NORTHWOOD, IA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(136103)

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
1896	-----	z	-----	z	-----	z	82.00		88.00		91.00		95.00		96.00		80.00		75.00		56.00		55.00	a	-----	z
1897	52.00	a	42.00		57.00		75.00		85.00		93.00		96.00		86.00		91.00		89.00		72.00		41.00		96.00	a
1898	40.00		42.00		62.00		78.00		83.00		92.00		94.00		94.00		93.00		83.00		62.00		38.00	d	94.00	d
1899	40.00	b	50.00		40.00		82.00		83.00		89.00		93.00		96.00		92.00		83.00	a	62.00		54.00		96.00	c
1900	49.00		34.00	a	62.00	a	85.00		88.00		91.00		90.00		91.00		91.00	a	81.00	a	66.00	a	45.00	c	91.00	h
1901	47.00	d	41.00		60.00		85.00		88.00	a	93.00		105.00		93.00		90.00	a	80.00		63.00		44.00	a	105.00	g
1902	47.00	b	51.00		66.00	a	72.00		84.00		84.00		89.00		83.00		78.00		73.00		65.00		44.00		89.00	c
1903	41.00		42.00		66.00		71.00	d	80.00		81.00		87.00		84.00		80.00	a	75.00		69.00		45.00	a	87.00	f
1904	42.00	b	46.00		56.00		77.00		85.00		86.00	a	91.00		87.00		87.00	a	78.00	o	67.00		44.00	a	91.00	t
1905	52.00		-----	z	65.00		73.00		80.00		90.00		94.00		96.00	c	84.00		84.00		62.00		45.00		-----	z
1906	46.00		45.00		50.00		77.00		85.00		88.00		90.00		91.00	d	88.00	f	73.00		67.00		46.00		91.00	j
1907	39.00	a	47.00	a	80.00		64.00		85.00		90.00	b	91.00	d	89.00	a	83.00	c	76.00		54.00	a	51.00	a	91.00	n
1908	-----	z	47.00	a	69.00	b	79.00		83.00		85.00	a	91.00	d	87.00	b	90.00		77.00		60.00	d	49.00	j	-----	z
1909	43.00		47.00		48.00	f	66.00	d	88.00	f	90.00		93.00	i	92.00	s	81.00	d	78.00		68.00		47.00		-----	z
1910	36.00	d	36.00		80.00		90.00	c	77.00	b	94.00	e	95.00	f	91.00		87.00		83.00		51.00		50.00		95.00	t
1911	43.00	d	48.00	h	65.00	i	-----	z	87.00		-----	z	-----	z	88.00		92.00	b	74.00	c	47.00		48.00		-----	z
1912	34.00		39.00	c	49.00		72.00		88.00		92.00		92.00		88.00		89.00		82.00	e	61.00		49.00	a	92.00	i
1913	49.00		55.00		58.00		81.00		90.00	a	97.00		95.00	b	94.00		95.00		80.00		63.00		52.00		97.00	c
1914	50.00	a	45.00		58.00		79.00		88.00		88.00	c	94.00		94.00	b	85.00		79.00	a	68.00		47.00		94.00	g
1915	40.00		41.00		49.00		81.00		85.00		86.00		89.00		85.00		83.00		70.00		73.00		48.00		89.00
1916	40.00		44.00		60.00		79.00		84.00		90.00		96.00		95.00		89.00	c	83.00	j	60.00	f	61.00	d	96.00	w
1917	39.00		40.00		64.00		80.00	a	88.00	f	-----	z	94.00	f	90.00	a	82.00		70.00	f	63.00	h	42.00	h	-----	z
1918	38.00		50.00		68.00		67.00	a	89.00	a	-----	z	-----	z	-----	z	78.00	a	82.00		66.00		56.00	l	-----	z
1919	49.00		44.00		66.00	a	68.00		-----	z	88.00	c	93.00	e	86.00	i	85.00		-----	z	-----	z	40.00	b	-----	z
1920	36.00	j	39.00	b	72.00		68.00		86.00		94.00		90.00	e	88.00		85.00		79.00		53.00		46.00		94.00	q
