ABERDEEN REGIONAL AP, SD

Total of Snowfall (Inches)

(390020)

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
1892-93-----z-----z-----z-----z-----z-----z8.00 16.00 28.00 15.50 -----z-----z67.50h
1893-94-----z-----z-----z-----z0.50 14.00 -----z0.00 14.00 2.50 -----z-----z31.00g
1894-95-----z-----z-----z-----z-----z0.00 17.80 3.40 1.00 -----z-----z-----z22.20h
1895-96-----z-----z-----z-----z12.30w1.00 2.60 13.30 12.90 -----z-----z-----z29.80h
1896-97-----z-----z-----z6.00 32.80 0.00 26.00 9.80v20.00 -----z-----z-----z84.80g
1897-98-----z-----z-----z0.00 0.00 4.20 0.00 -----z3.50 -----z-----z-----z7.70g
1898-99-----z-----z-----z3.00b2.50 2.00 1.00 0.40 18.50 -----z-----z-----z27.40f
1899-00-----z-----z-----z0.00 0.00 -----z0.00 4.30v22.10 -----z-----z-----z22.10h
1900-01-----z-----z-----z-----z7.30u0.00 0.00 2.00 -----z8.00 -----z-----z10.00h
1901-02-----z-----z-----z-----z-----z2.00 -----z0.50 12.00 -----z-----z-----z14.50i
1902-03-----z-----z-----z-----z1.00 17.00 4.00 9.00 -----z-----z-----z-----z31.00h
1903-04-----z-----z0.60 0.00 -----z9.40x3.30u9.70v-----z17.50 -----z-----z18.10i
1904-05-----z-----z-----z-----z2.50 10.60v3.50 12.00 2.40 -----z-----z-----z20.40h
1905-060.00 -----z-----z-----z8.00 1.00 8.40w1.30y13.50 -----z0.00 0.00 22.50f
1906-07-----z0.00 0.00 16.00 -----z-----z16.10o7.90r11.70 1.00 -----z-----z28.70g
1907-08-----z-----z-----z-----z0.00 5.00 6.00 13.80s17.30w3.50 0.00 -----z14.50g
1908-09-----z-----z-----z0.00 4.20 1.00 13.50 9.00 4.50v0.80w-----z-----z27.70g
1909-10-----z-----z-----z0.00 12.00 20.20r5.20 12.00 -----z16.00 -----z-----z45.20g
1910-11-----z-----z-----z0.00 -----z2.50 6.50 13.50 6.50 4.00 0.00 0.00 33.00d
1911-12-----z0.00 0.00 2.00 17.00u10.00 2.00v3.00 10.00v-----z0.00 -----z15.00f
1912-130.00 0.00 0.00 0.00 1.00 3.50 5.50 4.70 11.30 -----z0.00 0.00 26.00a
1913-140.00 0.00 0.00 -----z-----z0.00 7.00 6.80 6.00 -----z-----z-----z19.80e
1914-15-----z-----z-----z0.00 0.00 6.50 12.00 38.50 17.50s0.00 0.00 -----z57.00e
1915-16-----z-----z-----z-----z0.00 4.00 22.50 6.50 7.00 2.00 3.00 -----z45.00e
1916-17-----z-----z0.00 0.50 2.00 11.50t12.30 14.70 16.40 3.50 -----z-----z49.40e
1917-18-----z-----z-----z0.50 0.60 6.60s7.90x8.30y18.00 -----z-----z0.00 19.10h
1918-19-----z-----z0.00 0.00 -----z8.00 1.00 10.50 3.50 1.30 0.00 -----z24.30d
1919-20-----z-----z0.00 7.00 11.00 2.40 7.00 7.00 21.00 -----z0.00 -----z55.40d
1920-21-----z-----z-----z-----z3.50 3.00 1.00 4.00 3.20y2.70 -----z-----z14.20g
1921-22-----z-----z-----z-----z11.50u2.00 13.40u23.50 13.00 -----z-----z-----z38.50i
1922-23-----z-----z-----z0.00 13.00 7.00 14.50 7.90 10.40 10.50 0.00 -----z63.30d
