WATERVILLE TREATMENT PLT, ME

Total of Precipitation (Inches)

(179151)

File last updated on April 24, 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
1895	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	1.56		2.04		6.52		3.27		13.39	h
1896	0.40		3.40		6.24	b	1.74		2.53		2.33		3.46		3.59		5.86		2.66	p	2.89	a	1.29	a	33.73	a
1897	3.75		0.85	w	3.06		2.44		4.37	n	3.34		5.50		3.42		3.02		0.68		4.96		2.71	b	32.88	b
1898	4.67		4.91	a	1.05		2.44		1.51		3.42		1.95		3.09		2.77		5.38		3.86		1.59		36.64
1899	2.88	a	2.45		4.10		-----	z	2.32		1.13		6.81		0.25		4.03		1.34		1.76		1.90	b	28.97	a
1900	6.35	a	6.27	a	5.21	c	1.95		6.32		4.17	v	4.08	y	2.55		3.26		4.86		5.00	a	-----	z	41.77	c
1901	2.91	a	0.65	b	5.15	c	4.50		2.91		2.51		-----	z	4.54		3.92		3.28	b	1.38	a	8.23		39.98	a
1902	2.31		1.49	b	8.90	a	2.51		2.24		4.61		2.62		4.43		2.29		5.54		1.17	a	4.25	q	38.11	a
1903	4.14		3.01		7.15		2.21		0.31		4.47		4.53		3.37		1.01		-----	z	1.34	a	2.98		34.52	a
1904	2.58	a	1.51	a	3.41	a	5.38		4.91		-----	z	2.52		4.94		5.84		2.64		1.62	a	1.65	a	37.00	a
1905	3.66	a	0.93		0.83		2.20		2.53		3.39		4.26		2.03		3.20		0.62		4.00		2.82	a	30.47
1906	2.78	a	1.33	a	3.33	a	2.78	a	4.64		3.28		5.18		2.96		1.16		5.86		2.96	a	2.24	c	38.50
1907	2.60	c	1.56	b	1.72		3.40		2.58		2.90		4.06	u	0.88	x	6.00		3.24		3.60	y	3.15		27.15	c
1908	2.07		3.10	a	1.78	a	2.07		5.00		2.82		2.73		-----	z	0.93		3.08		1.60		-----	z	25.18	b
1909	5.16		4.80		3.17		3.87		2.59		2.54		1.95		1.76		6.71		1.88		4.35		1.48		40.26
1910	3.12		2.41		1.86		3.14		2.67		4.10		2.90		5.52		2.51		1.46		2.43		2.78	a	34.90
1911	2.24		1.40	a	3.83		0.59		0.61		4.17		4.43		2.63		3.60		2.13		3.04		3.00		31.67
1912	3.30		2.68		4.46	b	2.49		5.27		0.51		3.15		4.80		2.19		3.37		3.52		2.46		38.20
1913	2.62		1.74		3.99		2.62		3.45		0.92		1.65		3.52		3.74		6.96	a	1.68		3.15		36.04
1914	1.44		1.34		4.00		5.14		1.12		2.07		1.07		4.88		0.95		2.49		1.52		1.77		27.79
1915	2.98		4.35		0.18		2.70		2.95		2.09		9.16		4.35		1.48		3.15		1.94		3.40		38.73
1916	1.07		2.83		0.94		2.72		3.67		3.35		3.69		4.41		3.78		3.17		5.11		4.12	a	38.86
1917	2.88		1.61		3.44	a	2.09		2.17		8.23		0.68		5.23		1.31		5.14		0.98		2.37		36.13
1918	1.78		2.37		0.74		1.74		1.83		2.15		6.06		3.42		6.66		4.84	a	3.26		2.96	b	37.81
1919	3.36		1.42		3.93		2.27		4.15		1.93		2.80		1.79		4.41	a	4.18	a	3.63		1.23		35.10
