46	a
1982	18.32		21.71		32.15	e	33.14	i	40.86	c	52.08	d	57.56	f	58.72	b	49.46	b	40.10	j	29.66	a	26.19		36.57	c
1983	29.21	b	32.52	a	36.77	a	36.96	g	44.86	b	49.63	c	54.41	b	62.40	a	46.15	c	41.76	n	35.30	c	21.38	g	43.47	c
1984	20.10	b	25.53	j	33.63	d	37.80	e	44.22	h	48.27	h	60.48	d	61.97	a	48.13		38.17	g	32.62	a	16.74		38.93	d
1985	14.06		18.25		27.97	b	39.83	a	46.87	a	53.14	a	-----	z	53.00	c	45.31	a	36.93	b	19.93		6.45		32.89	a
1986	21.57	h	35.24	c	39.47	a	38.40		45.43	a	56.11	b	55.87		61.50	c	47.68	e	40.10	a	33.57	b	22.23		43.24	a
1987	21.11	c	32.54	b	34.32		41.63		47.87		54.30		55.80	a	54.17	a	49.43		41.61		34.07		25.48		41.03
1988	18.67	a	28.48		29.29		40.30		44.26		53.41	a	56.10		53.61		44.90		43.00	a	31.67		16.81	d	38.38
1989	14.14	c	10.64		30.58		38.86	h	42.90	b	52.33		56.45		55.39		47.59	a	40.32	c	26.31	n	20.94	o	38.93	c
1990	23.13	p	19.40	m	28.88	n	38.13	o	41.19	e	49.13		55.90		56.26		52.72	a	38.06	o	24.93	o	11.69	r	51.04	g
1991	12.06	o	25.93	m	26.24	n	31.59	m	38.43	j	43.59	c	53.74		57.94		50.63	c	37.82	n	29.71	p	24.53	p	51.47	h
1992	23.23	r	32.15	p	34.00	q	40.24	m	48.55	i	53.93	a	-----	z	54.32		44.19	d	39.25	o	23.83	r	21.83	m	50.82	i
1993	14.00	q	15.88	l	29.61	m	33.00	k	49.12	f	44.92	d	47.00		52.86	c	48.23	d	40.44	o	24.69	q	24.06	n	48.25	h
1994	27.80	p	24.69	o	32.11	m	40.25	r	47.32	f	48.59	a	57.74		56.48	b	49.46	d	38.23	r	20.77	q	22.53	n	53.07	h
1995	29.12	o	29.60	m	31.61	m	36.38	q	44.55	k	49.48	a	56.19		51.26		49.00	h	34.13	p	32.15	q	25.00	q	52.31	i
1996	25.56	o	25.93	n	33.24	n	40.56	l	43.06	n	50.44	c	58.13	a	54.10	b	43.86	h	41.35	n	30.86	p	25.67	s	54.23	i
1997	20.64	q	24.27	m	31.47	p	36.73	o	48.15	k	51.00	c	56.45	b	57.17	b	53.95	i	38.82	n	34.67	r	21.19	o	54.87	i
1998	28.07	p	30.67	m	30.67	p	38.22	l	43.12	g	47.41	a	61.13		57.28	b	54.73	h	36.71	n	31.00	s	18.89	l	55.27	i
1999	22.80	p	23.31	l	28.89	m	30.60	j	37.50	k	48.47		51.24	b	54.65		43.04	g	33.65	k	31.32	k	21.00	j	51.45	i
2000	20.84	l	25.90	i	30.35	h	42.90	i	45.86	i	52.96	e	57.56	d	57.18	c	46.83		40.48	j	25.50	l	24.31	o	53.63	h
2001	20.88	o	22.67	m	34.14	q	37.18	m	44.78	d	48.89	c	57.86	b	60.11	d	52.24	i	38.65	n	31.78	l	22.44	m	52.91	h
2002	21.75	k	20.58	i	27.28	m	34.42	k	41.87	h	52.96	b	61.35	h	53.86	b	52.17	f	35.00	n	31.55	j	30.62	j	53.41	j
2003	28.50	k	22.44	l	29.85	k	33.90	j	37.05	i	47.71	f	60.11	c	61.13	a	51.65	d	52.26	l	25.00	l	28.90	k	57.63	i
2004	21.74	l	26.83	k	34.41	i	38.38	i	44.19	e	52.48	g	59.21	g	58.74	d	47.26	g	43.57	q	29.37	k	28.52	j	51.47	j