1923-24-----z-----z-----z0.20 0.00 3.80 4.50 4.00 14.20 0.00 4.00 -----z30.70d
1924-25-----z-----z-----z-----z0.40 12.00 10.50 2.50 0.00 0.00 0.00 -----z25.40e
1925-26-----z-----z-----z1.00 5.50 1.50 6.50 5.50 4.70 3.00 -----z-----z27.70e
1926-27-----z-----z-----z0.00 6.90 8.00 4.50 0.80 8.90x6.00 0.00 -----z26.20e
1927-28-----z-----z-----z0.00 4.00 24.10 3.00a3.00 0.50 8.00 0.00 -----z42.60d
1928-29-----z-----z-----z0.00 0.00 5.10 22.20n7.70q2.60 9.00 3.50 -----z20.20f
1929-30-----z-----z-----z8.50 12.00 5.70 4.40 7.70 6.20 6.00 0.00 -----z50.50d
1930-310.00 -----z0.00 0.00 2.50 0.60 1.60 4.00 10.50 2.50 0.00 0.00 21.70a
1931-320.00 -----z-----z0.00 10.00 17.00 7.00 0.00 9.50 2.00 0.00 0.00 45.50b
1932-330.00 0.00 0.00 5.00 5.40 4.70 9.90 2.70 8.50 3.00 0.00 0.00 39.20
1933-340.00 0.00 0.00 0.50 4.80 7.40 2.00 0.20 9.80 0.00 0.00 0.00 24.70
1934-350.00 0.00 0.00 0.00 5.50 6.70 6.70 4.80 6.00 21.10 2.00 0.00 52.80
1935-360.00 0.00 0.00a1.00 10.70 18.50 15.80 9.80 8.70 3.50 0.00 0.00 68.00
1936-370.00 0.00 0.00 3.80 24.70 10.50b26.20 13.90 14.70 16.00 0.00 0.00 109.80
1937-380.00 0.00 0.00 0.00 6.40 18.40 10.30 7.40 1.20c1.00 0.00g0.00 44.70a
1938-390.00 0.00 0.00 0.00 3.30 5.20 10.20 13.40 0.90a0.00 0.00 0.00 33.00
1939-400.00 0.00 0.00 0.00 0.00 4.40 0.10 11.60 0.00 0.00 0.00 0.00 16.10
1940-410.00 0.00 0.00 0.00 0.00 8.70 6.70 0.70 3.70 0.00 0.00 0.00 19.80
1941-420.00 0.00 0.00 0.00 0.90 3.10 0.50 2.30 12.00 1.10 0.00 0.00 19.90
1942-430.00 0.00 0.00 0.00 0.40 5.00 15.20 4.60 7.90 0.00 2.00 0.00 35.10
1943-440.00 0.00 0.00 4.00 6.20 0.00 4.80 4.00 8.70 0.60 1.20 0.00 29.50
1944-450.00 0.00 0.00 0.00 0.90 3.80 6.40 8.10 2.00 0.00 0.00 0.00 21.20
1945-460.00 0.00 0.00 0.00 0.20 4.90 0.80 12.30 1.20 5.00 0.00 0.00 24.40
1946-470.00 0.00 0.00 0.00 2.10 0.80 3.80 1.40 0.30 10.70 0.00 0.00 19.10
1947-480.00 0.00 0.00 0.00 17.10 0.70 3.90a6.60 4.90 0.00 0.00 0.00 33.20
1948-490.00 0.00 0.00 0.00 0.00 1.10 11.70 3.40 5.40 0.00 0.00 0.00 21.60
1949-500.00 0.00 0.00 0.00 0.10 3.50 15.50 4.30 3.20 5.00 1.70 0.00 33.30
1950-510.00 0.00 0.00 0.50 1.20 8.80 8.00 16.70 12.00 0.70 0.00 0.00 47.90
1951-520.00 0.00 0.00 1.50 1.60 15.00 14.10 19.10 10.40 0.00 0.00 0.00 61.70
1952-530.00 0.00 0.00 0.00 0.00 1.00 14.20 11.10 7.80 0.00 0.00 0.00 34.10
1953-540.00 0.00 0.00 0.00 10.30 8.00 3.60 2.40 9.20 1.80 1.00 0.00 36.30
1954-550.00 0.00 0.00 0.00 3.00 2.80 3.80 14.60 1.30 0.00 0.00 0.00 25.50
1955-560.00 0.00 0.00 0.00 2.40 9.10 12.50 6.50 7.70 4.00 0.00 0.00 42.20
1956-570.00 0.00 0.00 0.00 4.70 1.70 2.10 6.60 3.60 6.80 0.00 0.00 25.50
1957-580.00 0.00 0.00 0.00 0.00 8.80 3.50 1.00 4.00 3.50 0.00 0.00 20.80