1920	0.79		5.62		3.05		7.54		1.89		2.26		4.20		2.35		9.40		1.51		3.95		5.30		47.86
1921	1.57		2.68		4.32		3.50		1.12		1.62		3.02		3.29		2.24		2.68		5.06		1.86		32.96
1922	1.74		2.57		4.64		2.83		4.61		7.68		6.48		7.07		2.84		2.81		2.32		2.12		47.71
1923	4.80		1.00		2.80		6.48		1.34		2.90		3.78		1.65		2.25		3.06		3.75		2.37		36.18
1924	3.16	b	1.74		0.68		4.50		3.06		2.98		2.08		4.14		3.88		0.15		2.58		2.02		30.97
1925	1.92		1.97	a	5.56		0.82		1.52		3.81		4.10	t	0.83		5.30		6.85		4.02		3.32		35.92	a
1926	3.13		2.58	a	2.48		2.03	u	1.84		2.55		3.68		2.22		3.59		4.57		6.84		2.60		36.08	a
1927	1.57		2.40		1.05		0.77		6.19		3.61		3.78	p	4.49		1.15		7.41		4.27		4.77	a	37.68	a
1928	2.67		1.71		2.61		2.68		7.15		3.97		2.94		3.99		6.33		2.79		2.50		2.57		41.91
1929	2.84		1.48		2.99		4.97		3.63		2.14		1.00		3.44		1.38		3.46		2.51		3.33		33.17
1930	2.39		1.82		5.88		1.46		4.01		1.50		3.49		3.34		0.49		3.35		3.72		1.38		32.83
1931	2.21		1.90		2.42		3.02		3.21		4.43		3.30	p	4.27		5.37		4.69		0.90		2.72		35.14	a
1932	3.60		1.78		3.08		1.73		2.71		1.50		3.51		4.44		6.61		2.09		4.16		1.20		36.41
1933	1.87		2.03		3.54		5.13		2.22		1.45		3.43		3.99		4.45		5.76		2.34		2.56	u	36.21	a
1934	2.02		2.36		2.14		5.29		1.55		2.76	s	5.77		2.65		9.83		2.71		2.51		2.75		39.58	a
1935	6.74		1.72		1.17		3.38		1.44		5.60		2.57		1.69		4.53		0.99		5.12		1.92		36.87
1936	6.63		2.84		6.18		5.09		4.70		2.56		2.14		1.87		2.56		5.13		1.81	b	6.08	c	47.59
1937	2.95		3.14		3.53		3.59		6.17		3.41		2.23		1.29		3.61		6.20		3.73		2.41	s	39.85	a
1938	3.79	b	2.61		2.41		1.71	u	3.30		2.20		4.15		2.10		6.07		2.59		2.32	r	4.00		33.22	b
1939	2.08		2.44		2.59		2.37	s	1.36		2.68		2.20		2.95		3.43		4.05		0.45		3.91		28.14	a
1940	2.17		2.00		2.68		7.13		3.78		3.52		1.37		3.34		5.12		0.55		5.59		2.78		40.03
1941	-----	z	1.57		1.79		0.45		1.73		2.15		3.09		5.14		0.78		2.78		2.51		2.89		24.88	a
1942	3.05	b	1.91		5.47		1.93		2.07		4.89		3.15		1.14		3.60		2.41		2.94		4.01		36.57
1943	1.34		2.19		2.28		2.16		4.99		2.66		4.83	s	3.76		2.58		6.33		7.13		1.06		36.48	a
1944	0.84		2.93		3.24		2.64		0.68		3.03		5.35		1.92	x	5.65		4.18		3.55		2.24		34.33	a
1945	3.53		2.33		1.74		5.71		6.36		3.17		2.78		2.26		3.11		3.47		4.09		3.27		41.82
1946	2.81		2.50		0.53		2.42		3.06		1.26		3.69		5.03		2.26		6.28		2.80		3.63	p	32.64	a
1947	2.71		2.94		2.43		1.08		5.14		3.79		6.71		1.61		2.49		0.49		4.26		1.47		35.12