2005	23.79	l	24.71	k	32.73	i	36.24	i	43.20	k	47.96	e	57.21	g	57.79	c	45.86	b	40.76	j	28.58	k	18.00	n	50.53	i
2006	26.00	n	23.06	k	32.15	k	37.18	m	45.28	f	53.33	c	62.35	e	53.89	c	49.65	d	37.82	n	30.53	m	20.62	r	54.81	h
2007	17.06	o	27.00	k	31.75	o	33.47	k	44.25	k	53.78	l	63.33	g	56.12	n	49.00	j	38.89	m	30.40	t	23.41	n	-----	z
2008	16.27	p	21.62	u	25.38	o	29.71	p	45.67	s	52.31	q	59.35	k	56.83	g	47.40	y	37.70	u	34.60		21.30	d	27.95	j
2009	23.40	u	27.23	b	30.12	e	36.27		45.84		54.45	a	60.19		58.84		53.83	a	36.97	a	31.36	b	18.67	d	41.25	a
2010	29.45		31.36		30.90		36.17		39.48		51.87		55.71		56.26		50.97		44.71		30.33		27.77		40.42
2011	21.52		24.41	a	32.90	j	33.20	o	40.71	g	46.92	q	57.06		60.03		55.07		42.42		29.73		20.42		38.83	d
2012	25.06		27.72		-----	z	39.43		43.73	t	49.03		60.42		60.32		52.60		40.55		35.43		27.97	a	41.85	b
2013	12.42		24.93		31.10		34.10		44.90		52.90		63.71		62.52		-----	z	38.26		32.21	a	17.81		37.71	a
2014	25.29		31.68		-----	z	38.95	j	46.10		50.73		64.55		62.68		54.57		47.00		28.30		35.32	c	44.62	b
2015	28.87		32.48	a	35.84		37.03		49.84		59.83		61.97		62.65		53.60		48.77		29.83		26.77		43.96
2016	27.58		31.03		37.03		41.07	a	45.87		53.90		56.07	a	57.42		48.97		44.19		36.41	a	15.45		41.25
2017	15.23		29.71		37.65		38.00		45.97		53.77		65.06		62.42		52.77		36.71		35.63		22.61		41.29
2018	30.48		23.00		32.13		38.83		50.29		52.67		62.26		59.87		50.03		40.68		29.00		23.74		41.08
2019	25.81		25.50		29.42	g	41.79	a	46.42		52.10		59.58		60.00		51.50		32.48		30.00		30.26		41.40	a
2020	29.65		24.83		32.26		37.13		45.71		52.67		58.39		60.52	f	53.03		38.65		31.13		24.35		38.89	a
2021	28.58		25.07		31.71		38.00		45.45		58.90		67.65		57.94		49.93		42.65		36.10		26.61		42.38
2022	21.42		21.93		31.10		33.40		42.55		51.40		62.97		64.84		54.47		43.84		25.07		22.65		39.63
2023	23.94		23.11		28.29		34.73		50.71		53.40		62.03		61.23		52.07		42.55		32.73		29.03		41.15
2024	25.23		31.24		31.84		35.80		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	31.03	h
Period of Record Statistics
MEAN	22.33		27.38		31.72		37.01		44.46		51.54		58.54		57.80		49.93		40.79		31.67		24.01		40.17
S.D.	5.82		4.68		3.22		2.54		2.99		3.17		3.48		3.36		3.15		3.19		3.46		5.23		1.65
SKEW	-0.48		-1.05		0.27		-0.21		0.19		-0.07		-0.22		0.06		0.21		0.15		-0.90		-0.84		0.14
MAX	30.48		35.24		39.47		41.79		51.74		59.83		67.65		64.84		57.77		48.77		37.03		35.32		43.96
MIN	8.97		10.64		25.80		30.87		38.32		43.59		47.00		51.06		44.19		32.48		19.93		6.45		37.17
YRS	38		41		40		42		50		63		61		66		57		44		41		40		24