1958-590.00 0.00 0.00 0.00 2.30 2.20 2.50 10.30 1.00 0.00 0.00 0.00 18.30
1959-600.00 0.00 0.00 1.00 8.60 5.70 9.70 3.30 8.80 7.90 0.00 0.00 45.00
1960-610.00 0.00 0.00 0.00 6.90 6.60 0.10 3.90 0.60 0.30 0.00 0.00 18.40
1961-620.00 0.00 0.00 0.00 0.10 6.30 5.60 11.50 6.60 0.00 0.00 0.00 30.10
1962-630.00 0.00 0.00 0.00 0.00a0.00 4.50 2.40 3.50 6.20 0.00 0.00 16.60
1963-640.00 0.00 0.00 0.00 2.20 4.10 3.00 3.00 5.50 0.00 0.00 0.00 17.80
1964-650.00 0.00 0.00 0.00 4.50 8.60 4.10 1.90 10.40 10.90 0.00 0.00 40.40
1965-660.00 0.00 0.10 0.00 5.80 0.70 3.30 5.70 18.90 7.20 0.30 0.00 42.00
1966-670.00 0.00 0.00 0.00 4.50 0.70 7.90 8.80 1.20 1.30 0.50 0.00 24.90
1967-680.00 0.00 0.00 1.40 1.30 9.10 3.10 1.40 3.20 15.50 0.00 0.00 35.00
1968-690.00 0.00 0.00 0.30 3.70 12.70 13.70 25.10 2.80 0.00 0.00 0.00 58.30
1969-700.00 0.00 0.00 0.30 1.10 12.00 4.80 3.70 6.80 24.40 0.10 0.00 53.20
1970-710.00 0.00 0.00 5.50 8.90 3.90 10.20 6.20 1.30 3.50 0.00 0.00 39.50
1971-720.00 0.00 0.00 2.90 9.10 9.90 8.20 7.00 6.00 0.40 0.00 0.00 43.50
1972-730.00 0.00 0.00 1.30 4.20 15.00 4.30 2.00 0.00 2.70 0.00 0.00 29.50
1973-740.00 0.00 0.00 0.00 4.20 10.70 1.60 6.60 4.20 0.00 0.00 0.00 27.30
1974-750.00 0.00 0.00 0.00 1.10 1.10 14.60 4.70 27.90 0.50 0.00 0.00 49.90
1975-760.00 0.00 0.00 1.90 1.50 5.10 13.60 8.50 6.80 0.40 0.30 0.00 38.10
1976-770.00 0.00 0.00 2.40 0.20 6.30 5.30 11.00 9.00 1.00 0.00 0.00 35.20
1977-780.00 0.00 0.00 0.20 20.20 12.50 2.90 5.00 5.80 1.50 0.00 0.00 48.10
1978-790.00 0.00 0.00 0.00 8.80 2.10 15.10 10.50 7.20 7.00 0.90 0.00 51.60
1979-800.00 0.00 0.00 3.20 0.70 1.00 5.30 6.40 10.70 1.50 0.00 0.00 28.80
1980-810.00 0.00 0.00 0.40 0.00 2.30 1.80 2.20 1.60 0.00 0.00 0.00 8.30
1981-820.00 0.00 0.00 0.00 4.10a6.60 5.20b4.80 18.00 2.10 0.00 0.00 40.80
1982-830.00 0.00 0.00 1.00 4.30 0.30 0.90 2.20 7.90 2.30 0.00 0.00 18.90
1983-840.00 0.00 0.00 0.00 5.50 5.20 2.00 3.80 17.30 0.10 0.00 0.00 33.90
1984-850.00 0.00 0.00 1.00 0.20 5.60 3.70 1.00 18.40 0.10 0.00 0.00 30.00
1985-860.00 0.00 0.00 0.00 22.40 9.60 4.00 10.50 1.90 9.20 0.00 0.00 57.60
1986-870.00 0.00 0.00 0.00 3.40 0.10 1.10 10.50 5.70 0.00 0.00 0.00 20.80
1987-880.00 0.00 0.00 0.00 5.60 0.90 4.40 4.20 2.50 1.00 0.00 0.00 18.60
1988-89-----z-----z-----z-----z5.00 16.40 5.10 5.80 13.10 1.60 0.00 0.00 47.00d
1989-900.00 0.00 0.00 0.10 6.40 1.50 0.80 9.20 4.80 4.70 0.00 0.00 27.50
1990-910.00 0.00 0.00 1.00 0.00 7.00 2.20 13.00 5.10 5.50 0.00 0.00 33.80
1991-920.00 0.00 0.00 0.40 4.00 0.30 7.90 2.40 0.80 1.10 0.00 0.00 16.90
1992-930.00 0.00 0.00 3.60 9.30 2.70 10.50 7.10 2.50 3.20 0.00 0.00 38.90
1993-940.00 0.00 0.00 0.00 30.10 9.70 16.00 9.10 5.80 6.10 0.00 0.00 76.80
