TOMAHAWK SPIRIT RESERVOIR, WI

Average of Average Temperature (Degrees Fahrenheit)

(478528)

File last updated on April 19, 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
1902	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	53.50	a	43.84	c	34.09	b	14.09	b	36.38	h
1903	9.98	c	9.57	g	33.60	a	41.45	a	55.08	a	60.21	m	65.79		59.58	g	54.75	j	-----	z	-----	z	-----	z	41.18	g
1904	-----	z	-----	z	-----	z	-----	z	52.61	d	61.29	m	63.53	a	61.15		54.80	b	48.42	e	33.36	b	6.50	e	45.77	e
1905	-----	z	-----	z	-----	z	-----	z	-----	z	71.05	t	68.11		66.84	c	60.62	f	44.62	a	-----	z	-----	z	59.86	i
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	-----	z	8.37	b	23.00	d	44.37	g	52.25	a	68.04	b	66.35	d	68.07	d	59.38	a	45.29		37.53		28.39		45.67	b
1914	21.18	i	6.88	b	23.81		39.89	c	57.78	h	64.00	a	72.75	c	65.80	d	59.54	d	53.25	c	33.97	k	14.77	g	48.24	d
1915	11.35	k	23.83	e	25.10	a	52.03		50.80	a	59.86	a	64.47		62.07	b	59.53		-----	z	35.09	b	19.52		45.23	b
1916	13.73	c	11.24	b	21.09	c	39.08	j	53.93	c	60.19	c	74.21	b	70.00	a	57.02	f	46.83	e	29.66	h	13.66		40.54	c
1917	7.08	a	9.08	i	26.60		38.88		48.25	a	59.28		68.95		61.88	e	60.34	b	37.02		34.81	d	10.84		41.27	a
1918	3.48		12.46		32.40	a	40.95		59.10		66.10	f	66.81		66.77		52.33		47.92		36.45	a	25.57	b	40.39	a
1919	21.67	a	17.20		30.02	b	42.39	c	53.71		69.15	c	69.63		64.75	e	59.17	a	43.61	d	-----	z	7.79	e	43.55	a
1920	3.87	a	11.96	d	-----	z	-----	z	52.65	a	61.10	e	61.95	a	61.40		55.45		-----	z	-----	z	-----	z	44.05	e
1921	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1922	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1923	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1924	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1925	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1926	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1927	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1928	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1929	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1930	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1931	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1932	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1933	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
1934	-----	z	-----	z	-----	z	-----	z	62.87	a	69.36	a	70.25	a	59.60	a	52.48	e	48.82	a	35.69	a	15.81		51.86	d
1935	11.24	b	19.52		29.06	d	42.26	a	52.11		-----	z	74.97	a	67.61		56.64	b	46.18		28.59	b	19.77	a	40.72	a
1936	12.80	f	2.38	a	28.13	a	36.05		60.40	a	62.79	d	73.12	c	68.56		62.08		42.34		27.68		22.70	a	44.20	a
1937	10.22	a	14.91	a	22.31		39.20		57.95	a	62.43	c	66.12	f	64.86	c	53.72	n	41.92	a	28.79	a	16.44	f	38.06	c
1938	12.67	a	20.65	b	30.98	e	42.86	a	54.11		62.50	a	68.95	a	69.34		56.71	b	50.16	b	32.52	a	19.65		43.42
1939	17.88	b	11.39		27.12	c	39.30		60.29		66.37		71.35		66.98	c	59.37		45.39		32.40		27.55	b	43.78
1940	9.19	b	19.44	d	21.05		39.15	d	51.40		64.04	c	69.60		65.70	a	59.86	a	48.11		30.67	d	21.83	a	41.67
1941	17.40	a	8.45	r	22.95		47.22	a	57.39		64.32		67.45		64.28	b	59.65		46.24		34.18		26.18	a	46.12	a
1942	17.11	i	14.23		29.00		47.67	a	52.94		62.41	a	65.59	b	64.16		53.66	a	-----	z	29.79	b	14.25	a	43.37	b
1943	9.75	a	14.91		18.82		36.22		51.79		66.17	a	69.37		66.60		52.35		46.13		26.57	c	20.67	b	39.95
1944	23.89		19.44	c	23.18	a	38.58	d	58.05	a	65.12		66.43	a	67.58		57.79	d	45.21	b	36.28	a	15.57	c	43.09
1945	9.34	b	14.54	b	34.37	e	41.42		47.59	c	57.11	b	63.68	a	64.14	b	55.84	a	44.28	a	28.30	h	14.33	d	40.60	a
1946	15.60	a	15.31	b	38.67	b	43.78	c	50.69	b	61.81	a	67.87	d	62.30	a	56.59	b	48.32	c	31.00	c	17.60	e	42.46
