UTICA STARVED ROCK DAM, IL

Total of Precipitation (Inches)

(118756)

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
1943	1.57		1.04		1.07		5.78		8.91		2.40		0.79		4.63		3.50		1.35		1.07		0.37		32.48
1944	0.57		1.57		4.51	o	4.86		3.35		3.81		0.91		2.67		2.74		0.93		0.81		1.16	r	22.22	b
1945	1.12		1.20	a	2.48		4.64		5.67		3.33		0.16		3.90		6.20		1.53		2.95		1.82		35.00
1946	2.01		0.49		3.74	r	0.65		5.06		4.36		1.55		1.47		1.57		3.19		3.34		1.94		25.63	a
1947	1.57		0.13		2.04		6.71	p	5.36		4.50		2.36		1.88		1.85	v	2.39		2.51		1.85		24.59	b
1948	1.37		1.54	a	6.48		1.31		3.19		2.98		4.47		2.32		4.93		1.12		1.67		3.31		34.69
1949	3.06		1.54		2.04		1.55		1.36		2.48		4.69		3.07		1.69		1.86		0.43		4.77		28.54
1950	3.27		1.88		1.21		8.36		1.24		5.47		3.87		0.57		3.28		1.03		1.39		1.34		32.91
1951	0.92		2.44		3.49		4.66		4.35		3.75		5.43		4.05		2.89		2.89		2.40		2.34		39.61
1952	1.25		0.39	a	3.89		3.95		4.17		5.75		1.76		2.42		0.96		0.76		3.07		2.26		30.63
1953	1.28		1.26		2.77		1.95		2.98		2.47		6.71		1.11		2.62		1.15		0.46		2.85		27.61
1954	0.93		2.23		6.28		4.32		1.99		4.43		3.95		5.31		0.74		4.48		2.15		1.48		38.29
1955	1.17		1.95		1.46		4.43		3.76		2.83		2.04		3.67		1.78		4.76		1.74		0.67		30.26
1956	0.27		1.94		0.44		3.38		2.00		2.95		4.01		2.69		0.83		0.36		1.08		1.39		21.34
1957	2.85		1.32		1.40		7.96		4.39		4.47		3.43		2.11		1.32		2.84		2.45		2.26		36.80
1958	1.74		0.79		0.08		2.81		2.60		6.76		12.78		2.93		2.06		2.05		1.65		0.66		36.91
1959	1.68		2.56		3.06		2.89		3.55		2.36		5.30		2.37		4.62		4.82		1.96		2.27		37.44
1960	1.79		2.53		2.15		3.93		4.90		5.95		1.33		4.91		2.43		1.76		1.26		0.65		33.59
1961	0.68		0.88		3.18		2.22		1.72		5.17		2.64		2.18		14.59		3.91		2.42		2.37		41.96
1962	2.83		1.88		2.14		1.61		4.21		2.20		7.47		1.63		2.40		2.76		1.19		0.34		30.66
1963	1.11		0.95		3.39		3.93		2.16		1.65		5.03		1.70		1.36		0.53		1.63		0.82		24.26
1964	1.10		0.86		3.34		4.71		0.97		5.03		4.76		0.91		4.27		0.00		2.37		1.72		30.04
1965	5.27		1.53		3.52		6.28		3.65		1.63		1.42		10.19		5.11		0.99		2.04		3.88		45.51
1966	1.39		1.13		2.15		4.12		7.34		1.33		5.57		3.24		1.52		2.06		3.95		2.57		36.37
1967	2.20		1.04		1.69		6.47		1.93		3.26		4.05		1.20		1.78		6.03		2.76		1.86		34.27
1968	0.69		0.93		1.64		2.88		3.13		5.53		2.09		1.57		4.13		0.74		3.92		2.80		30.05
1969	1.98		0.06		1.85		3.74		2.62		4.66		7.79		1.10		1.21		4.96		1.51		1.49		32.97
1970	0.99		0.81		2.35		5.92		9.18		11.60		4.91		3.23		10.13		3.53		1.87		1.21		55.73
1971	0.80		2.16		1.45		1.53		1.54		2.47		2.65		0.75		1.73		1.46		1.39		5.27		23.20
1972	1.52		1.20		2.59		2.93		4.14		7.55		4.89		7.54		3.65		3.11		2.82		2.38		44.32
1973	1.32		1.34		4.66		5.73		4.89		3.80		4.51		1.33		3.43		3.49	a	1.79		3.68		39.97
1974	4.02		1.82		3.01		4.26		7.84		7.13		1.78		1.51		2.71		1.66		3.15		2.13		41.02
1975	3.10		2.66		2.13		6.51		2.96		7.26		3.77		5.52		1.98		2.63		1.54		2.14		42.20
1976	0.58		2.99		5.02		3.97		3.73		1.38		2.24		1.31		2.74		2.67		0.25		0.44		27.32
1977	0.65		0.39		4.17		1.39		4.39		1.98		3.14		6.02		8.64		3.34		1.55		1.40		37.06
1978	0.92		0.46		1.05		4.39		5.38		3.57		5.11		1.37		8.17		1.99		2.56		2.35		37.32
1979	3.32		1.13		4.76		5.33		2.96		3.19		3.67		9.80		2.16		1.34		2.71		2.77		43.14
1980	0.50		1.52		2.47		3.57		3.42		3.81		1.89		6.00		6.23		1.92		1.09		2.54		34.96
1981	0.16		2.21		0.72		6.81		3.71		4.90		5.67		8.00		2.98		1.93		1.63		1.03		39.75
