BIG FALLS HYDRO, WI

Total of Precipitation (Inches)

(470773)

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
1956	-----	z	0.23		1.60		1.10		2.92		7.65		2.38		6.10		1.11		1.09		1.89		0.35		26.42	a
1957	0.24		0.80		0.67		1.71		3.84		4.25		4.90		5.84		2.50		1.41		2.64		0.69		29.49
1958	0.37		0.02		0.74		3.21		2.57		2.96		8.21		4.01		3.95	a	1.75		1.47		0.26		29.52
1959	0.46		0.35		0.89		0.99		4.65		3.65		6.88		5.17		5.78		2.85		0.78		1.94		34.39
1960	0.71		0.42		0.40		4.31		3.65		4.81	a	3.76		11.12	a	3.11		1.36		2.89		0.76		37.30
1961	0.09		1.26		2.06		2.16		3.84		2.98		3.50		2.48		2.82		2.30		1.80		1.31		26.60
1962	1.05		1.74		1.08		2.23		6.19		3.01		5.16		5.04		5.72		1.95		0.81		0.57		34.55
1963	0.55		0.43		1.59		2.34		3.00		3.64	a	3.05		4.05		3.94		1.46		1.04		0.83		25.92
1964	0.71		0.33		1.68		2.88		3.61		2.04		1.69		3.40		7.84		1.03		2.17		1.84		29.22
1965	0.71		1.82		2.14		2.58		4.94		3.25		4.74		2.89		4.96		0.86		3.25		2.76		34.90
1966	0.80		0.92		3.56		1.87		0.90		3.14		3.13		7.03		1.74		5.23		0.90		1.33		30.55
1967	3.51		1.43		1.51		3.37		2.46		9.49		1.41		3.61		2.12		2.10		0.25		0.36		31.62
1968	0.66		0.19		3.16		3.86		6.27		13.70		6.67		1.51		6.11		3.67		0.84		3.44		50.08
1969	3.22		0.07		0.92		1.19		1.91		3.69		5.95		2.42		3.00		3.39		1.38		1.73		28.87
1970	0.85		0.26		1.31		1.64		3.91		2.79		5.79		2.50		5.24		5.74		3.59		0.85		34.47
1971	1.91		2.24		1.15		1.38		3.19		5.58		4.06		5.05		4.47		3.25		1.93		1.89		36.10
1972	1.39		0.60		1.95		2.29		2.55		5.02		6.68		5.06		3.97		2.56		2.41		2.90		37.38
1973	1.45		0.87		2.64		2.21		6.63		2.73		2.33		3.33		4.07		1.86		1.37		1.48		30.97
1974	0.43		0.72		0.77		4.17		4.22		3.98		5.08		3.54		3.44		1.24		1.78		0.65		30.02
1975	1.69		0.75		1.70		4.04		3.53		6.21		2.45		7.42		4.71		1.62		6.14		1.65		41.91
1976	1.61		0.79		3.97		2.23		1.34		3.49		2.54		1.41		1.41		0.47		0.24		0.42		19.92
1977	0.46		0.72		3.90		4.25		4.43		5.30		6.05		6.74		5.24		2.44		2.32		1.29		43.14
1978	0.84		0.31		0.31		2.66		1.82		5.29		6.81		8.29		3.90		0.88		2.02		1.18		34.31
1979	1.21		1.03		5.59		1.97		3.08		4.87		3.77		2.00		0.95		4.45		2.25		0.51		31.68
1980	1.65		0.15		0.70		1.17		1.99		5.19		4.18		6.65		8.50		2.26		0.62		0.22		33.28
