HERMAN, MI

Average of Average Temperature (Degrees Fahrenheit)

(203744)

File last updated on April 17, 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
1968	-----	z	-----	z	-----	z	40.57		47.87		57.92		62.63		61.56		55.92		46.81		29.42		17.10		46.64	c
1969	14.44		15.39		17.90		39.98		50.12	a	51.57		61.56		64.13		53.93		39.89		29.33		18.42		38.06
1970	8.06		10.61		18.50		38.27		47.53		60.67	a	65.39		62.48		55.08		46.71		29.42		17.19		38.33
1971	7.52		13.73		19.71		36.88		46.74		62.57		59.61		59.13		56.00		50.29		29.18		18.03		38.28
1972	7.27		8.76		17.85		32.65		54.50		56.87		61.56		61.11		51.60		40.11		28.32		12.39		36.08
1973	16.58		14.82		33.13		37.30		46.45		61.02		63.94		64.60		52.88		49.26		29.55		15.68		40.43
1974	10.42		9.75		21.76		38.08		47.34		56.17		66.48		60.89		48.30		43.69		31.10		22.89		38.07
1975	13.73		17.04		21.63		30.86	a	56.24		61.28		66.44		62.42	a	50.23		46.66		32.90		15.27	a	39.56
1976	9.55		21.12		23.52		40.15		48.74		63.65		63.55		63.92		53.20		37.71		22.55	a	7.87		37.96
1977	1.47		14.59		31.60	a	42.85		60.82		57.68		66.18		56.74		53.35	c	43.73		30.05		16.00		39.59
1978	11.23		10.46		21.39		35.30		53.79		58.47		62.82		62.63		57.62		43.50	a	28.58		12.74		38.21
1979	4.29		6.50		24.87	a	34.05		46.47		57.98		63.90		60.77		55.10		39.58		27.48		20.92		36.83
1980	11.45		10.62		21.03		38.80		55.13		57.03		64.79		63.89		51.50	c	38.50		29.10		14.26		38.01
1981	12.15		19.00		26.95		40.03		48.06		59.93		63.97		63.76		51.72		40.39		34.07		18.21		39.85
1982	3.03		11.27		22.45		32.70		56.31		53.58		64.79	b	58.97	a	53.75	b	45.47		28.97	a	22.02		37.78
1983	17.13		22.38		26.94		34.15		46.26		60.80		69.42	a	67.00		56.55		43.92		30.68		6.84	b	40.17
1984	8.79		24.57	b	17.38	b	41.97		48.39		61.90		61.63		64.40		50.32		45.87		31.02		16.86	c	39.42
1985	9.08	a	11.75		28.87		42.61	b	53.53	b	56.57		62.45		61.25	a	54.52		45.26		24.28	a	8.60		38.23
1986	13.74		14.62		27.65	a	43.08		55.40		58.43	a	66.23		59.62	a	54.67		43.53	b	25.40	a	21.66	b	40.34
1987	18.10		25.15	a	32.42	a	46.83	a	55.81	b	63.17		67.19		63.32	a	56.48	a	39.10		31.24	a	23.63	a	43.54
1988	11.00		10.57		24.88	b	40.43		-----	z	-----	z	69.40		65.90		55.87		39.24		30.65		16.29		36.42	b
1989	19.35		9.14		20.65		36.67		51.55		58.45		67.26		64.42		56.48		46.37		24.28		8.21		38.57
1990	22.17	a	18.46		30.34		43.93	b	48.16		60.63		63.69		63.40		55.50	g	42.52	a	33.92		17.05		40.39	a
1991	10.39		20.11		27.52		43.93		57.50		63.90		64.02	g	65.81		52.36	b	42.65		26.65		18.87		39.06	a
1992	17.16		20.28		23.66		36.57		54.38	b	57.13		58.50		59.08		54.67		42.24		27.63		19.00		39.19
1993	15.31		14.09		25.89		35.27	b	51.08		58.23		66.52	a	-----	z	50.60	a	41.39		26.34	b	21.37	a	36.92	a
1994	2.76		9.28	a	27.45		38.33		52.21		61.56	c	63.97	a	61.02	a	58.48	a	47.90	a	33.57	b	26.19	j	41.50	a
1995	17.08		14.74	a	31.86	b	35.28		53.67	a	67.98	a	66.16		68.15		53.85		44.71		20.50	a	14.68		40.72
1996	11.66	b	15.50	k	19.57	a	32.07	a	48.79		63.63	d	60.81		64.06		55.47	a	42.18	c	23.66	a	16.27	a	39.83	a
1997	9.28	d	14.85	a	20.35	a	34.40		42.32		63.48		63.11		57.92	a	54.17	a	42.62	a	26.78	a	23.80	a	37.76
1998	15.56		27.06	a	25.07	d	42.21	b	55.17	a	58.27		-----	z	-----	z	-----	z	48.08	g	33.57		22.05	c	34.87	d
