CAIRO 3N, IL

Average of Maximum Temperature (Degrees Fahrenheit)

(111166)

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
1987	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	80.00	o	-----	z	-----	z	-----	z	-----	z
1988	-----	z	-----	z	-----	z	-----	z	81.13		91.70		89.74		91.71		81.83		65.81		59.03	a	48.74		76.21	d
1989	49.84		40.29		57.48		71.13		76.84		-----	z	88.94		87.87		78.47		72.60	a	57.41	a	35.52	b	65.13	a
1990	-----	z	54.39		58.77		66.60		72.58		86.30		88.65		85.48		83.33		68.45		64.27		50.18	c	70.82	a
1991	39.10	a	51.19	a	-----	z	71.25	b	80.29		86.77		90.93	b	-----	z	80.65	g	72.04	c	50.43	g	50.25	k	70.22	e
1992	44.48		53.10		59.26		69.62	a	75.32		82.23		88.03		82.84		78.43		68.70	a	53.90		44.30	a	66.69
1993	43.19		43.07		52.48		64.10		76.06		84.87		92.42		88.61		76.53		66.77		52.54	b	45.71		65.53
1994	34.23	a	46.64		57.27	a	69.93	a	78.27	i	87.23		87.29		84.29	g	78.53		71.74		61.14	a	49.40	a	64.34	b
1995	43.73	a	48.67	a	62.23		70.90		75.61		83.63		88.45		91.00		80.04	c	78.04	f	55.60	e	44.93	c	67.71	a
1996	41.69	b	50.16	d	52.45	b	67.07	b	79.29		84.79	a	86.90	a	88.10		-----	z	69.77	a	51.54	b	47.23	a	65.36	a
1997	39.21	b	49.81	b	61.72	f	65.03	a	75.00	a	81.74	c	89.83	b	85.70	d	80.03		68.90		51.66	a	44.45		66.49	a
1998	47.31	b	52.30	a	55.77		67.33		83.36	f	87.07		87.29		87.42		87.13		73.29		60.73		48.00	a	68.51	a
1999	45.17	a	54.07		53.55		71.33		78.90		84.60		91.32		88.94		85.03		72.97		64.40		49.45		69.98
2000	44.06		54.55		62.10		67.87		79.55		84.53		87.97		89.16		80.90		75.03		53.50		33.35		67.71
2001	41.26		49.43		53.23		74.80		80.32		84.67		88.84		88.48		79.53		70.26		64.43		49.65		68.74
2002	48.52		49.67	a	55.23		72.76	a	75.13		88.00		90.74		88.58		83.97		65.16		54.37		44.97		68.09
2003	37.23		41.32		60.00		71.73		75.19		80.53		87.94		88.68		77.37		71.00		59.70		46.71		66.45
2004	42.00		47.90		62.55		70.27		80.81		83.90		85.90		82.87	a	82.43		71.68		59.27		44.32		67.82
2005	46.13		51.29		57.48		70.00		78.13		86.60		87.39		89.87		83.73		71.32		61.37		42.55		68.82
2006	52.55		45.25		59.52		75.63		76.52		86.43		88.42		89.32		77.10		66.58		57.37		50.52		68.77
2007	44.71		41.21		67.74		67.20		82.19		86.53		86.94		94.84		85.73		74.00		58.20		46.74		69.67
2008	42.89	d	44.64	a	55.71		65.87		75.52		87.50		88.84		85.96	c	83.31	a	71.00		55.75	b	46.03		66.92
2009	41.88	e	51.50	f	60.71		68.69	a	75.10	a	87.75	b	85.37	a	85.77		81.13		64.80	a	62.52	a	43.03	b	68.80	a
2010	39.47	a	41.72	c	59.67	d	80.89	l	-----	z	-----	z	93.40	u	93.71		83.77		77.07	b	62.33	c	39.61		62.17	d
2011	40.13		47.00	b	56.97	a	71.10	a	75.80	a	88.08	e	92.57	j	91.93	a	80.93		71.68		62.89	b	50.50	c	67.00	a
2012	52.82	c	53.63	b	73.71		75.96	e	87.37	a	88.87		95.68	c	90.53	a	81.18	b	67.61	c	57.10		53.00	a	73.12
2013	44.87	a	47.00		49.38	b	67.40		76.97		85.27	d	84.62	b	84.65		82.74	c	68.97		58.19	i	-----	z	69.19	b
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	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2017	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
2018	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	50.31	b	50.31	k
2019	44.25	c	55.08	o	54.97	b	70.17	a	77.36	c	84.25	b	88.84		88.70	d	88.70	t	69.00	e	52.41	a	52.30	a	68.23	b
2020	46.94		47.38		60.21	b	65.77		74.72	b	86.10		90.68	i	86.32	l	79.83	a	67.60	f	63.43	b	50.45		63.87	c
2021	46.29	c	40.58	d	63.90	a	67.37		75.77		86.87		88.19		87.90		83.21	a	75.14	b	57.67		59.06		69.33
2022	43.32	i	47.04		60.52		65.77		79.23		84.20	t	92.13	a	88.23	a	84.07		71.18	n	57.62	d	-----	z	71.82	d
2023	53.50	w	-----	z	62.71	q	72.30	j	-----	z	-----	z	90.89	l	-----	z	-----	z	78.90	u	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	43.85		47.90		58.62		69.38		77.66		85.81		88.80		88.40		81.49		70.42		58.29		46.82		68.40
S.D.	4.32		4.49		5.03		3.13		3.09		2.34		2.34		2.87		2.76		3.16		4.09		5.20		1.88
SKEW	0.11		-0.22		0.87		0.41		1.15		-0.04		0.87		0.09		-0.00		0.04		-0.09		-0.52		0.87
MAX	52.82		54.55		73.71		75.96		87.37		91.70		95.68		94.84		87.13		77.07		64.43		59.06		73.12
MIN	34.23		40.29		49.38		64.10		72.58		80.53		84.62		82.84		76.53		64.80		51.54		33.35		65.53
YRS	27		27		27		28		27		27		27		27		27		27		28		28		14