NORTHWOOD, IA

Total of Snowfall (Inches)

(136103)

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
1895-96-----z-----z-----z-----z-----z-----z-----z-----z-----z8.00 -----z-----z8.00k
1896-97-----z-----z-----z-----z14.00 2.00 10.00 8.00 10.00 -----z-----z-----z44.00g
1897-98-----z-----z-----z-----z3.00 12.00 2.00 12.00 3.00 -----z-----z-----z32.00g
1898-99-----z-----z-----z-----z13.00 -----z-----z12.00 14.00 -----z0.00 -----z39.00h
1899-00-----z-----z-----z-----z-----z-----z5.00 15.00 -----z0.00s-----z-----z20.00j
1900-01-----z-----z-----z-----z5.50 1.00 7.50 7.00 19.00 0.00 -----z-----z40.00f
1901-02-----z-----z-----z0.00 3.00 7.80 8.10w1.50 0.50 0.00 -----z-----z12.80f
1902-03-----z-----z-----z0.00 3.30 18.00 4.00 6.50 3.00 -----z-----z-----z34.80f
1903-04-----z-----z-----z-----z0.00 7.50 8.00 8.00 -----z4.60 -----z-----z28.10g
1904-05-----z-----z-----z-----z-----z10.10 15.50 -----z8.50 2.00 0.50 0.00 36.60f
1905-060.00 -----z-----z-----z1.50 -----z13.00 4.70 1.40 2.00 0.00 -----z22.60e
1906-07-----z0.00 0.00 0.00 5.10 6.10 10.60 4.60 7.50 0.50 0.40 -----z34.80b
1907-080.00 0.00 0.00 -----z-----z3.90x-----z4.70 5.00 3.00 -----z-----z12.70f
1908-09-----z-----z0.00 -----z3.10y7.00 13.50 23.50 20.40 20.80 2.20 -----z87.40e
1909-10-----z-----z-----z0.00 20.00 13.20o21.50 4.80 -----z8.50 0.00 -----z54.80f
1910-11-----z0.00 0.00 0.00 3.30 7.50 19.00 11.00 1.50 -----z3.00 -----z45.30c
1911-12-----z-----z-----z1.00 5.00 27.00a8.50 5.50 15.00 0.00 -----z-----z62.00e
1912-13-----z-----z0.00 -----z0.00 11.00 3.70 15.70 13.00 9.50 0.00 0.00 52.90c
1913-140.00 -----z-----z6.80 0.50 0.50 9.20 11.00 18.00 1.00 0.00 -----z47.00c
1914-15-----z-----z0.00 -----z0.00 11.50 9.50 12.50 5.00 0.00 0.00 0.00 38.50c
1915-16-----z-----z0.00 0.00 5.00 11.00 6.50 11.00 10.50 -----z0.00 0.00 44.00c
1916-170.00 0.00 0.00 5.00 12.00 12.00 17.50 10.00 14.00 7.00 0.00 -----z77.50a
1917-180.00 0.00 0.00 9.00 2.00 5.30y12.50 4.00 15.50 0.00 -----z-----z43.00c
1918-19-----z-----z0.00 0.00 8.00 2.00 3.00 14.00 4.00 5.00 -----z0.00 36.00c
1919-200.00 0.00 0.00 -----z-----z3.50 10.50 2.50 9.50 2.50 0.00 0.00 28.50b
1920-210.00 0.00 0.00 0.00 5.00 19.30 5.00 8.50 3.00 0.50 0.00 0.00 41.30
1921-220.00 0.00 0.00 0.50 8.00 6.00 8.50 3.50 3.50 9.00 0.00 0.00 39.00
1922-230.00 0.00 0.00 0.00 1.00 4.50 8.50 6.50 22.00 7.20 0.50 -----z50.20a
1923-240.00 -----z0.00 0.50 0.50 9.00 3.00 8.00 23.00 1.00 2.00 -----z47.00b
1924-250.00 0.00 -----z-----z2.00 9.00 2.50 4.00a6.00 -----z-----z-----z23.50e
1925-260.00 -----z-----z7.00a6.20 5.00 6.00 6.00 16.00 6.00 0.00 -----z52.20c