1921	43.00		57.00		75.00	a	79.00		89.00	a	94.00	d	97.00	b	94.00	d	87.00	b	78.00	e	53.00	d	52.00	d	-----	z
1922	40.00		42.00	a	60.00		68.00	c	87.00	a	95.00		89.00	a	97.00		98.00		85.00	e	62.00	b	47.00		98.00	m
1923	41.00	a	48.00	a	63.00		80.00		83.00	b	93.00	b	99.00	a	92.00	d	85.00		73.00	d	58.00	d	57.00	g	-----	z
1924	41.00	t	47.00	n	44.00	l	81.00	h	85.00	b	85.00	b	87.00		89.00	c	78.00	g	78.00		66.00	g	45.00	b	-----	z
1925	38.00		47.00	m	74.00	e	87.00	k	96.00	g	89.00	g	94.00	d	90.00	f	95.00		62.00	a	60.00		40.00	k	-----	z
1926	38.00	k	49.00	f	61.00	i	81.00		88.00	e	92.00	d	100.00	a	90.00	d	86.00		74.00	b	65.00	a	37.00		-----	z
1927	41.00		49.00	b	67.00		79.00	v	83.00	y	95.00	f	93.00	a	89.00	b	90.00	b	86.00	e	-----	z	-----	z	-----	z
1928	-----	z	-----	z	78.00	a	76.00		89.00		82.00		94.00		91.00		85.00		85.00		59.00		46.00		-----	z
1929	33.00	a	32.00		60.00		81.00		86.00		89.00	o	93.00		91.00		92.00		82.00		55.00		50.00		93.00	p
1930	47.00	a	60.00		73.00	g	89.00		84.00		89.00		100.00		103.00		89.00		86.00	a	69.00		47.00		103.00	i
1931	51.00		58.00	a	53.00		86.00		88.00	a	99.00		100.00		95.00		98.00		80.00		73.00	a	51.00		100.00	c
1932	38.00		48.00	a	64.00		76.00		92.00		90.00		95.00		92.00		85.00		81.00		62.00		54.00		95.00	a
1933	51.00		52.00		63.00		78.00		84.00		100.00		93.00		93.00		92.00		78.00		79.00		48.00		100.00
1934	49.00		56.00		69.00	a	85.00		105.00		103.00		101.00		95.00		83.00		84.00		65.00		38.00		105.00	a
1935	43.00		43.00		71.00		71.00		77.00		85.00		95.00		91.00		89.00		78.00		59.00		41.00		95.00
1936	35.00	a	38.00		69.00		77.00		91.00		93.00		107.00		97.00		88.00		75.00		60.00		53.00		107.00	a
1937	37.00		40.00		55.00	b	74.00		85.00		94.00		93.00		100.00		91.00		82.00		67.00		42.00		100.00	b
1938	40.00		42.00		76.00	a	78.00		80.00		90.00		94.00		91.00		90.00		85.00		75.00		44.00	a	94.00	b
1939	45.00		40.00		78.00		88.00		92.00		91.00		97.00		91.00		97.00		81.00		71.00		62.00		97.00
1940	35.00		38.00		65.00		75.00		88.00		92.00		102.00		88.00		90.00	a	80.00		65.00		47.00		102.00	a
1941	42.00		39.00	a	60.00		80.00		86.00		90.00		96.00		92.00		88.00		72.00		70.00		55.00		96.00	a
1942	51.00		38.00		64.00		80.00		89.00		87.00		92.00		88.00		87.00		79.00		66.00		38.00		92.00
1943	39.00		47.00		76.00		78.00		88.00		93.00		90.00		90.00		85.00		77.00		53.00		47.00		93.00
1944	63.00		47.00		51.00		67.00		88.00		92.00		88.00		93.00		86.00		78.00		74.00		35.00		93.00
1945	37.00		46.00		72.00		74.00		79.00		86.00		92.00		88.00		89.00		83.00	a	70.00		45.00		92.00	a
1946	44.00		47.00		76.00		82.00		80.00		91.00		92.00		90.00		84.00		79.00		56.00		62.00		92.00
1947	49.00		42.00		61.00		78.00		78.00		89.00		94.00		97.00		91.00		87.00		62.00		40.00		97.00
1948	41.00		50.00		70.00		83.00	d	91.00		86.00		98.00		97.00		92.00		73.00		66.00	h	56.00	a	98.00	m
