ALEXANDRIA MUNI AP,

Monthly Total Snowfall (Inches)

(210112)

File last updated on Apr 6, 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
1939-40 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 0.00
1940-41 0.00 0.00 z 0.00 z 0.00 25.00 6.50 12.50 7.60 6.00 3.00 0.00 0.00 60.60
1941-42 0.00 0.00 0.00 1.10 0.80 4.80 0.70 3.50 6.70 3.50 q 0.00 0.00 z 17.60
1942-43 0.00 0.00 3.20 4.00 0.40 12.10 8.70 b 7.00 20.80 0.00 0.00 0.00 56.20
1943-44 0.00 0.00 0.00 0.00 6.80 0.30 1.40 5.40 14.20 0.00 0.90 0.00 29.00
1944-45 0.00 0.00 0.00 0.00 3.60 3.00 7.20 14.90 2.30 5.20 0.00 0.00 36.20
1945-46 0.00 0.00 0.00 0.00 5.50 14.20 2.10 9.90 6.90 1.70 0.00 0.00 40.30
1946-47 0.00 0.00 0.00 1.30 5.80 8.70 1.70 2.70 10.10 7.50 0.00 0.00 37.80
1947-48 0.00 0.00 0.00 0.00 27.70 1.60 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.30
1948-49 0.00 0.00 0.00 0.00 9.30 2.90 15.50 6.20 1.30 0.00 0.00 0.00 35.20
1949-50 0.00 0.00 0.00 0.00 3.70 3.50 18.50 1.10 12.40 14.60 a 0.60 0.00 54.40
1950-51 0.00 0.00 0.00 0.00 5.10 11.20 10.30 6.80 36.40 3.70 0.00 0.00 73.50
1951-52 0.00 0.00 0.00 7.10 7.60 11.80 15.00 12.20 a 11.70 0.10 0.00 0.00 65.50
1952-53 0.00 0.00 0.00 0.00 4.50 4.20 7.00 9.40 4.20 6.40 0.00 0.00 35.70
1953-54 0.00 0.00 0.00 0.00 0.00 12.00 a 10.00 6.60 10.20 1.80 3.00 0.00 43.60
1954-55 0.00 0.00 0.00 0.00 2.10 0.90 5.30 14.40 a 3.40 0.00 0.00 a 0.00 26.10
1955-56 0.00 a 0.00 0.00 a 0.00 5.30 14.70 a 10.50 7.50 9.00 5.80 0.00 0.00 52.80
1956-57 0.00 0.00 0.00 a 0.00 4.50 7.00 2.10 5.60 12.20 4.30 0.00 0.00 35.70
1957-58 0.00 0.00 0.00 0.00 1.20 4.80 6.40 1.80 2.70 2.50 0.00 0.00 19.40
1958-59 0.00 0.00 0.00 0.00 1.50 1.70 1.30 5.00 1.40 0.00 0.00 0.00 10.90
1959-60 0.00 0.00 0.00 5.00 3.50 2.30 6.60 0.80 5.60 5.10 0.00 0.00 28.90
1960-61 0.00 0.00 0.00 0.00 2.60 3.00 1.60 0.60 2.50 8.70 0.00 0.00 19.00
1961-62 0.00 0.00 0.00 0.00 2.30 8.30 7.60 11.90 8.50 3.80 0.00 0.00 42.40
1962-63 0.00 0.00 0.00 0.00 4.00 1.70 4.40 3.80 11.50 1.90 0.00 0.00 27.30
1963-64 0.00 0.00 0.00 0.00 0.00 9.40 3.10 1.20 12.70 4.30 0.00 0.00 30.70
1964-65 0.00 0.00 0.00 1.70 3.20 6.00 8.80 7.30 32.60 0.90 0.20 0.00 60.70
1965-66 0.00 0.00 0.00 0.00 1.30 2.20 9.90 2.20 12.40 12.60 0.20 0.00 40.80
1966-67 0.00 0.00 0.00 0.00 5.80 8.10 25.30 11.50 2.80 0.40 0.10 0.00 54.00
1967-68 0.00 0.00 0.00 1.00 0.70 1.90 6.90 1.40 0.00 9.30 0.00 0.00 21.20
1968-69 0.00 0.00 0.00 0.00 2.90 23.10 22.90 5.10 3.50 1.20 0.00 0.00 58.70
1969-70 0.00 0.00 0.00 0.90 5.40 11.80 1.90 3.00 9.40 11.60 0.00 0.00 44.00
1970-71 0.00 0.00 0.00 4.70 12.60 3.10 11.80 17.10 2.90 3.90 0.00 0.00 56.10
1971-72 0.00 0.00 0.00 2.40 7.60 5.50 15.80 9.40 13.30 4.40 0.00 0.00 58.40
1972-73 0.00 0.00 0.00 2.40 0.60 12.30 2.00 4.50 a 0.80 0.00 0.00 0.00 22.60
1973-74 0.00 0.00 0.00 0.00 1.70 8.80 2.30 8.80 11.10 0.10 0.00 0.00 32.80
1974-75 0.00 0.00 0.00 0.10 0.90 2.90 30.20 a 7.70 21.30 3.10 0.00 0.00 66.20
1975-76 0.00 0.00 0.00 0.00 12.30 0.80 10.20 4.30 14.30 2.30 0.00 0.00 44.20
