WATERVILLE TREATMENT PLT, ME

Total of Snowfall (Inches)

(179151)

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)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1895-96-----z-----z-----z-----z-----z-----z6.00 11.50 10.00 0.00 -----z-----z27.50h
1896-97-----z-----z-----z-----z5.50 3.80 13.00 11.80 15.50 -----z-----z-----z49.60g
1897-98-----z-----z-----z-----z4.80 12.70t29.50 26.00a4.00 3.00 -----z-----z67.30g
1898-99-----z-----z-----z-----z11.50 8.30 12.00 17.50 24.00 4.00 -----z-----z77.30f
1899-00-----z-----z-----z-----z-----z3.50 21.00 18.00 13.50 -----z-----z-----z56.00h
1900-01-----z-----z-----z-----z5.00 -----z15.00 16.00 0.50 -----z-----z-----z36.50h
1901-02-----z-----z-----z0.00 8.50 19.50 9.00 14.00 9.00 -----z-----z-----z60.00f
1902-03-----z-----z-----z-----z-----z25.30 17.30y15.80v-----z10.00 -----z-----z35.30j
1903-04-----z-----z-----z-----z4.50 12.00y29.00 15.00 8.00 7.00 -----z-----z63.50g
1904-05-----z-----z-----z-----z6.00 15.00 22.50 10.00 0.00 -----z0.00 -----z53.50f
1905-06-----z-----z-----z-----z2.00 9.00 6.50 11.00 20.00 11.00 -----z-----z59.50f
1906-07-----z-----z-----z-----z12.00 26.00 17.00 20.00 9.00 14.00 -----z-----z98.00f
1907-08-----z-----z-----z-----z2.00 4.00 4.00 21.00 9.00 -----z-----z-----z40.00g
1908-09-----z-----z-----z-----z3.00 -----z23.50 7.50 12.00 1.50 -----z-----z47.50g
1909-10-----z-----z-----z-----z3.80 13.00 11.00 22.00 1.00 -----z-----z-----z50.80g
1910-11-----z-----z-----z-----z4.50 13.50 11.80 11.00 15.50 5.00 -----z-----z61.30f
1911-12-----z-----z-----z0.00 5.50 7.00 36.00 12.00 7.50 9.00 0.00 -----z77.00d
1912-13-----z-----z-----z-----z1.50 8.30 6.00 13.80 5.00 -----z-----z-----z34.60g
1913-14-----z-----z-----z-----z2.00 16.50 7.50 13.50 7.00 8.00 -----z-----z54.50f
1914-15-----z-----z-----z0.00 7.00 5.50 11.00 6.00a2.00 3.00 -----z-----z34.50e
1915-16-----z-----z-----z-----z1.00 9.00 8.50 19.50 17.50 2.00 -----z-----z57.50f
1916-17-----z-----z-----z-----z11.00 21.60w19.00 19.50 12.50 1.00 2.00 -----z65.00f
1917-18-----z-----z-----z-----z-----z16.80 25.50 7.00 6.30y2.00 -----z-----z51.30h
1918-19-----z-----z-----z0.00 -----z22.70q11.80 11.60 -----z0.00 -----z-----z23.40h
1919-20-----z-----z-----z-----z5.80 6.50 14.50 54.00 12.00 1.00 -----z-----z93.80f
1920-21-----z-----z-----z-----z8.00 9.50 3.50 11.00 2.50 -----z-----z-----z34.50g
1921-22-----z-----z-----z-----z24.00 9.00 14.00 21.00 10.50 12.00 -----z-----z90.50f
1922-23-----z-----z-----z-----z0.50 24.30w35.50 18.50 27.00 3.50 -----z-----z85.00g
1923-24-----z-----z-----z-----z0.00 10.50 10.00 22.50 4.50 -----z-----z-----z47.50g
1924-25-----z-----z-----z0.00 10.50 4.00 25.00 6.50 12.00 5.00 -----z-----z63.00e