1949	47.00	j	39.00		55.00		85.00		91.00		94.00		95.00		93.00		82.00		80.00		74.00	a	54.00		95.00	k
1950	40.00		39.00		51.00		73.00		83.00		88.00		88.00		91.00	a	84.00		85.00	a	70.00		41.00	a	91.00	c
1951	41.00	d	44.00		42.00		77.00		80.00	b	81.00	n	-----	z	-----	z	82.00		84.00		60.00	a	57.00		-----	z
1952	40.00		45.00		56.00		87.00		89.00	a	93.00		92.00		86.00		92.00	a	79.00	d	70.00	d	41.00		93.00	j
1953	39.00		41.00	b	63.00	a	73.00	d	83.00	f	100.00		95.00	d	93.00		94.00	n	91.00	c	70.00	n	47.00	e	-----	z
1954	40.00	g	58.00		-----	z	84.00		89.00		90.00	e	96.00	b	90.00		86.00	a	75.00		67.00	a	-----	z	-----	z
1955	37.00	a	49.00	c	65.00	b	77.00	a	89.00	a	90.00	a	100.00	a	99.00		95.00		81.00		57.00	a	42.00	b	100.00	m
1956	48.00	b	-----	z	51.00	b	81.00	c	89.00	e	97.00	d	90.00	e	94.00		88.00		87.00		64.00		49.00		-----	z
1957	40.00	a	45.00	c	58.00	c	84.00		84.00		88.00	a	96.00		94.00		87.00		75.00		55.00		46.00		96.00	h
1958	46.00		57.00		59.00		82.00		85.00		92.00		94.00		94.00		88.00		88.00		67.00		50.00		94.00
1959	43.00		40.00		62.00		78.00		89.00	c	91.00		91.00		97.00		90.00		69.00		59.00		53.00		97.00	c
1960	45.00		44.00		54.00		87.00		83.00		86.00		94.00		93.00		94.00		82.00		68.00		52.00		94.00
1961	42.00		45.00		53.00		68.00		90.00		95.00		91.00		89.00	j	91.00		83.00		62.00		55.00		95.00	j
1962	42.00		46.00		57.00		85.00		89.00		91.00		91.00		88.00		87.00		83.00		62.00		62.00		91.00
1963	50.00	a	46.00	a	75.00		77.00		86.00		96.00		98.00		88.00		86.00		93.00		62.00		51.00		98.00	b
1964	48.00		55.00		58.00		87.00		91.00	a	92.00		97.00		98.00		90.00		80.00		69.00		42.00		98.00	a
1965	43.00		46.00		40.00		80.00		88.00		88.00		97.00		97.00		82.00		80.00	a	71.00		53.00		97.00	a
1966	41.00		51.00		71.00		73.00		90.00		92.00		95.00		91.00		87.00		83.00		60.00		47.00		95.00
1967	41.00		45.00		78.00		82.00		91.00		90.00		89.00		86.00		82.00		84.00		67.00		50.00		91.00
1968	46.00		47.00		81.00		86.00		86.00		94.00		90.00		95.00		84.00		84.00		55.00	a	57.00		95.00	a
1969	35.00		38.00		49.00		75.00		91.00	a	90.00		94.00		91.00	a	89.00		85.00		65.00		48.00		94.00	b
1970	37.00		41.00		52.00		91.00		91.00		99.00	a	93.00	a	92.00		90.00		84.00		58.00		53.00		99.00	b
1971	36.00		45.00		69.00		79.00		84.00		94.00	a	90.00		93.00		95.00	i	78.00	a	65.00		36.00		95.00	k
1972	39.00		43.00		60.00		76.00		91.00		91.00		93.00		95.00		86.00		78.00		58.00		42.00		95.00
1973	45.00		-----	z	61.00		73.00		82.00		94.00		93.00		92.00		84.00		79.00		64.00		52.00		-----	z
1974	46.00		42.00		63.00		83.00		82.00		91.00		100.00		89.00		86.00		79.00		65.00		42.00		100.00
1975	36.00		39.00		48.00		68.00	a	91.00		91.00		94.00		93.00		86.00	a	90.00		73.00		52.00		94.00	b