1926-27-----z-----z-----z0.00 10.00 18.00 2.50 4.50 9.00 18.00 0.00 0.00 62.00c
1927-28-----z-----z0.00 0.00 -----z-----z-----z-----z7.00 14.00 -----z-----z21.00h
1928-29-----z-----z-----z-----z11.00 6.20 25.50 10.00a12.80 9.00 -----z-----z74.50f
1929-30-----z-----z-----z6.50 7.00 4.00 9.00 5.50 5.00 1.00 0.00 0.00 38.00c
1930-310.00 -----z-----z3.00 -----z4.00 8.00 7.50 7.00 0.50 0.00 0.00 30.00c
1931-320.00 0.00 0.00 0.00 0.80 9.00 25.00 9.50 22.50 0.00 0.00 0.00 66.80
1932-330.00 0.00 0.00 5.00 3.00 8.00 1.60 4.50 26.00a0.00 0.00 0.00 48.10
1933-340.00 0.00 0.00 0.50 4.50 5.60 2.50 0.50 17.00 0.00 0.00 0.00 30.60
1934-350.00 0.00 0.00 0.00 13.00 10.20 11.00a6.30 6.50 4.00 1.00 0.00 52.00
1935-360.00 0.00 0.00 0.30 2.50 11.50 13.00 20.00 10.50 5.00 0.00 0.00 62.80
1936-370.00 0.00 0.00 0.00 4.50a5.20 17.90 10.00 11.00 5.00 0.00 0.00 53.60
1937-380.00 0.00 0.00 8.00 3.50 11.00 7.00 6.00 5.00 6.00 4.00 0.00 50.50
1938-390.00 0.00 0.00 0.50 4.00 9.50 8.00 16.00 6.50 6.00 0.00 0.00 50.50
1939-400.00 0.00 0.00 1.00 -----z3.00 4.50 12.00 17.00 0.50 0.50 0.00 38.50a
1940-410.00 0.00 0.00 0.00 8.00 12.80 9.00 5.00 12.70 1.00 0.00 0.00 48.50
1941-420.00 0.00 0.00 0.00 4.00 14.00 4.00 7.00 10.40 0.00 0.00 0.00 39.40
1942-430.00 0.00 3.00 1.00 14.00 10.90 13.90 7.50 12.40 0.50 0.00 0.00 63.20
1943-440.00 0.00 0.00 0.00 9.00 0.50 0.50 7.00 21.50 3.00 3.00 0.00 44.50
1944-450.00 0.00 0.00 0.00 4.50 7.60 8.00 25.00 5.00 14.00 2.50 0.00 66.60
1945-460.00 0.00 0.00 0.00 2.00 13.50 4.00 7.50 3.50 0.00 0.00 -----z30.50a
1946-470.00 -----z-----z-----z6.50 6.50 16.50 9.00 11.50 5.50 5.00 0.00 60.50c
1947-48-----z-----z-----z0.00 14.50 11.00 3.50 9.50 7.00 0.00 0.00 0.00 45.50c
1948-490.00 0.00 0.00 0.00 0.00 14.50b10.70q4.50 0.00 6.00 0.00 0.00 25.00a
1949-500.00 0.00 0.00 0.00 2.00 9.00 6.50 7.00a10.00 1.00 0.00 0.00 35.50
1950-510.00 0.00 0.00 0.00 0.00 14.00 8.00 7.00 42.00 2.00 0.00 0.00 73.00
1951-52-----z-----z0.00 0.00 5.30 7.60a12.50 4.00 15.50a3.00 0.00 0.00 47.90b
1952-530.00 0.00 0.00 0.00 11.50 9.00 13.00a3.60a4.50 0.80 0.00 0.00 42.40
1953-540.00 0.00 0.00 0.00 4.00 7.50 6.50 0.00 -----z0.00 0.00 0.00 18.00a
1954-550.00 0.00 0.00 0.00 0.00b-----z6.00 4.50 10.30 0.00 0.00 0.00 20.80a
1955-560.00 0.00 0.00 0.00 1.30 5.40 12.00 -----z9.00d0.00b0.00 0.00 27.70a
1956-570.00 0.00 0.00 0.00 4.50 0.00c0.00d0.60a6.30a0.00b0.00 0.00 11.40
1957-580.00 0.00 0.00 0.00 0.00c2.80 0.00c0.00 10.00 0.00 0.00 0.00 12.80
1958-590.00 0.00 0.00 0.00 0.00a4.00 7.00 17.50 23.00 0.00 0.00 0.00 51.50
1959-600.00 0.00 0.00 0.00 12.00a3.50 3.00 4.50a16.00 0.00 0.00 0.00 39.00
1960-610.00 0.00 0.00 0.00 0.00 7.00 6.00 16.50 27.00a3.00 0.00 0.00 59.50