1925-26-----z-----z-----z2.00 1.80 7.00 24.50 25.00 14.00 3.80 -----z-----z78.10e
1926-27-----z-----z-----z-----z1.00 19.50 18.00 33.00 1.00 -----z-----z-----z72.50g
1927-28-----z-----z-----z-----z4.50 21.00 16.50 5.50 9.00 9.00 -----z-----z65.50f
1928-29-----z-----z-----z-----z8.50 2.00 15.00 15.00 15.00 17.00 0.00 -----z72.50e
1929-30-----z-----z-----z0.00 5.00 19.80u14.50 8.50 6.00 0.00 0.00 0.00 34.00d
1930-310.00 0.00 0.00 -----z-----z12.50 20.00 16.50 15.00 5.00 0.00 -----z69.00c
1931-320.00 -----z0.00 -----z2.00 3.80 11.00 20.30 11.60w2.00 0.00 -----z39.10d
1932-330.00 0.00 0.00 0.00 1.30 7.00 17.60w10.00 8.50 1.50 0.00 0.00 28.30a
1933-340.00 0.00 0.00 -----z5.60x30.00w8.50 34.50 6.80 -----z-----z0.00 49.80e
1934-35-----z-----z0.00 0.00 1.00 6.50 30.00x5.00 8.00 1.00 0.00 0.00 21.50c
1935-36-----z0.00 -----z0.00 -----z3.00 20.70 14.00 6.00 3.00 0.00 -----z46.70d
1936-37-----z-----z-----z-----z3.00 2.00 -----z12.00 10.50 -----z-----z-----z27.50h
1937-38-----z-----z-----z-----z3.00 15.00 11.50 13.00 6.50 4.00 -----z-----z53.00f
1938-39-----z-----z-----z-----z14.00 6.30 17.00 6.00y20.80 2.50 -----z-----z60.60g
1939-40-----z-----z-----z-----z0.00 7.00 5.00 13.00 11.30 8.00 -----z-----z44.30f
1940-41-----z-----z-----z-----z10.50 13.50 -----z1.50 -----z-----z-----z-----z25.50i
1941-42-----z-----z-----z-----z-----z4.50 -----z26.00 13.50 1.00 0.00 0.00 45.00f
1942-43-----z-----z-----z-----z6.00 4.70 19.00 6.70 16.50 7.50 -----z-----z60.40f
1943-44-----z-----z-----z0.00 19.90 12.20 17.50 22.50 8.00 2.50 -----z-----z82.60e
1944-45-----z-----z-----z0.00 3.00 13.00 42.00 16.50 3.50 0.00 8.00 0.00 86.00c
1945-460.00 0.00 0.00 0.00 12.50 8.00 23.00 24.00v0.00 3.50 0.00 0.00 47.00a
1946-470.00 0.00 0.00 0.00 0.50 30.80 12.50 17.50 4.50 5.00 0.00 0.00 70.80
1947-480.00 0.00 0.00 0.00 2.00 16.70 32.20q8.50 14.30 5.00 0.00 0.00 46.50a
1948-490.00 0.00 0.00 0.00 0.00a2.30 14.80 18.50 0.00 0.00 0.00 0.00 35.60
1949-500.00 0.00 0.00 0.00 0.70 4.70 18.80 24.70 10.00a0.70 0.00 0.00 59.60
1950-510.00 0.00 0.00 0.00 0.00 5.00 15.00 8.50 5.30 0.00 0.00 0.00 33.80
1951-520.00 0.00 0.00 0.00 4.50 16.10 12.20 27.50 5.00 0.00 0.00 0.00 65.30
1952-530.00 0.00 0.00 0.00 1.50 2.00 6.50 6.00b4.50 -----z0.00 0.00 20.50a
1953-540.00 0.00 0.00 0.00 -----z3.00 37.00 19.50 15.50 1.00 0.00 0.00 76.00a
1954-550.00 0.00 0.00 0.00 1.00 16.50 15.50 20.00 14.00 0.00 0.00 0.00 67.00
1955-560.00 0.00 0.00 0.50 0.30 10.50a7.00a15.50a42.50 -----z0.00 0.00 76.30a
1956-570.00 0.00 0.00 0.00 6.30 18.00 31.40 8.50 3.00 4.50 0.00 0.00 71.70
1957-580.00 0.00 0.00 0.00 0.00 3.50 -----z25.00c14.40 -----z0.00 0.00 42.90b
1958-590.00 0.00 0.00 0.00 3.00 -----z18.50 17.00 25.50 -----z0.00 0.00 64.00b
