MT HAMILTON, :

Monthly Total Snowfall (Inches)

(045933)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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) JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN ANN
1947-48 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1948-49 0.00 0.00 0.00 0.00 k 0.00 21.70 b 0.00 o 8.00 k 0.00 z 0.00 x 0.00 0.00 21.70
1949-50 0.00 0.00 0.00 0.00 0.00 0.00 33.60 0.00 0.00 c 0.00 d 0.00 0.00 33.60
1950-51 0.00 0.00 y 0.00 z 0.00 z 0.00 0.00 4.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00
1951-52 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1952-53 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1953-54 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00
1954-55 0.00 0.00 z 0.00 z 0.00 z 0.00 z 1.00 22.00 13.00 0.00 4.00 0.00 0.00 40.00
1955-56 0.00 0.00 0.00 d 0.00 3.00 17.00 0.00 3.00 0.00 3.00 0.00 0.00 26.00
1956-57 0.00 0.00 0.00 0.00 0.00 1.00 7.50 0.00 0.00 0.00 0.00 0.00 8.50
1957-58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.00 0.00 0.00 15.00
1958-59 0.00 0.00 0.00 0.00 2.00 0.00 0.00 20.00 0.00 0.00 0.00 0.00 22.00
1959-60 0.00 0.00 0.00 0.00 0.00 0.00 c 6.70 5.00 0.00 0.00 0.00 0.00 11.70
1960-61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.00 0.00 0.00 5.00
1961-62 0.00 0.00 0.00 0.00 1.00 0.00 3.00 7.00 7.30 0.00 0.00 0.00 18.30
1962-63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.00 13.50 0.00 0.00 25.50
1963-64 0.00 0.00 0.00 0.00 0.00 0.00 17.50 1.00 12.00 0.00 0.00 0.00 30.50
1964-65 0.00 0.00 0.00 0.00 0.80 11.50 a 11.00 0.00 0.00 23.00 0.00 0.00 46.30
1965-66 0.00 0.00 0.00 z 0.00 0.00 c 0.00 e 5.50 1.00 0.00 a 0.00 0.00 0.00 6.50
1966-67 0.00 0.00 0.00 0.00 0.00 0.00 0.00 b 0.00 0.00 e 0.00 z 0.00 0.00 0.00
1967-68 0.00 0.00 0.00 0.00 0.00 a 9.00 a 2.00 b 0.00 0.00 0.00 0.00 0.00 11.00
1968-69 0.00 0.00 0.00 0.00 0.00 0.00 a 12.00 0.00 z 17.70 3.20 0.00 0.00 32.90
1969-70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00 6.50 0.00 0.00 10.50
1970-71 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 4.00 0.00 0.00 0.00 0.00 4.00
1971-72 0.00 0.00 0.00 0.00 0.00 17.00 17.00 0.00 0.00 0.00 0.00 0.00 34.00
1972-73 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 0.30 0.00 0.00 0.00 0.30
1973-74 0.00 0.00 0.00 0.00 0.00 z 0.00 17.00 2.00 0.50 4.50 0.00 0.00 24.00
1974-75 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 11.50 10.00 0.00 0.00 21.50
1975-76 0.00 0.00 0.00 0.00 1.50 0.00 0.00 2.00 0.00 z 0.00 0.00 0.00 3.50
1976-77 0.00 0.00 0.00 0.00 0.00 0.00 0.00 d 0.00 0.00 0.00 0.00 0.00 0.00
1977-78 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 0.00 0.00
1978-79 0.00 0.00 0.00 0.00 0.00 z 0.00 z 8.00 4.00 0.00 0.00 0.00 0.00 12.00
1979-80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00 b 0.00 0.00 0.00 4.00
1980-81 0.00 0.00 0.00 0.00 0.00 0.00 5.00 3.00 10.00 0.00 0.00 0.00 18.00
