SUPERIOR, WI

Total of Snowfall (Inches)

(478349)

File last updated on March 29, 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
1908-09-----z-----z-----z-----z-----z-----z2.00 5.20 7.30 9.50 3.00 0.00 27.00f
1909-10-----z0.00 0.00 0.00 2.60 0.90 3.10 2.90a3.50 3.00 0.00 0.00 16.00a
1910-110.00 0.00 0.00 0.00 8.50 5.20 5.50 9.50 8.40 4.20 0.00 0.00 41.30
1911-120.00 0.00 0.00 0.00 2.10d6.50 1.40 2.70 2.90a4.10 0.00 0.00 19.70
1912-130.00 0.00 0.00 0.00 1.00 8.80 1.10a4.80 14.50 3.00a0.00 0.00 33.20
1913-140.00 0.00 0.00 0.40 0.00 1.20a6.60b5.20 7.50 8.00 0.00 0.00a28.90
1914-150.00 0.00 0.00 0.00 3.10 0.70 5.40 2.10 2.20 0.00 0.00 0.00 13.50
1915-160.00 0.00 0.00 0.00 0.20 5.50 24.20 3.50a18.40 0.60 0.00 0.00 52.40
1916-170.00 0.00 0.00 0.00 0.00 3.50 2.70 5.20 25.90 4.00 0.00 0.00 41.30
1917-180.00 0.00 0.00 4.80 1.00 5.50 10.50 2.20 2.30 1.00 0.00 0.00 27.30
1918-190.00 0.00 0.00 0.00 0.30 13.00b3.20 9.50 0.30 0.00 0.00 0.00 26.30
1919-200.00 0.00 0.00 4.00 20.70a1.40 10.60 2.30 4.40 1.90 0.00 0.00 45.30
1920-210.00 0.00 0.00 0.00 4.30 6.90 3.60 5.00 10.50 1.50 0.00 0.00t31.80a
1921-22-----z0.00 0.00 0.00 6.50 6.10 3.30 12.50e11.90 3.30 0.00 0.00 43.60a
1922-230.00 0.00 0.00 0.00 0.00 8.80 18.80 1.50 15.30 0.80 0.60 0.00 45.80
1923-240.00 -----z0.00 0.00 2.00 5.60 1.20 5.60 1.90 4.30 4.00 -----z24.60b
1924-250.00 0.00 0.00 0.00 3.90 10.20 2.20 4.20 2.10 2.00 0.00 -----z24.60a
1925-260.00 0.00 0.00 1.00 0.80 3.10a2.10 11.00b12.80 0.00 0.00 0.00 30.80
1926-270.00 0.00 0.00 1.00 7.80 15.50 4.40 10.90 4.00 2.00 0.00 0.00 45.60
1927-280.00 0.00 0.00 0.00 17.70 15.40 5.20 2.30 7.10 14.50 0.00 0.00 62.20
1928-290.00 0.00 0.00 0.00 0.00 9.30 16.70 4.00 8.30 4.20 1.00 0.00 43.50
1929-300.00 0.00 0.00 0.00 2.70 11.80 6.70 13.70 3.50 0.00 -----z0.00 38.40a
1930-310.00 0.00 -----z0.00 0.00 2.20 2.00 6.30 6.20 2.00 0.00 -----z18.70b
1931-320.00 0.00 0.00 0.00 1.30 -----z13.50 5.60 4.80 8.40 0.00 0.00 33.60a
1932-330.00 0.00 0.00 1.00 1.00 4.50 6.50 6.70 0.80 14.20 0.00 0.00 34.70
1933-340.00 0.00 0.00 10.00 7.70b13.60 5.30 3.90 6.50 3.20 0.00 0.00 50.20
1934-350.00 0.00 0.00 0.00 0.00 18.20 21.30 2.50 2.20 0.20 0.00 0.00 44.40
1935-360.00 0.00 0.00 0.00 9.60 6.40 14.20 8.20 13.50 2.80 0.00 0.00 54.70
1936-370.00 0.00 0.00 2.00 10.40 12.70 14.60 10.90 2.30 3.50 0.00 -----z56.40a
