LAKE KACHESS, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(454406)

File last updated on April 20, 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
1908	-----	z	-----	z	-----	z	31.64	p	36.39		42.33		48.81		47.33	a	39.60	j	35.48	d	32.03		23.00		37.91	e
1909	-5.75	w	27.19	a	27.65		29.87		35.48		41.00	j	47.03		44.20	f	44.17	a	35.50	a	29.83		14.68		32.38	c
1910	18.84		16.86		28.39		32.20		37.81		43.93		48.77		46.90		42.73		40.83	s	30.43		28.39		34.11	a
1911	21.67	d	20.50	p	25.48		28.26	g	35.71		44.60		48.77		47.90		42.76	a	24.71		20.41	a	17.87		32.99	b
1912	21.13		25.00		22.68		31.67		39.19		45.03		47.80	a	45.73	a	39.23		32.55		31.60		27.39		34.08
1913	16.74		17.50		25.19		30.27		36.97		45.07		49.58		50.10		40.83		35.00		30.33		26.45		33.67
1914	27.87		25.11		28.94		33.57		38.77		43.90		49.90		49.26		42.67		38.42		31.80		16.58		35.57
1915	18.23		27.21		30.87		35.20		40.29		45.50		50.84		52.06		43.30		38.00		28.13		23.43	a	36.09
1916	8.52		23.00		27.90		31.03		34.90		41.00		48.03		50.19		42.23		32.71		25.37		21.97		32.24
1917	21.52		24.39		24.35		30.43		36.90		40.43		48.39		49.74		43.66	a	39.47	n	34.57		30.23		34.96	a
1918	28.84		21.36		27.29		31.03		36.20	a	45.03	a	49.32		47.32		43.55	a	37.94		30.13		24.27	a	35.19
1919	20.84		22.07		26.26		31.50		36.19		41.07		48.52		50.10		40.37		32.87		27.83		12.97		32.55
1920	20.68		20.34		28.13		29.90		34.67	a	42.50		50.97		51.30	a	42.48	a	35.35		28.03		26.65		34.25
1921	21.26		24.89		27.55	b	30.48	a	36.29		46.47		48.10	a	50.26		38.89	b	35.10		28.83		21.23		34.11
1922	11.10		13.32		21.26		29.80		35.16		47.07		51.97		50.97		44.07		37.06		27.70		16.74		32.18
1923	22.81		16.75		24.58	e	31.86	a	38.13		44.63		51.97		50.67	a	43.03		34.58		31.60		25.03		34.64
1924	17.84		28.00		28.13		32.00		40.65		44.62	a	50.77		49.58		41.23		35.52		27.23		14.90		34.21
1925	25.68		28.86		28.45		33.00		39.74		46.30		52.55		48.55		44.30		34.06		28.10	a	30.13		36.64
1926	25.13		28.71		29.32		34.80		38.35		47.20		50.68		49.16		38.23		35.52		30.24	a	20.61		35.66
1927	19.65		23.61		25.81		28.37		36.06		45.47		50.45		49.71		-----	z	37.03		32.77		18.29		33.38	a
1928	21.10		22.45		28.19		31.07		39.23		46.83		53.03		48.90		41.57		36.03		29.77		20.17	a	34.86
1929	10.57	a	11.39		29.17	a	30.17		36.90		45.40		48.10	a	50.16		40.93		34.06		25.23		27.77		32.49
1930	4.94		25.30	a	28.17	a	33.63		38.29		43.27		50.45		50.13		44.53		33.32		28.83		24.28	b	33.76
1931	25.94		23.57		28.00		32.10		40.06		46.63		49.87		48.23		45.38	a	34.16		23.55	a	20.81		34.86
1932	20.39		19.28		28.29		32.73		37.35		45.60		47.94		50.26		41.23		37.61		31.97		19.19		34.32
1933	23.23		17.04		24.87		29.80		35.90		41.77		48.84		49.32		40.37		34.81		32.50		28.58		33.92
1934	28.37	a	26.85	a	30.23		37.93		40.61		46.07		49.42		49.55		41.77		36.68		33.57		27.26		37.36
1935	20.29		23.15	a	24.97	a	28.03		36.00		44.27		49.81		47.13		44.00		35.90	a	25.29	b	25.29		33.68
1936	23.55		7.00	b	25.03		30.76	a	39.68		46.71	i	49.39		49.94		40.77		36.27	a	24.07		27.81		32.20	a
1937	1.14	c	17.11	a	28.42		31.59	a	36.03		44.48	a	50.19	j	47.84		43.87		36.77	a	31.72	a	26.42		31.40	a
1938	22.97		23.68		27.13		31.30		37.35		46.46	b	51.10		46.48		45.20		34.97		25.03		24.94		34.72
1939	27.61		21.89	a	25.61		31.73		38.29		42.80		49.65		48.00		41.33		35.77		29.83		28.74		35.11
1940	22.94		26.07		30.16		33.83		40.06		45.83		51.42		48.61		45.37		38.55		23.45	a	24.48		35.90
1941	23.94		23.50		26.97		33.97		39.55		45.70		52.84		49.35		42.23		37.42		30.20		25.71		35.95
1942	15.00		22.93		25.77	a	33.33		38.68		43.13		51.39		50.68		42.33		33.87		27.43		23.74		34.02
1943	11.42		23.29		22.13		31.57		36.13		41.57		49.71		48.06		40.17		35.10		28.80		20.97		32.41
1944	16.42		21.86		23.10		30.67		36.81		44.57		49.68		47.84		42.73		35.06		27.83		18.84		32.95