1948	2.03		1.03		2.58		2.74		7.52		3.01		2.64		0.95		0.81		3.82		6.48		3.07		36.68
1949	3.48		2.60		1.77		2.94		2.34		3.95		1.92		1.43		3.75		2.55		5.19		1.53		33.45
1950	3.72		2.24		3.08	a	3.08		0.84		2.45		2.07		3.92		2.02		2.32		8.89		5.27		39.90
1951	2.46		3.80		2.64		6.80		2.18		1.24		5.48		4.22		2.95		3.54		6.10		4.25		45.66
1952	4.21		3.11		1.97		2.13		3.52		2.99		0.30		2.47		2.95		2.82		1.90		4.90		33.27
1953	3.56		2.89		8.13		4.10		3.02		3.42		1.96		1.95		2.04		5.23		4.00		4.58		44.88
1954	2.68		4.18		4.17		4.02		4.51		5.72		2.66		5.37		11.97		2.91		4.57		3.84		56.60
1955	1.10		5.31		3.49		1.33		4.03		3.04		0.49		5.00		1.41		2.74		6.46		1.12		35.52
1956	3.85		1.44	a	3.65		3.70		3.20		2.15		3.59		2.60		3.48		2.56		2.91		2.13		35.26
1957	1.21		0.95		1.87		2.07		2.60		3.56		4.36		0.80		1.51		1.81		4.19	a	5.66		30.59
1958	4.87		1.15	a	1.67		4.88		3.70		1.95		5.24		3.77		2.65		5.12		3.96		1.86		40.82
1959	3.40		1.63		3.63		2.73		1.21		5.03		2.47		4.56		3.60		6.02		7.01		3.51		44.80
1960	3.49		4.84		2.51		2.98		4.42		2.29		2.88		1.97		3.65		2.65		3.78		4.48		39.94
1961	1.56		2.79		2.40		5.23		4.09		3.19		2.88		0.71		4.16		2.47		5.08		3.28		37.84
1962	2.08		1.78		1.67		5.00		1.97		2.23		3.20		2.46		2.99		7.39		5.33		4.61		40.71
1963	2.91		3.19		2.90		2.06	S	4.57		0.79		4.28		4.47		2.04		2.47		8.57		1.74		39.99
1964	0.29	n	1.65		3.02		3.41		1.99		2.97		2.25		4.57		1.36		3.69		3.17		4.55		32.63	a
1965	1.38		3.74		0.42		2.87		1.37		1.92		1.82		5.02		2.83		4.09		4.59		1.66		31.71
1966	3.76		2.61		3.96		0.71		2.41		4.06		1.56		2.10		3.01		4.38		6.30		3.17		38.03
1967	1.84		2.69		0.86		2.68		4.02		4.98		3.03		7.83		3.81		1.68		3.33		4.91		41.66
1968	2.79		1.33		3.28		2.45		3.28		3.89		2.05		1.75		1.06		2.88		5.79		5.35		35.90
1969	2.81		4.10		2.28		2.64		2.87		2.15		4.70		3.13		4.10		1.48		7.30		9.85		47.41
1970	0.56		5.56		2.68		3.89		3.86		3.37		2.10		3.62		2.59		5.40		2.21		4.01		39.85
1971	1.86		5.50		2.67		1.24		4.23		1.87		5.71		4.45		4.25		2.65		2.18		2.33		38.94
1972	1.95		3.18		7.38		3.01		2.69		6.54		3.90		2.68		4.14		3.59		3.51		5.42		47.99
1973	3.69		3.44		2.48	b	4.44		5.05		3.67		4.41		3.61		3.39		4.96	a	2.70		10.73		52.57
1974	2.73	a	1.99		3.48	a	6.05		5.01		4.55		4.05		3.71		3.63		1.49		4.44		2.66		43.79
1975	3.58		1.75		3.51		2.05	a	-----	z	1.92	i	2.10		2.24		4.59		4.50	a	5.08		5.49		34.89	b