1947	16.79	c	11.44	a	23.65	d	36.70	g	47.89	i	60.10	a	67.02	b	72.48	c	60.04	c	53.34	f	26.96	c	18.94	f	42.31	d
1948	6.82		12.16		23.68		45.90		52.95	a	62.95		67.37		66.18		60.45		45.70	a	34.77		16.75	a	41.31
1949	15.47	a	14.33	a	24.34		42.05		53.81	b	66.30		68.29		65.35		52.70		48.94		-----	z	18.18	a	42.71	a
1950	9.75	a	14.70		19.92		31.32		51.76		61.88		62.37		60.06		56.23		49.55	c	25.02	b	11.98		37.88
1951	9.92		15.54	a	22.45	a	40.32		58.81		59.80		65.90		62.13		54.05		46.87		23.52	b	16.53	b	39.65
1952	13.87		19.59	a	24.10		43.22		53.52		65.12		68.29		63.77		58.47	a	41.10		34.10		24.50	b	42.47
1953	18.48	a	15.54		28.21		39.40		55.11		64.97		66.06		66.28	a	57.07		52.55		37.22		21.10	a	43.50
1954	12.47		25.95		23.94		43.35		48.32	a	65.64	a	67.76		64.03		55.85		46.32	a	35.37		20.79		42.48
1955	11.69		13.71		22.40	a	48.12	b	58.35	a	62.80		71.95		69.37	a	57.15		48.40		27.33	a	12.87	a	42.01
1956	14.42		13.41		21.29	b	38.84	a	54.05	b	64.55		63.56		64.76		54.38		52.71		30.68		21.72	b	41.20
1957	6.38	b	17.11		26.88	a	42.22	a	53.47		62.97		68.63		64.50		54.93		45.53	a	31.13		19.70	a	41.12
1958	18.17	a	12.84		28.35		43.72	a	53.29	c	58.10		64.53		64.73		58.70		48.47	a	33.87		10.29	b	41.25
1959	6.63	e	10.61	a	24.40	e	42.45		58.71		64.50		66.16		69.39		59.25		42.90		23.02		26.40		41.20
1960	15.95		17.36		17.47		43.98		53.22	a	60.68		65.39		67.13		59.00		46.61		35.03		16.56		41.53
1961	12.90		22.25		32.19	e	39.22		52.26		64.88		68.13		67.73		58.42		49.24		31.02		17.40		42.97
1962	9.39		12.36		27.60		41.52		59.02		63.13		65.68		66.03		55.05		49.26		33.73		17.19		41.66
1963	3.50		8.11		29.03		46.00		53.37		66.00		69.98		64.98		58.57		55.52		38.10		11.27		42.04
1964	18.67	a	18.34		24.92		44.35		59.66		64.08		70.74		63.72	a	56.47		45.55		36.10		13.90		43.04
1965	10.74		12.16		19.97		39.48		59.76		62.93		65.95		64.47		52.91	a	47.95	a	32.00		25.23		41.13
1966	5.97		17.57		31.44		39.12		50.00	a	65.03		70.77		63.61		56.12		45.60		31.45		18.40		41.26
1967	16.39		8.36		27.73		42.45		49.44		63.92		65.21		62.21		56.00		45.22	a	27.58		19.45		40.33
1968	12.94		13.29		35.29		45.13		52.08		63.38		67.21		66.76		58.43		49.76		32.13		17.21		42.80
1969	12.77		17.55		23.74		45.52		56.05		56.88		67.18		68.63		57.90		43.66		31.13		19.40		41.70
1970	6.68		13.70		23.26		43.98		55.61		65.73		69.95		66.32		58.75		49.39		31.40		17.98		41.90
1971	4.44		14.66		22.84		41.77		51.31		67.20		64.89		63.39		58.92		53.48		32.40		19.63		41.24
1972	6.08		10.76		22.98		38.19	a	58.32		62.12		65.84		65.92		56.23		42.95		30.78		12.75	a	39.41
1973	17.47		19.37	a	36.97		42.02		50.87		65.30		67.16		66.94		54.95		50.68	c	30.68		15.08		43.12
1974	9.89		8.91		24.00	a	40.60		49.29		58.48		68.11		63.33	a	49.73		42.71		32.05		21.66		39.06
1975	12.38	a	13.36		19.38	a	35.16	a	57.56		62.28		68.93	a	64.44		51.07		46.90		35.47		15.08		40.17
1976	6.22	a	20.46	b	23.97	b	43.53	a	50.95		64.69	a	65.66		61.29		50.38	a	37.21		20.11	b	3.55	c	37.34
1977	-2.10	a	19.40	c	34.73		44.29	a	61.31	b	61.02		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	36.44	f
Period of Record Statistics
MEAN	11.45		14.77		26.12		41.80		54.39		63.27		67.66		65.29		56.57		46.69		31.69		17.65		41.45
S.D.	5.31		4.56		4.94		3.63		3.76		2.85		2.85		2.68		2.89		3.73		4.00		5.39		1.54
SKEW	-0.01		-0.01		0.66		-0.03		0.33		-0.20		0.44		0.13		-0.47		-0.18		-0.79		-0.21		-0.82
MAX	23.89		25.95		38.67		52.03		62.87		69.36		74.97		72.48		62.08		55.52		38.10		28.39		43.78
MIN	-2.10		2.38		17.47		31.32		47.59		56.88		61.95		59.60		49.73		37.02		20.11		3.55		37.34
YRS	47		49		51		48		52		50		53		53		51		50		47		49		34