1961-620.00 0.00j0.00 0.50 1.50 19.00 1.00 27.00 12.80 10.50 0.00 0.00 72.30a
1962-630.00 0.00 0.00 0.00 0.00 4.50 8.10 14.00 5.00a0.00 0.00 0.00 31.60
1963-640.00 0.00 0.00 0.00 0.00 6.00 5.50 0.00 8.50 0.00 0.00 0.00 20.00
1964-650.00 0.00 0.00 0.00 3.50 5.30 9.00 11.50 17.80a0.80 0.00 0.00 47.90
1965-660.00 0.00 0.00 0.00 0.30 2.00 8.50 3.50 8.50 0.00 0.00 0.00 22.80
1966-670.00 0.00 0.00 0.00 2.00 8.80 4.50 9.00 2.00 0.00 0.00 0.00 26.30
1967-680.00 0.00 0.00 0.00a-----z1.00e-----z1.00 0.00 0.00 0.00 0.00 2.00b
1968-690.00 0.00 0.00 0.00 1.30 18.50 12.00 0.00 0.00 0.00 0.00 0.00 31.80
1969-700.00 0.00 0.00 0.00 0.00 30.50 3.00 3.50 10.50 0.00 0.00 0.00 47.50
1970-710.00 0.00 0.00 0.00 8.00 14.00 20.50 12.00 7.50 0.00 0.00 0.00 62.00
1971-720.00 0.00 0.00i0.00a6.00 9.00 8.50 5.80 4.50 4.50 0.00 0.00 38.30a
1972-730.00 0.00 0.00 1.50 0.30 18.60 16.00 -----z1.00 1.30 0.00 0.00 38.70a
1973-740.00 0.00 0.00 0.00 0.00 16.00 1.50 7.50 3.00 1.00 0.00 0.00 29.00
1974-750.00 0.00 0.00 0.00 2.50 10.50 11.50 7.00 15.00 4.00 0.00 0.00 50.50
1975-760.00 0.00 0.00 0.00 2.00 0.00c3.50 0.00b0.00a0.00 0.00 0.00 5.50
1976-770.00 0.00 0.00 3.00 0.00 8.50 4.50 2.00 4.00 0.00 0.00 0.00 22.00
1977-780.00 0.00 0.00 0.00 10.00 4.80 11.30 8.50 5.00 0.00 0.00 0.00 39.60
1978-790.00 0.00 0.00 0.00 11.30 9.30 16.00 4.00 1.50 -----z0.00 0.00 42.10a
1979-800.00 0.00 0.00 0.00 -----z-----z12.80 6.50 4.80 4.00 0.00 0.00 28.10b
1980-810.00 0.00 0.00 0.00 0.00 3.50 4.00 7.00 0.00 0.00 0.00 0.00 14.50
1981-820.00 0.00 0.00 2.00 6.00 10.80 21.80c3.10 2.80 12.00 0.00 0.00 58.50
1982-830.00 0.00 0.00 1.00 0.00a4.00b-----z13.00 8.00 8.00 0.00 0.00 34.00a
1983-840.00 0.00 0.00 2.00 9.50 9.80b5.50 6.50 14.00 0.00c0.00 0.00 47.30
1984-850.00 0.00 0.00 0.00 2.50 12.80a8.00 1.50a8.50 0.00 0.00 0.00 33.30
1985-860.00 0.00 0.00 0.00 22.80b11.50 3.60a1.00a0.00 0.00 0.00 0.00 38.90
1986-870.00 0.00 0.00 0.00 14.50 4.00 2.50b0.00 0.00a0.00 0.00 0.00 21.00
1987-880.00 0.00 0.00 0.00 1.50 19.70a11.50a7.40 2.20 5.60 0.00 0.00 47.90
1988-890.00 0.00 0.00 0.00 11.50a1.40y3.10 5.20 11.00 1.00 0.00 0.00 31.80a
1989-900.00 0.00 0.00 0.70 2.80 3.80 8.00 5.90 0.00 0.00 0.00 0.00 21.20
1990-910.00a0.00 0.00 0.00 1.50 27.90 7.70 0.80 6.60 0.00 0.00 0.00 44.50
1991-920.00 0.00 0.00 0.00a9.90 2.70 9.10 6.60a4.80 0.00 0.00 0.00 33.10
1992-930.00 0.00 0.00 0.00 0.40 8.60b8.50 12.40 9.60 9.00 0.00 0.00 48.50
1993-940.00 0.00 0.00 0.00 2.50 4.90 17.30 17.00 0.00 1.00 0.00 0.00 42.70
1994-950.00 0.00 0.00 0.00 3.00 10.90 4.50 0.00 10.50 3.00 0.00 0.00 31.90