1982	2.57		1.69		4.28		5.06		4.43		3.74		9.60		1.20		1.38		1.68		5.22		6.34		47.19
1983	0.62		1.58		3.49		6.41		5.03		1.70	a	0.81		6.96		4.21		1.73		5.36		2.97		40.87
1984	0.79		1.63		5.33		4.25		4.33		2.33		2.11		3.96		2.81		2.78		4.13		3.84		38.29
1985	2.58		2.58		5.95		1.35		2.65		2.21		3.41		2.83		1.82		3.35		9.60		2.44		40.77
1986	0.19		2.41		0.78		0.93		5.72		4.74		6.36		1.96		4.82		5.12		1.70		0.87		35.60
1987	1.43		0.04		2.23		1.69		5.73		1.51		3.09		7.98		5.83		1.09		4.17		4.62		39.41
1988	1.88		0.94		3.38		2.12		2.26		0.20		1.89		2.80		1.29		1.90		3.54		2.37		24.57
1989	1.02		1.29		1.73		2.10		2.04		-----	z	2.50		2.81		8.34		1.31		1.84		0.97		25.95	a
1990	2.03		3.16		4.02		1.49		8.21		7.16		6.20		4.99		0.58		3.49		5.33		2.13		48.79
1991	1.05		0.50		5.24		5.21		8.56		1.33		0.41		2.43		4.58		8.16		3.36		1.50		42.33
1992	1.34		1.72		1.78		1.76		0.62		1.45		9.76		2.54		5.77		0.71		6.36		3.10		36.91
1993	3.01		1.67		3.69		4.39		2.62		7.50		4.86		4.16		5.12		1.35		2.11		1.77		42.25
1994	1.46		2.06		0.89		2.08		1.42		3.54		1.33		3.34		2.32		1.52		5.96		2.43		28.35
1995	3.31		0.60		1.23		6.10		7.24		1.84		2.40		3.33		0.86		5.03		2.88		0.25		35.07
1996	0.83		0.56		1.23		2.38		5.50		5.41		6.81		0.42		1.69		3.51		1.96		0.97		31.27
1997	1.50		5.36		1.57		2.01		2.28		2.46		2.58		4.77		2.31		2.36		1.93		1.84		30.97
1998	2.84		2.01		3.88		3.57		5.23		9.54		2.66		2.31		1.39		4.45		1.43		1.65		40.96
1999	2.97		0.68		1.22		5.43		5.33		4.15		1.20		2.48		3.97		0.83		0.39		2.74		31.39
2000	1.51		1.39		1.63		3.63		3.58		5.77		4.58		2.57		4.04		2.06		3.10		1.96		35.82
2001	2.20		3.23		1.32		2.68		3.33		3.35		5.64		2.71		4.75		5.59		2.60		1.25		38.65
2002	1.90		1.14		2.51		4.57		4.84		2.73		2.19		3.89		0.75		1.69		0.63		0.73		27.57
2003	0.25		0.72		1.80		1.09		5.37		1.29		5.27		2.21		3.38		2.25		4.23		1.55		29.41
2004	0.70		0.78		3.72		1.65		5.34		1.73		2.66		6.32		0.62		3.04		3.52		1.64		31.72
2005	4.11		1.73		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	5.84	j
2006	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2007	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2008	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2009	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2010	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2011	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
2012	-----	z	-----	z	-----	z	1.05	c	2.48		1.92	b	1.81	c	2.52	a	2.10	a	2.90	a	0.80	a	0.81	f	15.58	d
2013	2.36	c	1.59	e	1.18	n	7.12		5.44	a	3.31		1.15	c	3.25	b	1.15	c	3.19	a	2.01	d	0.82	j	30.57	b
2014	0.78	p	1.45	l	1.65	f	3.25		4.84		2.38	d	2.51	b	3.98		0.68	i	0.11	e	0.79	e	0.60	d	18.46	d
2015	0.97	l	0.04	h	0.24	d	3.39		5.07	a	6.03	a	2.29	a	2.50		2.93	c	1.00		4.46	c	4.48	d	32.39	b
2016	0.44	g	0.54	b	3.10	c	2.16		3.35	c	5.49	a	6.40		4.89	a	1.61	a	2.36	a	1.66		0.85	f	31.56	b
2017	1.86	d	0.27	c	4.04	b	5.49	a	2.67	a	3.24		4.36		1.94	c	0.18	a	4.66		1.60	a	0.07	k	30.31	a
Period of Record Statistics
MEAN	1.69		1.46		2.67		3.73		4.06		3.85		3.79		3.33		3.27		2.49		2.49		2.10		35.63
S.D.	1.06		0.91		1.51		1.88		1.95		2.14		2.39		2.13		2.54		1.58		1.63		1.25		6.65
SKEW	0.98		1.29		0.60		0.35		0.67		1.08		1.17		1.29		1.94		1.00		1.67		1.06		0.28
MAX	5.27		5.36		6.48		8.36		9.18		11.60		12.78		10.19		14.59		8.16		9.60		6.34		55.73
MIN	0.16		0.04		0.08		0.65		0.62		0.20		0.16		0.42		0.18		0.00		0.25		0.25		21.34
YRS	65		66		63		67		68		67		68		68		66		68		68		63		58