1976	42.00		58.00		68.00		82.00		86.00		91.00		98.00		95.00	a	93.00		90.00		61.00		48.00		98.00	a
1977	35.00		56.00		67.00		86.00		90.00		95.00		98.00		87.00		85.00		70.00		60.00		41.00	a	98.00	a
1978	33.00		37.00		82.00		70.00		94.00		92.00		93.00		92.00		97.00		78.00		74.00		35.00		97.00
1979	25.00		39.00		45.00		76.00	b	89.00		91.00		91.00		92.00		86.00		76.00		63.00		55.00		92.00	b
1980	43.00		37.00		58.00		93.00		93.00		98.00		99.00		92.00		91.00		80.00		71.00		47.00		99.00
1981	57.00		65.00		75.00		88.00		82.00		90.00		93.00		88.00		88.00		68.00		66.00		40.00		93.00
1982	38.00	a	42.00	c	58.00	d	73.00		87.00	a	89.00	a	97.00	a	95.00		86.00		78.00		58.00		58.00		97.00	k
1983	37.00		50.00		65.00		76.00		81.00		93.00		98.00		96.00		91.00		82.00		66.00		32.00		98.00
1984	42.00		51.00	a	50.00	a	80.00		84.00		90.00		93.00		97.00		93.00	a	74.00		59.00		53.00		97.00	c
1985	38.00		51.00		70.00		92.00		88.00		102.00		93.00		92.00		93.00		72.00		56.00		36.00	a	102.00	a
1986	42.00		37.00		83.00	a	82.00		89.00		94.00		95.00		90.00		89.00		75.00		61.00		38.00		95.00	a
1987	51.00		57.00		72.00		86.00		93.00		100.00	a	101.00		97.00	a	89.00		80.00		63.00	b	46.00	b	101.00	f
1988	40.00		45.00		62.00		77.00		91.00		101.00		102.00		101.00	a	93.00		76.00		61.00		43.00		102.00	a
1989	46.00		50.00		74.00		76.00		85.00		91.00		97.00		94.00		82.00		82.00		64.00		50.00		97.00
1990	54.00		57.00		70.00		83.00		86.00		90.00	a	100.00		89.00		92.00		85.00		72.00		51.00		100.00	a
1991	37.00		43.00		75.00		88.00		88.00		96.00		94.00		89.00		86.00		78.00		50.00		41.00		96.00
1992	44.00		43.00		63.00		77.00		91.00		89.00	a	86.00		90.00		81.00		86.00		53.00		36.00		91.00	a
1993	39.00		40.00		50.00		71.00		82.00	h	85.00		87.00		88.00		84.00		85.00		60.00		43.00		88.00	h
1994	38.00		46.00		69.00		88.00	a	89.00		85.00	p	82.00	i	89.00		91.00		77.00	a	66.00		46.00	b	-----	z
1995	33.00		45.00		67.00		73.00		80.00		94.00		101.00		91.00		84.00	a	83.00		47.00		50.00		101.00	a
1996	49.00		55.00		63.00		76.00		90.00		93.00		92.00		89.00		83.00		81.00		58.00		-----	z	-----	z
1997	40.00	c	40.00	d	69.00		70.00		81.00		86.00	a	89.00	a	85.00	b	83.00		89.00	a	62.00	b	41.00	a	89.00	o
1998	46.00	a	53.00	a	72.00	a	77.00		91.00	e	90.00	c	86.00	d	85.00	c	90.00	a	70.00	a	67.00		66.00	a	91.00	u
1999	35.00	c	47.00	a	71.00	b	68.00	a	85.00	d	86.00	b	94.00	d	87.00	a	86.00		77.00		79.00		50.00		94.00	r
2000	55.00		60.00	b	77.00	a	81.00		86.00	b	94.00		89.00	a	87.00	b	92.00	a	81.00	b	70.00	b	34.00		94.00	m
2001	39.00		35.00	a	42.00		83.00	a	91.00		95.00		91.00		91.00	a	80.00		85.00	a	76.00		62.00		95.00	d
2002	59.00		55.00	a	56.00		89.00	a	89.00	a	94.00		93.00		86.00	a	89.00		86.00		65.00	b	52.00	b	94.00	h