1999	12.32	a	23.23	b	27.71	e	42.35	f	55.84	b	61.48	b	68.45		61.53	a	56.57		42.86	c	37.09	a	20.73	c	42.53	a
2000	12.47		23.00	c	33.45		35.72		54.93	b	59.02	b	63.53		-----	z	53.79	a	47.00	n	32.48	a	11.12	a	37.95	b
2001	-----	z	13.22	a	24.79		42.82		54.79		62.64	a	65.81		67.13	a	55.25	b	43.63	a	38.63	c	22.15	a	44.62	a
2002	17.50	a	18.85	d	16.78	d	35.43	b	46.61	c	62.12	a	70.12	f	62.78	f	58.65	d	37.21	e	25.29	a	21.14	c	33.96	b
2003	9.87		7.12	d	22.43	b	35.94	d	49.66	f	58.79	d	64.16	f	61.96	e	54.90	a	42.15		28.57	a	21.19		34.29	b
2004	7.12	a	18.93	a	26.93	c	35.65	d	48.57	d	57.12	f	60.30	i	56.56	d	59.69	d	44.30	f	32.48	b	14.43	b	33.37	c
2005	9.75	c	17.82	c	19.10	a	40.90	e	48.05	c	64.77	d	65.61	c	65.04	d	60.27	f	47.37	e	31.67	c	17.57	c	38.88	a
2006	23.79	b	11.16	c	21.68	a	40.66	a	49.89		57.85		65.10	b	60.23	a	49.47		35.52		30.72		21.66		38.98
2007	12.79		5.50	a	25.47		31.48		51.94		59.75		62.37		61.76		-----	z	42.95	k	27.40		15.52		35.40	b
2008	15.27		8.91		14.66		35.15		45.68	a	59.87	d	62.37		60.92	k	53.61	p	43.21		29.52		11.37		32.60	b
2009	5.89		15.12		24.18		37.02		49.03		57.23		57.90		60.00		58.35		37.87		36.22		15.35		37.85
2010	20.47	b	19.66		33.28	a	44.85		54.69		59.28		66.24		65.82		50.34	a	45.05		31.62		15.73		42.25
2011	9.73		14.45		21.55		34.47	a	48.68		58.40		67.31		63.26		53.67		45.53		31.22		20.77		39.08
2012	16.40		21.00		37.63		37.82		54.27		62.00		67.63		61.77		50.93		39.79	g	29.63		22.18		41.93	a
2013	13.87		10.98		16.55		29.17		47.50		57.78		63.44		56.77	t	53.46	f	41.73		25.77		7.28	a	31.41	b
2014	2.06		3.34		10.97		30.55		48.40		58.58		58.90		58.98		52.33	a	40.27		18.91	a	18.06		33.45
2015	8.97		-1.21		20.94		35.57		49.26		56.07	a	62.45	c	60.89	i	59.50	a	41.76	b	33.77		25.77		35.71	a
2016	12.90	g	17.21		25.35		32.92		49.92		57.92		63.15		62.91	b	56.90		43.74		35.97		15.98		42.00	a
2017	17.58	a	18.83	a	21.05		37.47		45.69	b	58.76	a	61.94		58.50	b	56.98	a	45.40	a	24.95		12.27		38.29
2018	12.66	b	11.62		22.44		28.26	c	57.34	b	61.27		65.50		63.43	a	56.62		37.12	a	22.23		21.29		38.31
2019	9.69		9.84		21.94		35.72		45.50		58.50		66.55		60.68		56.48		41.34		23.37		19.65		37.44
2020	18.73	a	16.17		27.60	a	33.13		49.94		61.58		67.56		63.58		52.68		36.16		33.72		20.32		40.10
2021	18.74		9.32		29.68		38.73		50.44		64.07	a	64.05		66.37		56.52		51.06		29.47		21.07	a	41.63
2022	7.39		8.29		22.02		32.43		51.83	a	60.25		64.11		63.24		55.32		43.60		32.08		16.97		38.13
2023	19.29		17.91		23.44		36.32		52.35		60.67		62.02		59.94		58.77		44.92		30.15		28.35		41.18
2024	17.79		24.67		28.03		38.53	m	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	23.50	i
Period of Record Statistics
MEAN	12.41		14.65		24.15		37.17		50.95		59.80		64.23		62.35		54.57		42.93		29.34		17.49		38.90
S.D.	5.23		5.95		5.26		4.19		3.94		2.90		2.66		2.71		2.74		3.55		4.11		4.75		1.82
SKEW	-0.08		-0.07		0.18		0.14		0.24		0.03		-0.27		-0.06		-0.21		0.01		-0.24		-0.39		-0.10
MAX	23.79		27.06		37.63		46.83		60.82		67.98		69.42		68.15		59.69		51.06		38.63		28.35		43.54
MIN	1.47		-1.21		10.97		28.26		42.32		51.57		57.90		56.56		48.30		35.52		18.91		6.84		33.45
YRS	54		55		56		55		54		54		51		49		50		51		56		55		35