1995-960.00 0.00 0.00 0.00 2.00 6.00 22.70 0.00 5.00 5.00 0.00 0.00 40.70
1996-970.00 0.00 0.00 0.00 7.30 -----z18.10 17.00 10.10 0.00c0.00 0.00 52.50a
1997-980.00 0.00 0.00 0.00 2.90i8.10f8.50i3.30a9.20a0.00 0.00 0.00 12.50c
1998-990.00 0.00 0.00 0.00 2.80 3.30a21.20l1.90b8.30a0.00 0.00 0.00a16.30a
1999-000.00c0.00 0.00 0.00a0.00 11.20b16.00g7.10e3.30a1.80 0.00 0.00 23.40a
2000-010.00 0.00 0.00 0.00a2.60f27.40h6.50l5.30c7.10c0.00 0.00 0.00 12.40c
2001-020.00 0.00 0.00 0.00 0.00 0.00 3.80c5.60 3.40b1.00a0.00 0.00 13.80
2002-030.00 0.00 0.00 3.30 1.00 0.50 2.10a3.10a2.00a11.00 0.00 0.00 23.00
2003-040.00 0.00 0.00 0.00 1.50b6.30 6.60 8.10a1.30c0.00 0.00 0.00 23.80
2004-050.00 0.00a0.00 0.00 1.00 4.50f10.90a2.60b18.40 0.00 0.00 0.00 32.90a
2005-060.00 0.00 0.00a0.00 2.80a11.30a0.80g9.00 5.00 0.00 0.00 0.00 28.10a
2006-070.00 0.00 0.00 0.00 5.60 0.30a12.20 20.90 4.70 7.30 0.00 0.00 51.00
2007-080.00 0.00 0.00 0.00 1.70 7.70f9.50a7.70 2.40c0.80 0.00 0.00 22.10a
2008-090.00 0.00 0.00 0.00 2.30 7.00b9.10 3.60 0.20a0.00 0.00 0.00 22.20
2009-100.00 0.00 0.00 0.90 0.00 17.10 3.80 13.30 0.00 0.00 0.00 0.00 35.10
2010-110.00 0.00 0.00 0.00 0.00m22.40 9.60k6.80r4.00v3.70u-----z-----z22.40g
2011-12-----z-----z-----z-----z-----z4.10w8.00r3.90q0.90w-----z-----z-----z0.00l
2012-13-----z-----z-----z-----z-----z13.50u0.20l1.20r16.30o-----z-----z-----z0.00l
2013-14-----z-----z-----z-----z-----z4.60m15.10c12.60 9.80p-----z0.00n0.00j27.70j
2014-150.00d0.00 0.00 0.00 7.10f1.80m4.20c7.90g4.10 1.40 0.00c-----z9.70d
2015-160.00s0.00r0.00x0.00 4.30b0.60q4.90d10.70d-----z0.00p0.00p-----z19.90h
2016-170.00m0.00j0.00d0.00l0.00e13.40n11.80i8.00c7.00b0.00m0.00 0.00 15.00f
2017-180.00a0.00e0.00 0.00 0.00 0.40a9.60a6.80e6.30y28.30 0.00 0.00 45.10a
2018-190.00 0.00b0.00 0.00 6.90 4.00q13.30a27.20c4.30s1.00 0.00a0.00 48.40b
2019-200.00 0.00 0.00 0.00 7.90a1.20s15.90d10.50 1.70 0.00s0.00 0.00 36.00b
2020-210.00 0.00 0.00 1.90 0.80 5.00 8.10 11.60 7.30 0.80 0.00 -----z35.50a
2021-220.00 0.00 0.00 0.00f0.40 8.20 12.10 -----z-----z-----z-----z-----z20.70f
2022-23-----z-----z-----z-----z-----z-----z-----z-----z-----z0.10a0.00 0.00 0.10i
2023-240.00 0.00 0.00 0.50 0.00w0.10 9.40d0.60a-----z-----z-----z-----z10.60e
Period of Record Statistics
MEAN0.00 0.00 0.03 0.69 4.40 8.62 8.86 7.73 8.61 2.98 0.23 0.00 39.50
S.D.0.00 0.00 0.30 1.78 4.69 6.17 5.60 5.74 7.16 4.77 0.81 0.00 15.73
SKEW0.00 0.00 9.90 3.11 1.41 1.11 0.83 1.18 1.40 2.52 4.01 0.00 -0.08
MAX0.00 0.00 3.00 9.00 22.80 30.50 25.50 27.20 42.00 28.30 5.00 0.00 73.00
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.50
YRS98 93 101 106 109 104 111 118 114 111 107 94 56