1937-38-----z-----z-----z0.00 0.00 6.80 12.10 7.60 8.70 0.00 -----z-----z35.20e
1938-39-----z-----z-----z0.40 6.10 9.30 10.50 15.90 11.00 4.40r-----z-----z53.20f
1939-40-----z-----z-----z1.00 1.50 1.10 2.90 9.80 9.50 1.50 0.50 -----z27.80d
1940-41-----z-----z-----z-----z8.40 6.20 6.70 8.30 9.20 1.50 -----z-----z40.30f
1941-42-----z-----z-----z-----z-----z3.10 2.60 2.90 19.70 3.90 0.00 -----z32.20f
1942-430.00 0.00 0.00 1.10 0.30 11.70 10.40 4.80 13.70 1.50 -----z-----z43.50b
1943-44-----z-----z-----z0.00 5.00 0.60 0.80a10.60 16.00 0.70 0.00 -----z33.70d
1944-45-----z-----z-----z-----z1.90 2.30 9.90 14.40 4.30 6.60 0.00 -----z39.40e
1945-460.00 0.00 0.00 0.00 1.80 10.60 13.50 3.70 1.00 6.50 0.00 -----z37.10a
1946-47-----z0.00 -----z-----z4.00 14.60 2.00 4.00 -----z4.50a-----z0.00 29.10e
1947-48-----z-----z-----z-----z2.00y4.00 12.20k9.40s10.70a0.00 -----z0.00 14.70h
1948-490.00 0.00 0.00 0.00 7.70 6.00 20.70 5.40 7.50 2.40 0.00 0.00 49.70
1949-500.00 0.00 0.00 0.00 10.00 3.00 24.00 5.60 13.00 16.90 3.50 0.00 76.00
1950-510.00 0.00 0.00 0.00 5.20 -----z9.00 8.50 21.00 4.50 0.00 0.00 48.20a
1951-520.00 0.00 0.00 4.00 2.50 12.00b12.50 3.00 16.00 0.00c0.00 0.00 50.00
1952-530.00b0.00 0.00 0.00 5.00 1.00 15.50 11.00 4.00 -----z0.00 0.00 36.50a
1953-540.00 0.00 0.00 0.00 2.00 -----z10.50m7.50 4.50b0.00 5.00 0.00 19.00b
1954-550.00 0.00 0.00 0.00 0.00d3.00 12.50 -----z23.50 0.00 0.00 0.00 39.00a
1955-560.00a0.00 0.00 0.00 20.00 18.50 8.20a6.50 10.00 6.50 0.00 0.00 69.70
1956-570.00 0.00 0.00 0.00 8.00 -----z3.50 22.00 8.00 5.00 0.00 0.00 46.50a
1957-580.00 0.00 0.00 0.00 12.00 4.70 14.60 1.70 10.70 0.00 0.00 0.00 43.70
1958-590.00 0.00 0.00 0.00 2.00 14.40 3.50 6.50 4.00 0.00 0.00 0.00 30.40
1959-600.00 0.00 0.00 0.00 7.70 14.10 20.50 15.70 2.00 0.00 0.00 0.00 60.00
1960-610.00 0.00 0.00 0.00 13.50 4.00 4.00 10.00 9.50 15.00 2.50 0.00 58.50
1961-620.00 0.00 0.00 0.00 2.00 15.50 13.00 20.00 6.00 4.00 0.00 0.00 60.50
1962-630.00 0.00 0.00 0.00 0.00 6.50 2.50 15.50 15.00 0.00 0.00 0.00 39.50
1963-640.00 0.00 0.00 0.00 2.00 11.50 11.00 8.50 13.00 5.00 0.00 0.00 51.00
1964-650.00 0.00 -----z0.00 9.30 35.50 5.20 18.70 29.00 5.30 0.00 0.00 103.00a
1965-660.00 0.00 0.00 0.00 17.10 4.00 14.10 -----z13.00 5.50 0.00 0.00 53.70a
1966-670.00 0.00 0.00 0.00 7.00 -----z5.00b-----z0.00d0.00b0.00 -----z12.00c
1967-68-----z0.00 0.00 0.00 0.00 2.10c5.70 0.00 1.40 1.70a0.00 0.00 10.90a