1945	25.55		26.07	a	25.45		30.53		37.97		43.40		49.19		49.23		40.13		36.23		28.43		23.03		34.60
1946	23.42		24.68		28.19		31.17		38.16		42.53		49.52		48.60	a	41.97		34.16		25.00	a	24.77		34.35
1947	18.77		22.96		28.48		33.67		41.94		44.20		48.94		48.06		43.20		37.48		31.03		27.74		35.54
1948	18.03		18.93		24.39		29.40		37.45		46.67		46.97		48.87		39.60		31.16		28.90		17.42		32.32
1949	-1.29		16.32		25.74		30.53		38.03		42.13		47.32		48.39		42.67		31.90		32.17		23.61		31.46
1950	-0.06		18.04		24.32		27.93		34.10	a	42.33		48.65		49.06		41.30		34.45		28.07		28.23		31.37
1951	19.94		19.11		22.29		27.53		36.68		44.13		48.84		47.71		40.87		35.45		26.67		19.73	i	33.56	a
1952	12.90		20.07		23.58		28.74	g	36.97		42.80		47.29		48.19		41.63		33.87		23.30		24.84		32.31	a
1953	27.77		25.07		26.74		30.20		35.90		41.23		47.65		48.42		41.20		35.00		29.70		27.74		34.72
1954	17.80	a	23.57		19.65		30.93		35.55		41.59	a	46.03		47.06		40.97		30.16		31.27		23.35		32.33
1955	25.06		20.96		20.39		27.83		34.10		41.40		45.26		43.94		37.77		30.42		19.85	c	13.97		30.08
1956	13.84		8.41		21.65		29.63		38.00	j	43.50		50.06		48.81		39.86	i	37.12	o	24.05	j	25.32		30.15	d
1957	9.39		20.89		27.90		33.37		42.71		46.43		47.19		45.03	a	41.43		32.35		25.30		26.87		33.24
1958	25.35		29.75		25.81		32.10		40.20	f	50.79	a	51.97		51.32		42.30		34.90		25.67		26.61		36.05	a
1959	22.87		25.04		28.58		30.87		34.26		44.00	g	50.20	f	47.68	i	41.87		36.77		25.27		25.23		30.08	c
1960	19.19		23.86		24.65		32.33		37.29		44.62	a	50.11	d	49.23		39.97	a	36.32		29.70		20.19		33.96
1961	23.53	a	30.14		29.39		33.60		38.00		46.83		51.23		52.19		39.67		34.13		23.50		24.26		35.54
1962	18.84		25.00		25.06		33.73		38.77		42.83		49.26	h	47.61		40.33		36.03		31.80		27.52		33.41	a
1963	17.39		27.57		28.65		32.83	a	37.77		47.03		48.23		49.03		44.90		38.00		30.27		22.68		35.36
1964	26.45		23.41		27.03		30.43		34.87		43.87		49.35		46.52		39.87		33.74		29.00		18.90		33.62
1965	25.10		27.32		23.19		32.17		37.23		44.77		50.65		50.90		40.10		36.23		34.00		23.68		35.44
1966	21.94		26.11		25.58		32.00		37.35		43.90		48.87		48.13		44.83		33.52		31.70		29.87		35.32
1967	29.16		27.36		27.03		30.30		38.65		48.23		51.87		50.61		44.97		36.97		28.38	a	23.90		36.45
1968	23.52		23.62		30.65		31.47		39.13	a	45.43		51.63	a	48.84		44.00		34.23		29.67		20.07	d	35.19
1969	10.65	k	19.04	b	23.58		32.07	b	38.42		50.13		48.29		47.45		45.27		34.00		32.07		27.03	a	36.12	a
1970	21.20	a	30.20	r	28.61		31.57		37.87		46.70		51.24	b	48.28	b	40.07	a	32.23		28.29	b	20.48		35.14	a
1971	25.25	c	27.48	c	25.48		30.40		36.42		42.43		49.10		51.48		38.33		33.87	a	30.61	b	-----	z	35.53	a
1972	16.45	k	21.10		27.35		29.67		37.80	a	46.20		47.29		49.58		39.43		34.26		-----	z	20.31	b	35.30	b
1973	19.87		24.18		30.10		31.80		37.86	c	45.50		48.81		47.87		42.57		35.47	a	27.67		28.97		35.05
1974	16.90	a	27.46		26.50	a	31.83		34.61		43.40		47.58		49.00	a	39.93		32.10		32.03		29.10		34.20
1975	21.97		20.43		25.39		28.83		35.60	a	43.85	c	52.35		48.10		40.83		-----	z	26.83		27.29		33.77	a
1976	25.39		25.62		24.42		29.28	a	35.79	b	41.10	a	49.16		49.52	b	45.04	c	34.68		29.60	e	26.74		34.69
1977	20.44	d	28.18		31.29		33.00		37.39		47.50	b	48.16		51.66	b	-----	z	-----	z	-----	z	-----	z	37.20	d
Period of Record Statistics
MEAN	19.75		22.66		26.40		31.41		37.43		44.54		49.47		48.91		41.95		34.83		28.68		23.66		34.24
S.D.	6.72		4.73		2.59		1.87		1.85		2.17		1.69		1.60		1.96		2.28		3.15		4.27		1.48
SKEW	-1.32		-1.13		-0.42		0.48		0.41		0.33		0.07		-0.38		0.04		-1.43		-0.61		-0.62		-0.51
MAX	29.16		30.14		31.29		37.93		42.71		50.79		53.03		52.19		45.38		38.55		34.57		30.23		37.36
MIN	-1.29		7.00		19.65		27.53		34.10		40.43		45.26		43.94		37.77		24.71		19.85		12.97		30.08
YRS	66		67		69		67		68		67		67		68		66		65		67		67		50