BROWNLEE DAM, ID

Average of Minimum Temperature (Degrees Fahrenheit)

(101180)

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
1966	-----	z	-----	z	-----	z	-----	z	-----	z	55.41	m	62.97	a	64.47	a	58.07		41.61		38.40		30.26		49.30	f
1967	30.29		30.14		33.74		38.03		46.87		56.13		65.35		65.94		58.93		43.03		36.10		25.90		44.21
1968	24.00		32.68	a	36.97		37.93		47.45		56.30		64.52		58.84		52.83		41.71		35.10		27.39		42.98
1969	24.81		27.50		31.42		41.53		51.77		57.57		61.45		61.03		54.67		39.53	a	34.50		31.87		43.14
1970	29.10		31.18		33.55		37.00		47.55		58.03		63.32		63.23		48.67		39.97		35.33		27.45		42.86
1971	26.81		29.14		31.10		39.87		48.90		52.47		62.55		65.68		49.33		39.87	a	33.03		25.52		42.02
1972	23.45		27.69		35.90		37.90		48.68		56.80		61.23	a	62.94		50.03	a	43.37	a	35.57		20.81		42.03
1973	22.48		29.89	a	34.55		40.07	a	48.32		56.00		63.61		61.45		52.33		41.39		34.77		30.55		42.95
1974	20.93	a	29.29		34.00		39.23		45.32		58.79	a	61.06		59.74		52.77		40.90		32.97		26.45		41.79
1975	22.06		25.25		30.03		34.50		42.39		52.10		64.50	a	57.00		50.80		41.43	a	29.37		26.23		39.64
1976	21.32		22.64	a	27.16		35.63		46.19		49.30		58.81		54.30	a	50.50		39.10		31.67		20.77		38.12
1977	16.03		23.18		27.87		37.90		42.19		57.20		58.84		60.67	a	48.83		39.68		30.63		28.71		39.31
1978	26.65		30.14		33.71		37.57		42.81		51.73		58.74		56.77	a	47.93		38.32		26.13		14.23		38.73
1979	3.87		21.18		30.94		35.87		44.97		52.90		60.26		60.00		52.27		42.77		27.03	a	26.13		38.18
1980	20.94		28.62		35.26		46.30		50.06		53.10		61.55		57.06		51.59	a	41.03		33.53		27.97		42.25
1981	30.45		27.93		33.26		40.73		44.87		53.28	a	60.35		64.84		54.27		40.87		36.67		29.81		43.11
1982	20.90		22.50		33.80	a	36.80		46.42		56.97		61.10	a	62.55		51.63		41.28	b	29.43		24.58		40.66
1983	27.45		31.04		36.84		37.38	a	45.61		52.97		57.23	a	62.74		47.24	a	41.65		35.50		20.57	a	41.35
1984	20.27	a	22.93	a	34.35		40.13		46.71		53.43		62.77		64.26		50.97	a	40.90		34.73		20.23	a	40.97
1985	16.16		18.79		29.94		42.97		50.03		56.50		67.32		58.90		48.62	a	40.13		24.63		16.90		39.24
1986	20.67	a	32.00	b	39.39		40.63		47.68		59.50		57.73	a	65.03		50.43	b	42.90		34.40		27.06		43.12
1987	21.24	b	29.57		36.00		44.20		52.03		58.20		60.94		60.90		54.79	f	42.70	a	34.00		27.80	a	42.51	a
1988	23.68		27.72		34.47	a	43.17		48.68		59.60		63.71		61.97		52.90		50.19		36.77		26.23		44.09
1989	21.58		14.93		34.52		44.57		47.52		57.77		63.10	a	59.81		53.00		42.90		35.20		28.16		41.92
1990	30.23		26.61		35.29		45.90		47.61		55.63		64.90		63.68		58.80		41.55		35.04	d	20.48	f	45.93	a
1991	20.03		32.04		34.58		39.80		46.16		53.47		64.00		62.74		56.03		43.81		34.34	a	28.61		42.97
1992	28.67	a	33.93		38.58		44.37		52.65		59.60		61.23		63.40	a	52.55	a	46.21	b	33.23		24.65		44.92
1993	22.42		25.11	a	35.07	b	41.53		53.13		53.47		55.10	a	57.90	b	50.79	a	44.94		26.71	b	28.24	b	41.20