1968-690.00 -----z0.00 0.00 0.70 15.50 30.50 1.30 2.00 2.00 0.00 0.00 52.00a
1969-700.00 0.00 0.00 0.00a1.50 21.00 4.20 5.30 -----z0.00 0.00 0.00 32.00a
1970-710.00 0.00 0.00 0.00 4.00 17.20 15.00 12.50 9.50 0.70 0.00 0.00 58.90
1971-720.00 0.00 0.00 0.00 4.00 8.20 18.50 18.50 7.80 12.00 0.00 0.00 69.00
1972-730.00 0.00 0.00 0.00 0.00 8.40 7.40 2.00 0.00 0.00 0.00 0.00 17.80
1973-740.00 0.00 0.00 0.00 2.00 12.10 10.30 6.60l9.90 2.70 0.00 0.00 37.00a
1974-750.00 0.00 0.00 0.00 1.50 9.70 28.70 4.80 6.50a0.00 0.00 0.00 51.20
1975-760.00 0.00 0.00 0.00 17.00 5.50 15.20 5.00 -----z0.00 0.00 0.00 42.70a
1976-770.00 0.00 0.00 0.50 2.00 5.80 7.60 1.40 14.60 0.00 0.00 0.00 31.90
1977-780.00 0.00 0.00 0.00 3.10b4.90 10.70 5.10 7.00 3.00 0.00 0.00 33.80
1978-790.00 0.00 0.00 0.00 4.30 11.30 11.00 16.00 14.00 0.50 0.00 0.00 57.10
1979-800.00 0.00 0.00 0.00 1.90b0.00 24.00 6.30 7.90 0.00b0.00 0.00 40.10
1980-810.00 0.00 0.00 0.00 1.10 10.80 4.50 11.00 0.00 4.50 0.00 0.00 31.90
1981-820.00 0.00 0.00 0.00 0.00 12.00 27.50 7.80 11.00 2.00 0.00 0.00 60.30
1982-830.00 0.00 0.00b0.00a5.50 25.50 8.00 5.50 2.70 9.70 0.00a0.00 56.90
1983-840.00 0.00 0.00 0.00 36.00 24.50 7.00g2.60 5.50 0.00 0.00 0.00 68.60a
1984-850.00 0.00 0.00 3.30a1.20 5.00b13.10 9.00 18.30 0.00 0.00 0.00 49.90
1985-860.00 0.00 0.00 0.00 18.20a20.00 7.00 12.50 8.60 0.00 0.00 0.00 66.30
1986-870.00 0.00 0.00 0.00 4.80a6.50 9.00 2.40 5.00 0.00 0.00 0.00 27.70
1987-880.00 0.00 0.00 0.00a3.00c9.00b3.00b0.00a9.10a0.00 0.00 0.00 24.10
1988-890.00 0.00 0.00 0.00b4.00 12.00c25.50 3.00a13.00a7.60 0.80 0.00 65.90
1989-900.00 0.00 0.00 0.00 2.50b9.00 3.00 8.50a5.80 0.60a0.00 0.00 29.40
1990-91-----z0.00 0.00 0.00 4.00 11.10 13.00 10.50 7.00a1.50 0.90 0.00 48.00a
1991-920.00 0.00 0.00 0.00a53.80 9.50 6.50 9.50 0.00b2.80a0.00 0.00 82.10
1992-930.00 0.00 0.00 4.00 5.50e12.60 24.00b11.00 5.30 1.00 0.00 0.00 63.40
1993-940.00 0.00 0.00 0.00 14.20a12.90 15.80 5.70 12.00 4.00 0.00 0.00 64.60
1994-950.00 0.00 0.00 0.00 5.30 5.00 4.20a14.00 13.00 6.00b0.00 0.00 47.50
1995-960.00 0.00 0.00 0.00 8.00a18.00 33.00 7.70a6.50 7.60 0.00 -----z80.80a
1996-970.00 0.00 0.00 0.00a7.70 28.50 31.00 6.00 18.20 0.00a0.00a0.00 91.40
1997-980.00 0.00 0.00 0.00a3.40 1.30 13.80 0.70 4.00 0.00 0.00 0.00 23.20
1998-990.00 0.00 0.00 0.00 1.50 10.00 13.90 13.90 8.20 0.20a0.00a0.00 47.70