1976	3.43		3.62		2.12		3.61		4.34		1.24		8.95		5.84		3.03		4.46		2.64		3.30		46.58
1977	3.27		2.18	a	5.58	a	2.99		1.63		4.77		1.20		4.92		5.28		6.37		4.62		5.97		48.78
1978	7.34		1.01		3.46		3.16		2.72		3.64		1.88		1.69		1.05		3.26		1.82		2.74		33.77
1979	9.17		2.66		4.54		6.14		6.24		0.64		3.87		3.44		2.49		6.24		3.73		2.31		51.47
1980	0.63		1.03		4.44		5.39		1.28		3.48		4.31		1.65		4.72		3.47		4.35		1.08		35.83
1981	1.11		2.71		1.13		3.10		3.19		3.71		5.11		3.48		4.71		8.06		3.12		4.83		44.26
1982	3.23		1.52		2.46		3.47		1.45		6.40		2.87		3.35		2.97		1.04		4.26	a	1.77	b	34.79
1983	3.22		2.02		6.80		9.34	a	6.07		2.52		4.05		4.23		1.58		3.55		6.45	a	4.51		54.34
1984	1.73	a	4.34		4.65		2.28		9.88		8.00		2.07		2.06		1.75		2.44		2.27		2.17		43.64
1985	0.95		2.28	a	1.89		0.64		1.77		2.97		2.37		6.03		3.94		3.54		3.26		1.61		31.25
1986	3.31	a	1.40		3.95		2.70		5.67		1.67		4.94		5.32		2.57		1.03		3.00		3.31		38.87
1987	1.06		0.26		3.52		3.98	a	3.27		3.92		2.05		2.60		5.88		4.26		2.39		0.79	b	33.98
1988	0.42	b	0.90		1.09	d	1.79	a	0.90	c	2.24		5.78		5.35		0.83	a	3.42		3.93		0.93	b	27.58
1989	0.97		1.44		0.35		2.44		5.34		5.04		0.52		3.24		3.21		3.49		3.66	a	0.28	b	29.98
1990	2.69		0.21	d	3.67		4.13		9.75		5.68	a	7.50		6.21		5.68		7.78		5.14	d	1.64	c	60.08
1991	3.23	d	0.18	a	2.99	e	2.33		3.49		1.79		3.95		7.25		4.28		3.22		4.06		0.72	d	37.49
1992	1.56		3.40	a	3.79	a	3.06		0.49		3.15		1.36		1.58		3.38		2.77		3.06	b	0.60		28.20
1993	0.85	b	3.39		3.41	b	2.94		1.60		3.77		2.06		1.61		3.93		3.26		4.10		4.35		35.27
1994	5.41		1.23		5.14		3.24		4.02		2.88		2.45		3.26		5.75		1.93		4.35		2.88		42.54
1995	3.62		2.27		4.01		2.18		3.57		3.12		2.76		0.34		2.26		7.19		6.17		3.32		40.81
1996	7.03		4.66		2.29		4.36		3.90		2.66		5.22		1.12		6.22		2.98		1.61		6.78		48.83
1997	3.89		1.56	a	2.99	a	3.44		3.07		4.83		3.96		4.07		2.96		2.76		2.59		2.16		38.28
1998	4.66		3.35		3.97	a	3.08		3.30	a	7.89		1.01		1.31		1.85		6.63		2.42		1.75		41.22
1999	4.76		2.51	b	5.73		0.62		2.34	a	2.84		1.65	a	1.97		11.23		4.40		2.86		2.71	a	43.62
2000	3.16		3.68		3.42		6.15		4.55		2.97		5.66	a	2.41		1.88		3.75		2.97	c	4.86		45.46
2001	0.93	a	3.27	a	3.95		0.79		1.55	d	3.55		2.37		1.00	a	2.87		1.42		2.13		3.03		26.86
2002	2.59		3.37		3.56		4.56		3.69		4.33		3.50		0.89		3.67		3.08		5.24		3.73		42.21