2003	55.00		51.00	a	73.00		88.00	a	82.00		87.00		89.00	a	91.00		87.00	a	83.00		61.00		52.00		91.00	d
2004	46.00		48.00		71.00		88.00	a	84.00		90.00		85.00		83.00	a	83.00	a	80.00	a	73.00		51.00	a	90.00	e
2005	44.00		52.00	o	68.00		79.00		74.00		90.00		89.00	b	89.00		88.00	b	88.00	b	73.00	c	42.00		90.00	x
2006	49.00	a	51.00		57.00	a	85.00	a	91.00		86.00		93.00		94.00	a	81.00		85.00		61.00	c	52.00	e	94.00	l
2007	44.00		43.00		78.00	a	90.00	b	91.00	d	87.00		93.00	b	87.00	a	87.00		85.00		64.00	e	35.00	b	93.00	q
2008	42.00	f	33.00	k	50.00	f	74.00	a	85.00		85.00		86.00	c	88.00		83.00		75.00		74.00		40.00		-----	z
2009	31.00		47.00		64.00	a	88.00		89.00	k	91.00	e	81.00	a	86.00		82.00		68.00	a	68.00		50.00		91.00	s
2010	34.00	a	35.00	a	74.00	a	84.00	b	90.00		83.00	p	91.00	a	89.00		86.00		87.00		67.00		39.00		91.00	v
2011	40.00	d	51.00		53.00		80.00	b	91.00	a	96.00	c	93.00		88.00		95.00	c	84.00	j	62.00	u	49.00		-----	z
2012	55.00		50.00		79.00		79.00		93.00	a	93.00	a	95.00		92.00	c	91.00		80.00		70.00	c	61.00		95.00	h
2013	44.00		41.00	e	52.00		77.00	i	100.00		87.00		88.00	q	-----	z	-----	z	77.00	k	57.00	o	39.00	i	-----	z
2014	41.00	c	41.00		61.00	i	73.00		85.00	k	83.00	i	86.00	d	85.00		85.00		71.00		56.00		50.00		-----	z
2015	42.00	b	38.00	e	69.00		78.00		83.00	d	82.00	l	87.00	r	85.00	s	82.00	w	83.00		67.00	b	47.00		-----	z
2016	33.00	c	56.00		54.00	x	77.00	o	87.00	o	-----	z	88.00	m	85.00	h	82.00	d	74.00	m	69.00	d	34.00	m	-----	z
2017	38.00	c	57.00	b	66.00		72.00	m	84.00	a	91.00		88.00	a	81.00		88.00		77.00		61.00		63.00	a	91.00	u
2018	44.00		44.00		44.00		66.00		95.00	a	90.00		90.00		84.00	b	88.00		83.00		56.00		41.00	i	95.00	l
2019	44.00		40.00		63.00		83.00		82.00	a	86.00		90.00		84.00		83.00		87.00		47.00		44.00	a	90.00	b
2020	36.00		41.00		60.00		78.00		78.00		94.00		88.00		88.00		84.00		82.00		75.00		51.00		94.00
2021	45.00		42.00		71.00		81.00		93.00		94.00	b	91.00		88.00		85.00		80.00	g	68.00		65.00		94.00	i
2022	43.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2023	-----	z	-----	z	47.00	d	88.00		85.00	c	86.00	e	89.00	f	98.00	a	96.00	a	90.00		65.00		52.00		-----	z
2024	36.00	d	71.00	a	75.00	b	83.00	n	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	42.49		46.01		63.52		79.08		86.81		91.23		93.40		91.11		87.53		80.20		63.84		47.70		95.93
S.D.	6.22		7.02		10.03		6.48		4.65		4.16		4.40		4.16		4.39		5.50		6.76		7.20		3.82
SKEW	0.51		0.73		-0.27		-0.13		0.23		0.35		0.30		0.19		0.21		-0.39		-0.21		0.24		0.47
MAX	63.00		71.00		83.00		93.00		105.00		103.00		107.00		103.00		98.00		93.00		79.00		66.00		107.00
MIN	25.00		32.00		40.00		64.00		74.00		81.00		81.00		81.00		78.00		62.00		47.00		32.00		89.00
YRS	119		116		118		120		117		115		116		118		121		119		118		116		59