1976-77 0.00 0.00 0.00 0.10 1.70 2.90 8.80 7.00 8.90 1.20 0.00 0.00 30.60
1977-78 0.00 0.00 0.00 0.00 11.80 12.10 1.40 3.10 4.80 3.40 0.00 0.00 36.60
1978-79 0.00 0.00 0.00 0.00 2.40 5.60 11.90 17.30 10.80 1.10 0.00 0.00 49.10
1979-80 0.00 0.00 0.00 0.00 5.00 0.60 13.10 4.80 10.20 0.00 0.00 0.00 33.70
1980-81 0.00 0.00 0.00 0.00 0.60 2.40 5.20 7.90 0.00 0.00 0.00 0.00 16.10
1981-82 0.00 0.00 0.00 0.90 9.00 7.50 24.30 f 3.00 16.90 5.40 0.00 0.00 42.70
1982-83 0.00 0.00 0.00 0.20 7.30 4.30 8.40 0.80 9.70 4.30 0.00 0.00 35.00
1983-84 0.00 0.00 0.00 0.00 18.60 6.90 11.20 6.30 9.70 0.10 0.00 0.00 52.80
1984-85 0.00 0.00 0.00 1.80 0.20 4.80 8.50 2.40 19.50 0.10 0.00 0.00 37.30
1985-86 0.00 0.00 0.90 0.00 19.80 2.80 a 9.70 10.90 8.10 0.00 0.00 0.00 52.20
1986-87 0.00 0.00 0.00 0.30 9.00 1.10 7.30 6.30 0.70 0.10 0.00 0.00 24.80
1987-88 0.00 0.00 0.00 1.30 0.00 4.80 16.70 5.80 10.60 1.20 0.00 0.00 40.40
1988-89 0.00 0.00 0.00 0.20 16.20 7.20 9.40 7.30 18.10 1.30 0.00 0.00 59.70
1989-90 0.00 0.00 0.00 0.00 7.80 3.80 1.60 10.20 5.60 4.10 0.00 0.00 33.10
1990-91 0.00 0.00 0.00 0.00 0.90 8.80 4.70 16.80 7.20 13.00 0.00 0.00 51.40
1991-92 0.00 0.00 0.00 0.80 9.80 7.10 9.20 3.60 3.10 7.70 0.00 0.00 41.30
1992-93 0.00 0.00 0.00 0.50 7.70 10.10 10.80 1.80 5.90 0.80 0.00 0.00 37.60
1993-94 0.00 0.00 0.00 0.00 8.70 9.70 17.00 8.10 4.90 3.50 0.00 0.00 51.90
1994-95 0.00 0.00 0.00 0.00 4.20 4.90 6.40 8.40 15.30 6.50 0.00 0.00 45.70
1995-96 0.00 0.00 0.00 6.00 4.40 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.40
1996-97 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
1997-98 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
1998-99 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
1999-00 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
2000-01 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
2001-02 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
2002-03 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
2003-04 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
2004-05 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
2005-06 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
2006-07 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
2007-08 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
2008-09 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
2009-10 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
2010-11 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
2011-12 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
2012-13 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
Period of Record Statistics
MEAN 0.00 0.00 0.07 0.78 5.94 6.26 8.85 6.67 9.39 3.47 0.09 0.00 40.97
S.D. 0.00 0.00 0.45 1.60 6.05 4.51 6.34 4.32 7.35 3.72 0.43 0.00 14.12
SKEW 0.00 0.00 6.54 2.48 1.77 1.14 1.14 0.76 1.51 1.28 6.10 0.00 0.10
MAX 0.00 0.00 3.20 7.10 27.70 23.10 30.20 17.30 36.40 14.60 3.00 0.00 73.50
MIN 0.00 0.00 0.00 0.00 0.00 0.30 0.70 0.60 0.00 0.00 0.00 0.00 10.90
NO YRS 56 55 55 56 56 55 53 54 54 53 55 54 51