1981-82 0.00 0.00 0.00 0.00 0.00 0.00 17.00 b 0.00 32.00 0.00 0.00 0.00 49.00
1982-83 0.00 0.00 0.00 0.00 0.00 c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1983-84 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 a 3.00 0.00 a 0.00 b 0.00 0.00 3.00
1984-85 0.00 0.00 0.00 0.00 0.00 3.00 a 0.00 0.00 7.00 b 0.00 0.00 0.00 10.00
1985-86 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1986-87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10.00 0.00 0.00 0.00 10.00
1987-88 0.00 0.00 0.00 0.00 0.00 0.00 b 0.00 a 0.00 0.00 0.00 a 0.00 0.00 0.00
1988-89 0.00 0.00 0.00 0.00 0.00 a 0.00 z 0.00 z 0.50 c 3.00 a 0.00 0.00 0.00 3.50
1989-90 0.00 a 0.00 0.00 0.00 0.00 0.00 3.50 22.50 5.00 b 0.00 0.00 0.00 31.00
1990-91 0.00 0.00 0.00 0.00 0.00 3.40 1.50 0.00 8.00 d 0.00 0.50 0.00 13.40
1991-92 0.00 0.00 0.00 0.00 0.00 0.00 3.00 4.00 0.00 0.00 0.00 0.00 7.00
1992-93 0.00 0.00 0.00 0.00 0.00 0.00 e 4.90 b 16.10 0.00 a 0.00 0.00 0.00 21.00
1993-94 0.00 0.00 0.00 0.00 0.00 0.30 1.00 19.50 0.50 1.50 0.00 0.00 22.80
1994-95 0.00 0.00 0.00 0.00 4.30 b 2.30 0.80 a 0.00 9.00 2.00 0.00 0.00 18.40
1995-96 0.00 0.00 0.00 0.00 0.00 0.00 b 1.00 15.60 0.00 0.00 0.00 0.00 16.60
1996-97 0.00 0.00 0.00 0.00 c 0.00 5.80 4.90 0.50 0.30 0.00 0.00 0.00 11.50
1997-98 0.00 0.00 0.00 0.00 a 0.00 a 1.50 1.80 2.10 b 8.20 6.60 b 0.00 0.00 20.20
1998-99 0.00 0.00 0.00 0.00 0.00 2.50 c 8.00 2.70 b 4.50 10.80 0.00 0.50 29.00
1999-00 0.00 0.00 0.00 0.00 0.00 0.00 0.30 6.30 a 3.00 0.00 0.00 0.00 9.60
2000-01 0.00 0.00 0.00 0.00 1.10 0.00 5.50 7.50 e 0.00 4.40 b 0.00 0.00 18.50
2001-02 0.00 0.00 0.00 0.00 0.50 4.00 a 3.30 2.50 4.00 b 0.50 c 0.00 0.00 14.80
2002-03 0.00 0.00 0.00 0.00 0.00 8.50 a 0.00 2.00 0.00 4.50 0.00 0.00 15.00
2003-04 0.00 0.00 0.00 0.00 0.00 0.00 a 0.80 2.00 0.00 0.00 0.00 0.00 2.80
2004-05 0.00 0.00 0.00 0.50 0.00 0.30 4.80 b 0.00 0.00 1.60 0.00 0.00 7.20
2005-06 0.00 0.00 0.00 0.00 0.00 0.00 a 1.00 0.80 b 26.50 2.10 0.00 0.00 30.40
2006-07 0.00 0.00 0.00 0.00 0.00 0.00 1.50 12.50 0.50 1.00 a 0.00 0.00 15.50
2007-08 0.00 0.00 0.00 0.00 0.00 0.50 22.00 3.10 1.00 0.00 0.00 0.00 26.60
2008-09 0.00 0.00 0.00 0.00 0.00 11.20 1.00 22.20 b 6.80 0.50 0.00 0.00 41.70
2009-10 0.00 0.00 0.00 0.00 0.00 6.30 9.10 2.00 4.30 6.00 0.00 0.00 27.70
2010-11 0.00 0.00 0.00 0.00 9.00 0.00 0.30 z 20.30 u 11.50 w 1.00 z 0.50 z 0.00 z 9.00
2011-12 0.00 z 0.00 z 0.00 z 0.00 z 1.00 z 0.00 z 0.00 z 4.50 z 12.00 y 5.00 z 0.00 z 0.00 z 0.00
2012-13 0.00 z 0.00 z 0.00 z 0.00 z 1.30 z 3.00 z 0.60 z 3.90 y 0.50 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.01 0.41 2.32 4.97 3.86 3.80 2.35 0.01 0.01 18.01
S.D. 0.00 0.00 0.00 0.07 1.39 4.89 7.19 6.21 6.53 4.53 0.07 0.07 12.13
SKEW 0.00 0.00 0.00 7.35 4.77 2.44 1.96 1.88 2.47 2.64 7.42 7.48 0.63
MAX 0.00 0.00 0.00 0.50 9.00 21.70 33.60 22.50 32.00 23.00 0.50 0.50 49.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NO YRS 60 58 57 57 57 55 54 55 56 55 58 59 44