1994-950.00 0.00 0.00 0.00 7.60 6.60a5.80 8.00 22.30 15.60 0.00 0.00 65.90
1995-960.00 0.00 0.20 3.50 2.40 5.30 17.70 6.00 9.00 0.40 0.00 0.00 44.50
1996-970.00 0.00 0.00 0.00 20.30 13.90 19.30 9.30 8.50 4.60 0.00 0.00 75.90
1997-980.00 0.00 0.00 0.20 7.70 3.90 11.00 6.40 4.50 0.00 0.00 0.00 33.70
1998-990.00 0.00 0.00 0.00 7.60 2.80 10.00 2.70 1.90 1.80 0.00 0.00 26.80
1999-000.00 0.00 0.00 0.20 0.00 2.20 4.80 7.30 4.50 3.90 0.00 0.00 22.90
2000-010.00 0.00 0.00 0.00 30.50 8.90 4.30 21.00 2.30 7.70 0.00 0.00 74.70
2001-020.00 0.00 0.00 0.10 10.50 1.40 2.50 0.60 9.30 1.90 0.40 0.00 26.70
2002-030.00 0.00 0.00 4.80 1.10 2.90 4.80 5.00 4.20 1.00 0.00 0.00 23.80
2003-040.00 0.00 0.00 1.60 9.90 3.80 10.50 1.60b4.10 0.10 0.00 0.00 31.60
2004-050.00 0.00 0.00 0.00 0.00 1.50 4.50 5.60 1.70 0.00 0.00 0.00 13.30
2005-060.00 0.00 0.00 0.00 4.00 13.20 1.40 3.50 4.70 0.30 0.00 0.00 27.10
2006-070.00 0.00 0.00 0.20 0.00 7.30 1.20 19.10 4.70 10.50 0.00 0.00 43.00
2007-080.00 0.00 0.00 0.00 0.20 11.60 1.20 4.40 13.00 8.20 0.00 0.00 38.60
2008-090.00 0.00 0.00 0.00 2.70 16.90 10.50 10.20 16.00 0.00 0.00 0.00 56.30
2009-100.00 0.00 0.00 1.60 0.00 14.10 10.20 11.90 0.00 0.00 0.00 0.00 37.80
2010-110.00 0.00 0.00 0.30 1.70 24.60 16.50 21.00 9.70 5.50 0.00 0.00 79.30
2011-120.00 0.00 0.00 0.00 0.10 0.50 7.20 9.60 0.10 0.00 0.00 0.00 17.50
2012-130.00 0.00 0.00 0.00 0.60 13.30 9.60 15.60 1.90 21.80 0.00 0.00 62.80
2013-140.00 0.00 0.00 3.30 0.00 12.20 7.40 1.50 8.10 0.20 0.00 0.00 32.70
2014-150.00 0.00 0.00 0.00 8.10 0.70 4.60 5.10 1.70 0.00 0.00 0.00 20.20
2015-160.00 0.00 0.00 0.00 3.60 11.50 2.30 8.50 0.60 0.00 0.00 0.00 26.50
2016-170.00 0.00 0.00 0.00 5.20 10.80 10.20 1.10 10.80 1.80 0.00 0.00 39.90
2017-180.00 0.00 0.00 0.00 0.80 3.60 0.60 13.80 14.10 10.30 0.00 0.00 43.20
2018-190.00 0.00 0.00 2.20 4.60 12.30 12.70 19.30 16.40 13.60 0.00 0.00 81.10
2019-200.00 0.00 0.00 5.00 17.70 12.60 6.40 1.80 0.40 2.20 0.00 0.00 46.10
2020-210.00 0.00 0.00 10.80 2.70 4.70 3.00 0.60 8.20 1.70 0.00 0.00 31.70
2021-220.00 0.00 0.00 0.00 0.30 11.80 5.50 5.50 6.20 0.00 0.00 0.00 29.30
2022-230.00 0.00 0.00 0.00 3.30 16.90 4.90 11.50 26.30 11.30 0.00 0.00 74.20
2023-240.00 0.00 0.00 1.00 0.40 5.50 1.60 1.50 8.30c-----z-----z-----z18.30c
Period of Record Statistics
MEAN0.00 0.00 0.01 1.07 5.01 6.44 6.93 7.39 7.81 4.05 0.19 0.00 37.48
S.D.0.00 0.00 0.06 2.35 6.55 5.45 5.53 6.09 6.37 5.33 0.67 0.00 18.45
SKEW0.00 0.00 8.40 3.57 2.25 0.98 1.16 1.72 1.06 1.74 4.07 0.00 1.27
MAX0.00 0.00 0.60 16.00 32.80 24.60 26.20 38.50 28.00 24.40 4.00 0.00 109.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 8.30
YRS96 95 100 116 120 124 123 123 122 114 108 97 89