1981	0.07		2.91		0.77		3.24		3.90		6.50		2.12		3.82		2.06		3.36		0.42		0.66		29.83
1982	2.44		0.48		1.78		5.25		6.34		2.18		3.64		3.65		5.21		5.33		3.09		3.06		42.45
1983	1.65		1.08		1.36		2.63		3.15		1.89		5.75		9.35		5.42		2.77		5.10		1.04		41.19
1984	0.42		1.82		1.01		2.67		2.74		2.34		1.73		3.12		4.31		3.66		1.24		2.72		27.78
1985	0.33		0.98		2.97		4.42		3.81		3.11		3.25		6.66		6.85		4.48		3.38		1.61		41.85
1986	0.67		1.01		2.89		3.86		2.03		4.16		7.31		3.97		12.41		3.09		1.47		0.30		43.17
1987	0.57		0.10		0.74		0.54		3.10		3.14		-----	z	3.31		3.71		2.77		2.29		1.59		21.86	a
1988	1.46		0.18		1.83		1.07		0.99		2.26		2.48		5.74		3.94		1.42		3.36		1.30	c	26.03
1989	0.84		0.42		1.90		1.97		3.51		3.28		2.98		5.37		2.03		0.86		1.55		0.40		25.11
1990	0.57		0.83		2.99		2.78		3.75		5.37		3.57		4.20		5.22		3.50		0.64		0.59		34.01
1991	0.52		0.89		3.33		3.49		4.58		4.25		3.85		2.47		6.85		1.29		8.81		1.02		41.35
1992	0.54		0.77		1.40		3.11		2.92		2.48		3.85		3.89		3.50		3.76		2.44		1.26		29.92
1993	1.20		0.20		0.56		2.52		5.24		6.83		2.00		2.87		3.14		1.95		2.33		0.57		29.41
1994	0.90		0.59		0.59		3.45		1.62		3.39		3.18	b	2.21		8.27	a	2.72		2.17		0.36		29.45
1995	0.30		0.45		1.33		2.60	a	2.86	f	3.27	c	4.31	d	7.17	d	1.46	e	5.41	d	1.65	f	1.00	a	27.30	b
1996	4.10	d	0.90	d	2.45	b	2.34	b	1.70	c	4.59	f	4.86	c	2.66	b	2.59	d	5.43	c	2.97	c	1.95	e	31.95	a
1997	2.07	b	0.06		1.79	e	0.63	b	2.42	c	4.49	b	6.02	e	2.90	d	4.11	d	2.40	b	1.12	d	0.23	a	28.24
1998	1.47	d	1.92	a	3.85	b	1.59	c	2.31	c	5.35	c	0.81	c	2.92	d	1.90	a	2.18	f	1.50	b	0.77	e	24.39	a
1999	1.32	i	1.13		0.32	b	1.95	g	6.95	f	2.44	f	9.44	i	4.53	f	2.19	i	1.31	d	1.66	f	0.18	b	2.94	h
2000	1.22	f	1.24	b	1.83	a	2.53	g	2.24	i	8.18	f	4.09	e	4.95	f	2.18	i	0.77	h	4.09	f	0.96	h	7.16	i
2001	0.65	d	1.42	g	0.71	b	5.89	g	4.80	i	7.61	f	2.29	d	3.88	d	1.59	b	3.24	d	3.23	f	1.32	e	13.68	e
2002	1.44	e	2.38	f	3.22	k	4.15	i	2.27	g	3.87	h	7.45	i	5.84	f	8.38	h	4.32	i	0.08	b	0.58	c	2.10	i
2003	0.16	h	0.67	d	2.10	f	3.55	c	4.08	b	5.55	f	2.76	g	1.28		3.17		1.73	b	1.84	j	1.30	b	15.78	e
2004	0.54	g	2.47	g	2.37	f	2.72		5.22	i	5.68	e	2.05	g	2.38	f	2.85	h	3.68		1.69	i	0.90	h	12.08	i
2005	1.44	j	0.91	h	1.22	i	1.19	f	3.14	a	4.63		2.11		0.95		2.33		10.52	j	2.35	k	0.83	o	13.16	g
2006	0.84	e	0.58	h	2.90	i	0.52	k	4.39		1.37		3.62	b	4.80	c	1.87	j	1.03		1.22	a	1.70		18.97	d