1959-600.00 0.00 0.00 0.00 5.80 17.00a20.50 31.00 8.00 0.00 0.00 0.00 82.30
1960-610.00 0.00 0.00 0.00 0.00 18.70 20.00 8.00 19.00 4.00a1.50 0.00 71.20
1961-620.00 0.00 0.00 0.00 15.00 19.10 14.00a23.00 21.00 12.00 0.00 0.00 104.10
1962-630.00 0.00 0.00 9.00 1.50 18.00a27.50 26.50 23.00 3.00 3.00 0.00 111.50
1963-640.00 0.00 0.00 4.00 0.00 12.50 15.80 17.50 23.30 4.00 0.00 0.00 77.10
1964-650.00 0.00 0.00 0.00 1.00 23.30 17.50 15.50 3.00 2.00 0.00 0.00 62.30
1965-660.00 0.00 0.00 3.00 9.50 15.00 45.00 22.50 3.00a1.00 3.00 0.00 102.00
1966-670.00 0.00 0.00 0.00 0.00 27.00 11.50 29.50 7.50 12.00 0.00 0.00 87.50
1967-680.00 0.00 0.00 0.00 4.00 -----z-----z-----z-----z0.00 0.00 0.00 4.00d
1968-690.00 0.00 0.00 0.00 0.00f12.00 9.50 28.00 -----z-----z0.00 0.00 49.50c
1969-700.00 0.00 0.00 0.00 0.00a-----z-----z-----z-----z0.00a0.00 0.00 0.00d
1970-710.00 0.00 0.00 0.00 0.00 41.50 14.50 21.00 18.00 4.00 0.00 0.00 99.00
1971-720.00 0.00 0.00 0.00 0.00d-----z-----z-----z-----z-----z0.00 0.00 0.00e
1972-730.00 0.00 0.00 0.00 4.00 29.00 11.00 2.00v0.00a-----z0.00 0.00 44.00b
1973-740.00 0.00 0.00 0.00 0.00b-----z9.00 2.00a-----z6.00 0.00 0.00 17.00b
1974-750.00 0.00 0.00 0.00 -----z-----z17.00a10.10 12.30 12.00 -----z0.00 51.40c
1975-760.00 0.00 0.00 0.00 2.00 33.50a12.60a11.50 21.00 0.00 0.00 0.00 80.60
1976-770.00 0.00 0.00 0.00 0.50 15.00 29.50 14.00 10.00 2.00 0.00 0.00 71.00
1977-780.00 0.00 0.00 0.00 0.50 27.50 25.50a12.50 10.00 3.00 0.00 0.00 79.00
1978-790.00 0.00 0.00 0.00 7.00 21.00 31.50a6.00 0.00 4.00 0.00 0.00 69.50
1979-800.00 0.00 0.00 1.00 0.00 6.50 5.00 11.00 10.00 0.00 0.00 0.00 33.50
1980-810.00 0.00 0.00 0.00 9.00 13.50 12.50 7.00 5.20 0.00 0.00 0.00 47.20
1981-820.00 0.00 0.00 0.00 2.50 32.50 25.50a12.50a10.50 12.00 0.00 0.00 95.50
1982-830.00 0.00 0.00 0.00 1.00c9.00d11.50b19.00 2.00 0.00d0.00 0.00 42.50
1983-840.00 0.00 0.00 0.00 0.00a9.50 18.30 7.80 1.40b0.00 0.00 0.00 37.00
1984-850.00 0.00 0.00 0.00 0.00 24.40b14.40 3.80c8.00 0.00c0.00 0.00 50.60
1985-860.00 0.00 0.00 0.00 0.30d-----z-----z10.00d2.00c0.00 0.00 0.00 12.30b
1986-870.00 0.00 0.00 0.00 0.00c-----z36.50a1.40a14.50 0.00a0.00 0.00 52.40a
1987-880.00 0.00 0.00a0.00 12.00 -----z13.00c19.00a-----z9.50 0.00 0.00 53.50b
1988-890.00 0.00 0.00 0.00a0.00a11.00 8.00 11.00a1.00c0.00 0.00 0.00 31.00
1989-900.00 0.00 0.00 0.00 10.60 17.40a17.60c21.70b5.50 0.00 0.00 0.00 72.80
1990-910.00 0.00 0.00 0.00 0.00a4.00d7.60f2.00c6.10d0.00 0.00 0.00 12.10a
1991-920.00 0.00 0.00 0.00 0.00a11.50a0.00a10.90c1.10a7.00b0.00 0.00 30.50
1992-930.00 0.00 0.00 0.00 0.00c1.70a10.50b34.50b24.70c2.00c0.00 0.00 73.40
1993-940.00 0.00 0.00 0.00 0.00 3.90 36.60 13.60 19.40a0.00 0.00 0.00 73.50