1999-000.00 0.00 0.00 0.00 0.00 1.40a9.50 12.90 6.00a1.20 0.00 0.00 31.00
2000-010.00 0.00 0.00 0.00 2.70 14.70 6.60c36.50 6.40 0.50 0.00 0.00 67.40
2001-020.00a0.00 0.00 0.00 13.00 1.40 8.20 7.00 22.00 3.00 0.00a0.00b54.60
2002-030.00 0.00 0.00 1.00 1.00 0.30b1.00a6.50 10.00 6.00 0.00 0.00 25.80
2003-040.00 0.00 0.00a1.00 6.10 5.30 16.10 19.50 6.00 0.00 0.00 0.00 54.00
2004-050.00 0.00 0.00 0.00 0.00 11.80 41.30 10.70 3.70 0.00a0.00 0.00 67.50
2005-060.00 0.00 0.00 0.00 3.30 14.80 2.00a12.80 11.10 0.00 0.00 0.00 44.00
2006-070.00 0.00 0.00 0.00 0.80 7.20 1.50 7.10a22.00 -----z0.00 0.00 38.60a
2007-080.00 -----z0.00 0.00 1.10 27.50 -----z-----z12.10 4.00 0.00 0.00 44.70c
2008-090.00 0.00 -----z0.00 0.00 18.70 8.00 5.80 10.00 1.00 0.00 0.00 43.50a
2009-100.00r0.00 0.00 0.00 0.00 12.80 4.90 7.00 0.00 0.00 0.00 0.00 24.70a
2010-110.00 0.00 0.00 0.00 6.00b12.10a20.50b1.10a4.20 2.30 0.00 0.00 46.20
2011-120.00 0.00 0.00 0.00 1.50 6.00 5.50e15.50 10.00 0.00 0.00 0.00 38.50
2012-130.00 0.00 0.00 0.00 3.50 13.00 5.70 28.70a14.70a18.10a0.00a0.00h83.70a
2013-140.00 0.00d0.00 0.00d2.00h23.70a4.50d28.00d14.90i24.00a0.00a0.00o80.20c
2014-150.00 0.00 0.00f0.00k9.00a3.00a2.00a4.00b4.00a0.00 0.00a0.00 22.00b
2015-160.00 0.00c0.00a0.00a0.20a4.00d6.20b6.00 2.00b2.00d0.00 0.00 20.40
2016-170.00a0.00 0.00a0.00 0.10 7.00a12.50a9.00 8.00 0.00 0.00b0.00a36.60
2017-180.00 0.00 0.00 0.00 2.00 5.00b5.00a25.50 1.00a7.00c0.00a0.00 45.50
2018-190.00 0.00 0.00 0.00 3.30 7.00 4.60 36.00 7.80 4.00 0.00 0.00 62.70
2019-200.00 0.00 0.00 0.00 18.80 20.00 19.50 4.00 0.00 0.00 0.00 0.00 62.30
2020-210.00 0.00 0.00 0.00 4.50 14.00 3.90 4.00 4.00 0.00 0.00 0.00 30.40
2021-220.00 0.00 0.00 0.00 1.00 17.30a13.00 10.00a1.00a3.20 0.00 0.00 45.50
2022-230.00 0.00 0.00 0.00 4.00 13.00 12.00 13.00 23.00 3.00 0.00 0.00 68.00
2023-240.00 0.00 0.00 0.00 0.00 1.00 2.00 0.00 12.00c-----z-----z-----z15.00c
Period of Record Statistics
MEAN0.00 0.00 0.00 0.37 5.19 9.58 10.26 8.62 8.57 3.15 0.20 0.00 46.80
S.D.0.00 0.00 0.00 1.29 7.39 6.85 8.12 6.92 6.21 4.30 0.79 0.00 16.41
SKEW0.00 0.00 0.00 5.02 3.58 1.03 1.27 1.77 0.88 2.29 4.45 0.00 0.19
MAX0.00 0.00 0.00 10.00 53.80 35.50 41.30 36.50 29.00 24.00 5.00 0.00 91.40
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.80 0.00 0.00 0.00 0.00 0.00 13.50
YRS101 104 102 109 112 110 112 110 112 112 108 97 71