2003	1.75		2.37		3.66		1.34		3.40		3.21		2.74		3.20		6.17		7.73		4.43		5.12		45.12
2004	0.59		1.90		1.53		4.74		4.48		2.95		3.76	a	7.79		2.30		1.71		4.11		4.22		40.08
2005	2.14		2.67		3.69		9.52		6.24		3.44		2.41	a	4.61		2.96		12.99		6.41		5.76		62.84
2006	4.29		2.20		1.31		2.26		4.33		8.50		7.26	a	3.44		3.64		7.22		4.49		3.24		52.18
2007	2.43		1.71		2.84		6.64		2.67		1.58		2.34		3.70	a	2.58		6.85		6.23		3.63		43.20
2008	1.87		6.01		3.23		6.21		1.02		4.33		6.47		4.99		6.63		3.59		4.67		4.59		53.61
2009	1.83		2.02		2.45		3.31		3.93		7.37		6.00		4.30		0.86		6.09		6.08		4.46		48.70
2010	3.49		2.74		5.13		3.12		1.73		4.30		2.28		3.32		4.68		5.72		5.54		5.35		47.40
2011	0.60	d	1.81	c	2.61	b	4.31	b	4.25		1.76		3.64		6.33		3.63		4.63		2.11		2.85	b	38.53
2012	2.87		1.32		1.71		3.34	b	3.48	f	2.89	d	0.57		3.69		4.90		5.77		1.46		3.78	b	32.30	a
2013	1.31		2.65		1.90		2.12		5.38		5.19		4.22		6.74		8.51		1.14		3.23		3.61		46.00
2014	4.18		2.58		3.64		3.09		3.31		5.71		6.66		4.14		1.34		5.62		3.48		5.27		49.02
2015	2.91		1.55		1.35		4.05		2.16		6.20		2.07		4.62		2.63		6.96		2.01		4.76		41.27
2016	2.61		4.05		3.60		2.41		1.60		3.39		2.64		2.15		1.31		3.82		3.70		4.64		35.92
2017	3.82		3.13		1.99		3.61		5.11		2.69		2.31		3.60		4.74		6.65		2.98		3.48		44.11
2018	5.62		3.30		1.97		3.91		0.87		3.52		2.99		2.28		3.17		4.63		5.96		3.38		41.60
2019	4.98		1.96		2.35		4.39		3.43		4.41		2.84		4.90		3.26		6.31		3.91		3.21		45.95
2020	2.35		2.13		2.46		5.32		2.24		2.01		6.12		2.54		0.81		5.98		4.47		6.20		42.63
2021	1.60		2.03		1.79		3.50		2.61		2.01		7.76		3.83		7.25		3.81		3.32		2.37		41.88
2022	2.08		2.75		3.26		5.14		1.82		3.93		3.11		2.02		5.49		5.64		3.24		5.63		44.11
2023	5.88		1.60		2.50		2.57		5.34		6.00		4.45		5.41		2.57		5.89		2.25		7.86		52.32
2024	3.92		0.90		9.53		3.09	f	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	14.35	i
Period of Record Statistics
MEAN	2.89		2.47		3.17		3.37		3.32		3.40		3.47		3.42		3.59		3.92		3.79		3.38		40.54
S.D.	1.54		1.21		1.69		1.70		1.78		1.62		1.79		1.61		2.08		2.04		1.65		1.78		7.08
SKEW	1.08		0.91		1.09		0.99		0.94		1.03		0.82		0.36		1.33		0.84		0.55		1.20		0.56
MAX	9.17		6.27		9.53		9.52		9.88		8.50		9.16		7.83		11.97		12.99		8.89		10.73		62.84
MIN	0.40		0.18		0.18		0.45		0.31		0.51		0.30		0.25		0.49		0.15		0.45		0.28		26.86
YRS	127		128		129		124		125		124		121		125		129		127		127		123		102