1994-950.00 0.00 0.00 0.00 2.30 7.10 17.60 20.50 7.50 0.00 0.00 0.00 55.00
1995-960.00 0.00 0.00 0.00 6.60 36.00b20.10 9.00a19.10 7.00 0.00 0.00 97.80
1996-970.00 0.00 0.00 0.00 4.70 6.00 14.70 9.50a18.70 4.00 0.00 0.00 57.60
1997-980.00 0.00 0.00 0.00 5.00c17.50 15.20b1.50 14.30 0.20 0.00 0.00 53.70
1998-990.00 0.00 0.00 0.00 0.00 10.80 22.80 7.30b26.70 0.00 0.00 0.00 67.60
1999-000.00a0.00 0.00a0.00 0.00 1.00 15.10 20.40 11.60 1.00 0.00 0.00a49.10
2000-010.00 0.00 0.00 4.00 1.00c8.20a7.80a29.60b26.70 0.10 0.00d0.00 77.40
2001-020.00 0.00 0.00 0.00a0.50 18.90 17.60 3.20a9.60 0.00d0.00 0.00 49.80
2002-030.00 0.00 0.00 0.00 7.20 13.50 18.20b10.00a5.80 2.00 0.00 0.00 56.70
2003-040.00 0.00 0.00 0.00 0.00 36.50 5.20 14.50 5.20 1.10 0.00 0.00 62.50
2004-050.00 0.00 0.00 0.00 0.00 5.60 18.20a20.70 14.60 0.00 0.00 0.00 59.10
2005-060.00 0.00 0.00 0.00 3.50 9.00 15.30 5.20 4.20 0.00 0.00 0.00 37.20
2006-070.00 0.00 0.00 0.00 0.00 5.70 7.00 21.00 18.50 19.50 0.00 0.00 71.70
2007-080.00 0.00 0.00 0.00 0.50 39.60 28.50 31.60 1.70a0.00 0.00 0.00 101.90
2008-090.00 0.00 0.00 0.00 0.10 31.00 24.10 19.00 8.30 0.00 0.00 0.00 82.50
2009-100.00 0.00 0.00 0.00 4.00 14.30a24.70 1.20 0.00 0.00 0.00 0.00 44.20
2010-110.00 0.00 0.00 0.00 0.30 27.50 28.10 25.80 7.00a10.60s0.00u0.00w88.70c
2011-120.00p0.00r0.00w3.00s8.40s6.30n11.80h7.60 11.70 0.00t0.00v0.00v19.30j
2012-130.00m0.00v0.00s0.00 1.00 17.60n6.60 37.00 13.90 0.00 0.00 0.00 58.50d
2013-140.00 0.00 0.00 0.00 0.20 33.30 4.00 26.00 15.90 1.50 0.00 0.00 80.90
2014-150.00 0.00 0.00 0.00 14.30 6.10 35.60a28.30 7.90 3.30 0.00 0.00 95.50
2015-160.00 0.00 0.00 0.00 0.10 7.00 10.30 10.60 3.60 0.50 0.00 0.00 32.10
2016-170.00 0.00 0.00 0.00 0.00 22.10 13.90 42.20a16.40 2.50 0.00 0.00 97.10
2017-180.00 0.00 0.00 0.00 0.00 25.20 21.50 19.40 29.90 2.00 0.00 0.00a98.00
2018-190.00 0.00 0.00 0.00 8.70 6.70a26.70 16.00 8.50 5.00 0.00 0.00 71.60
2019-200.00 0.00 0.00 0.00 2.80a11.20 12.20 11.90a8.40 6.40 1.10a0.00 54.00
2020-210.00 0.00 0.00 0.00 1.20 11.30 10.20 14.30 0.00 0.00 0.00 0.00 37.00
2021-220.00 0.00 0.00 0.00 0.00 9.20 17.50 15.80 3.90 0.00 0.00 0.00 46.40
2022-230.00 0.00 0.00 0.00 0.80 6.00 21.00 8.30 23.70 0.50 0.00 0.00 60.30
2023-240.00 0.00 0.00 0.00 0.80 8.00 20.00 1.30 14.00 9.00k-----z-----z44.10c
Period of Record Statistics
MEAN0.00 0.00 0.00 0.26 3.61 13.43 17.15 15.87 10.65 3.29 0.21 0.00 66.41
S.D.0.00 0.00 0.00 1.17 4.56 9.42 8.88 9.16 7.80 4.13 1.00 0.00 21.78
SKEW0.00 0.00 0.00 5.67 1.78 1.02 0.80 0.95 0.96 1.62 6.17 0.00 0.13
MAX0.00 0.00 0.00 9.00 24.00 41.50 45.00 54.00 42.50 19.50 8.00 0.00 111.50
MIN0.00 0.00 0.00 0.00 0.00 1.00 0.00 1.20 0.00 0.00 0.00 0.00 30.50
YRS81 81 82 90 116 108 115 122 118 105 87 82 57