2007	0.27		0.72	b	1.50		2.16		2.64	b	1.97		2.78		5.29		5.95		5.42	b	0.18		2.44	c	31.32
2008	0.63		0.77		0.67		3.72	d	3.02		3.53		2.36	c	1.13		2.52	c	2.71	f	1.09		1.75	j	19.44	b
2009	0.57		0.76		0.89		1.87	b	2.01	h	2.80	d	0.00		6.79	j	0.68	a	5.51	f	0.46	b	1.83	c	9.86	c
2010	0.69	c	0.36		0.72		1.49	d	2.36	f	6.08	f	8.80	i	9.01	b	8.18	e	2.98	d	1.54		1.78	d	26.75	c
2011	0.75	d	0.25	i	1.91	e	1.34	i	2.93	g	3.53	f	4.33	e	8.53	c	2.00	c	2.04	d	0.33		1.32	a	21.21	d
2012	0.82	e	1.87	a	1.33	c	2.42	d	4.33	d	4.52	c	4.17	b	0.94	c	1.15	c	2.56	e	0.89	d	1.11	c	26.11
2013	1.36	b	1.12	b	1.69	d	4.84	e	6.23	e	4.50	c	1.91	c	3.64	d	1.51	d	4.90	b	1.56	c	2.10	g	33.26	a
2014	1.46	c	1.38	a	0.32	c	3.15	c	6.19	S	7.11	e	3.44	c	4.80	e	6.13	d	1.99	d	2.21	f	2.00	e	37.97	a
2015	0.44	c	0.17	d	0.57	b	3.53	c	6.16	f	3.56	d	3.77	c	3.03	d	3.49	d	3.37	S	4.17	d	2.98	a	29.08	a
2016	0.58	d	1.48	c	3.53	c	2.96	b	3.74	c	5.77	d	3.89	c	4.26	c	5.14	e	3.94	c	1.61	d	1.87	S	36.90	a
2017	1.34	c	1.27	a	1.47	c	3.85	b	7.33	d	7.19	d	2.42	c	6.79	c	2.07	S	3.83	e	0.91	c	1.28	h	38.47	a
2018	1.63	a	1.19	b	0.70	S	3.50	b	1.91	c	7.05	S	3.85	b	4.10	b	4.10	c	6.52	c	2.11	e	1.55	c	38.21
2019	0.95	b	3.56	c	1.35	b	3.28	a	6.62	d	2.75	S	5.82	a	5.00		5.34	c	4.82	c	1.97	d	3.70	c	45.16
2020	1.15	d	0.31	a	2.59	b	3.76	b	2.03	e	6.68	c	5.28	a	3.91	c	1.90	b	2.07	a	1.08	b	1.24	d	32.00
2021	0.45	S	1.15	S	2.55	a	2.95	b	2.44	S	3.40	a	6.43		3.25	c	3.17	c	1.76	b	2.18	a	1.80	c	31.53
2022	0.45	a	1.26	c	2.30	a	3.43	S	4.09	d	2.08	b	2.20	b	6.63	b	1.94	b	1.47	a	3.03	b	2.68	d	31.56
2023	1.75		2.31	a	3.06	a	6.82	g	1.94	b	1.74	b	5.18	a	2.98	a	4.14	S	5.04	c	0.19		1.55	S	29.88	a
2024	0.60		0.60		1.77	n	1.23	o	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	1.20	j
Period of Record Statistics
MEAN	1.04		0.91		1.74		2.72		3.55		4.32		3.92		4.40		3.97		2.82		1.92		1.36		33.37
S.D.	0.78		0.70		1.11		1.07		1.54		2.11		1.73		2.19		2.21		1.48		1.50		0.86		6.24
SKEW	1.83		1.40		1.03		0.03		0.61		1.76		0.29		0.78		1.12		0.57		2.08		0.76		0.57
MAX	4.10		3.56		5.59		5.25		7.33		13.70		8.21		11.12		12.41		6.52		8.81		3.70		50.08
MIN	0.07		0.02		0.31		0.54		0.90		1.37		0.00		0.94		0.68		0.47		0.08		0.18		19.92
YRS	63		63		63		60		58		60		62		63		63		62		60		61		45