1994	29.77		25.86		34.55		42.79	b	49.48		53.23		64.10		64.26		55.70		43.55		29.59	c	27.07	b	43.33
1995	28.93	d	31.85	a	34.96	c	39.00	c	48.57	a	53.79	a	60.52	d	57.28	b	55.10	a	39.28	f	34.94	n	30.89	m	45.56	c
1996	26.33	j	25.50	o	34.67	v	40.00	t	-----	z	51.33	x	56.30	u	60.33	s	-----	z	41.05	i	37.29	b	-----	z	37.29	k
1997	28.71		30.93	a	37.06		42.03	a	52.73	a	58.50		62.90		64.74		56.52	a	45.61		37.07	c	28.17	b	45.42
1998	30.13		33.26	e	37.00	f	42.48	a	49.63	a	54.73		67.52		66.06		61.59	a	44.32		40.20		27.63	a	47.05	a
1999	31.19		29.80	c	35.77		40.27		46.74		56.14	a	61.97		65.50	a	54.76	a	45.60	a	40.14	b	30.65		44.88
2000	28.77		34.10		36.26		44.63		51.97		57.83	a	65.23	a	65.14	b	54.69	a	46.03		32.72	a	29.94		45.61
2001	26.71		28.48	a	36.90		40.40		50.77		55.67		64.38	b	66.47	a	58.60		46.52		39.43		29.23	a	45.30
2002	29.73	a	26.16	c	33.37	a	42.68	b	49.00		58.72	a	67.11	c	62.23	a	56.38	d	43.26		36.40		34.23	a	44.94
2003	34.63	a	32.86		39.86	b	42.72	a	49.38	b	58.50		68.03		67.14	b	57.70		50.47	a	33.03		33.19		47.29
2004	26.86	b	30.68	a	39.03		44.47		50.34	b	58.59	a	65.97	a	65.80	a	55.72	a	47.81		37.41	a	33.23		46.33
2005	30.00	b	29.86		37.17	b	42.89	b	50.78	d	54.79	a	64.52		65.06		55.03	a	46.62	b	34.54	d	25.57	a	44.74
2006	32.27	a	28.19	a	36.03		44.31	a	52.50	a	60.93	a	69.76	b	63.73	a	57.50		48.84	f	-----	z	28.31	b	47.35	b
2007	23.53	a	32.71		39.13		44.22	c	51.52		58.60		70.21	b	63.93	a	55.93	a	43.86	b	34.52	a	29.94		45.68
2008	23.46	c	29.19	b	33.80	a	38.24	a	51.58	e	56.29	b	63.23		62.03		53.77		43.39		37.62	a	26.40	a	43.25
2009	24.31	b	27.86		33.32	c	42.13		50.35		58.13		65.61		64.00		59.27		41.61		34.21	a	23.10	a	43.66
2010	32.06		33.46		35.13		39.97	a	45.07	a	54.63		61.10		60.90		54.43	b	49.65		35.87		30.90	a	44.43
2011	28.00		28.82		-----	z	40.34	a	47.03		54.83		61.23	a	65.13		60.27		47.00	a	35.07		27.61		45.03	a
2012	29.62	j	31.83		38.29		45.70		48.15	e	54.40		66.26		60.16		51.20		44.23		38.52	c	-----	z	47.87	b
2013	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2014	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2015	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2016	-----	z	32.18	a	37.13	a	44.30		49.87	a	-----	z	60.97	a	-----	z	-----	z	47.87	a	41.24	a	-----	z	44.79	e
2017	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	67.17	a	-----	z	-----	z	-----	z	37.23		-----	z	52.20	j
Period of Record Statistics
MEAN	25.13		28.51		34.77		40.98		48.44		55.94		63.04		62.33		53.80		43.36		34.40		26.94		42.81
S.D.	5.51		4.12		2.87		3.01		2.79		2.59		3.20		3.06		3.55		3.01		3.68		4.12		2.31
SKEW	-1.25		-1.16		-0.58		-0.16		-0.32		-0.28		0.01		-0.64		0.16		0.64		-0.73		-0.99		-0.35
MAX	34.63		34.10		39.86		46.30		53.13		60.93		70.21		67.14		61.59		50.47		41.24		34.23		47.29
MIN	3.87		14.93		27.16		34.50		42.19		49.30		55.10		54.30		47.24		38.32		24.63		14.23		38.12
YRS	44		46		44		46		46		45		48		46		45		45		47		43		38