LISBON sta,

Monthly Total Snowfall (Inches)

(325220)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1902-03 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 0.00 z 0.00 z 0.00
1903-04 0.00 z 0.00 z 0.00 z 1.00 1.00 1.00 1.50 13.00 11.00 20.00 0.00 z 0.00 z 48.50
1904-05 0.00 z 0.00 z 0.00 z 0.00 z 0.00 6.00 1.00 1.00 1.00 2.00 3.00 0.00 z 14.00
1905-06 0.00 z 0.00 z 0.00 z 0.00 12.00 0.00 2.50 0.00 7.50 0.00 z 0.00 z 0.00 z 22.00
1906-07 0.00 z 0.00 z 0.00 z 4.00 z 6.00 13.00 20.00 2.00 5.50 2.00 z 7.00 0.00 z 53.50
1907-08 0.00 0.00 z 0.00 z 0.00 z 0.50 z 1.40 x 2.00 9.00 14.50 0.50 z 0.00 z 0.00 z 25.50
1908-09 0.00 z 0.00 z 0.00 z 0.00 z 3.50 6.00 x 2.00 y 2.50 0.50 0.00 z 0.00 z 0.00 z 6.50
1909-10 0.00 z 0.00 z 0.00 z 0.00 6.00 10.00 3.00 e 0.00 z 1.10 z 1.00 n 0.00 z 0.00 z 19.00
1910-11 0.00 z 0.00 z 0.00 z 0.00 z 0.10 z 0.60 z 1.70 y 1.00 0.00 0.00 z 0.00 z 0.00 z 1.00
1911-12 0.00 z 0.00 z 0.00 z 0.00 z 1.00 0.50 0.30 0.30 0.20 0.00 z 0.00 z 0.00 z 2.30
1912-13 0.00 z 0.00 z 0.50 0.00 z 0.00 0.80 z 6.50 0.50 1.50 z 0.50 z 0.00 z 0.00 z 7.50
1913-14 0.00 z 0.00 z 0.00 z 0.00 0.50 z 0.00 0.20 0.00 w 0.60 x 0.00 z 0.00 z 0.00 z 0.20
1914-15 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1.30 u 0.00 z 39.00 w 0.00 0.00 z 0.00 z 0.00 z 0.00
1915-16 0.00 z 6.20 0.00 z 0.00 z 0.00 z 3.00 21.00 3.20 8.60 z 2.50 0.50 z 0.00 z 35.90
1916-17 0.00 z 0.00 z 0.00 z 0.00 z 0.00 2.00 19.00 5.50 0.00 z 0.00 z 0.00 z 0.00 z 26.50
1917-18 0.00 z 0.00 z 0.00 z 7.00 1.00 1.20 8.50 2.00 10.00 0.00 z 0.00 z 0.00 z 29.70
1918-19 28.60 0.00 z 0.00 z 0.00 z 4.50 0.00 z 0.00 z 12.00 2.00 6.00 0.00 z 0.00 z 53.10
1919-20 0.00 z 0.00 z 0.00 z 0.00 z 29.00 0.00 10.00 0.00 z 1.00 0.30 z 0.00 z 0.00 z 40.00
1920-21 0.00 z 0.00 z 0.00 z 0.00 z 1.30 z 1.40 c 2.00 2.50 8.20 0.00 z 0.00 z 0.00 z 14.10
1921-22 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.00 14.50 21.00 4.00 3.50 z 0.00 z 0.00 z 47.50
1922-23 0.00 z 0.00 z 0.00 z 2.00 z 8.00 z 4.00 w 6.20 x 7.50 0.50 z 3.00 y 0.00 z 0.00 z 7.50
1923-24 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.00 z 0.00 z 2.00 0.00 z 1.00 z 2.50 z 0.00 z 2.00
1924-25 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 z 0.00 z 3.00 5.00 z 0.00 z 0.00 z 0.00 z 3.00
1925-26 0.00 z 0.00 z 0.00 z 0.50 z 2.00 0.00 z 3.00 y 1.80 a 0.50 z 0.00 z 0.00 z 0.00 z 3.80
1926-27 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.00 z 13.00 t 4.00 15.00 x 0.00 z 0.00 z 0.00 z 4.00
1927-28 0.00 z 0.00 z 0.00 z 0.00 z 8.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 0.00
1928-29 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
1929-30 0.00 z 0.00 z 0.00 z 3.00 z 1.50 z 0.00 z 2.50 0.00 z 0.20 z 0.00 z 3.90 0.00 z 6.40
1930-31 1.80 0.00 z 0.00 z 2.30 4.30 1.40 2.10 7.00 a 2.80 1.80 2.00 6.90 32.40
1931-32 0.00 z 2.90 1.10 3.20 5.10 0.50 4.90 3.80 b 5.30 0.00 z 2.70 0.00 z 29.50
1932-33 1.30 2.80 1.40 1.00 5.30 2.60 a 13.20 a 4.00 0.30 0.00 z 0.00 z 3.30 35.20
1933-34 2.10 0.70 0.80 0.00 z 6.60 c 6.50 1.00 0.50 2.00 0.00 z 0.00 z 0.00 z 20.20
1934-35 1.40 a 2.60 0.00 z 0.00 0.60 3.00 8.00 1.00 0.00 z 0.00 z 0.00 z 0.00 16.60
1935-36 0.00 0.00 0.00 2.50 10.10 14.00 5.50 12.00 4.80 0.00 z 0.00 0.00 48.90
1936-37 0.00 0.00 0.00 0.00 6.50 10.00 27.00 16.00 9.00 0.00 z 0.00 0.00 68.50
1937-38 0.00 0.00 0.00 0.00 2.00 b 11.00 5.00 7.00 5.00 0.00 0.00 0.00 30.00
1938-39 0.00 0.00 0.00 0.00 4.00 2.00 5.50 17.50 6.00 0.00 z 0.00 0.00 35.00
1939-40 0.00 0.00 0.00 z 0.00 z 0.00 z 1.00 1.50 o 0.00 z 0.00 z 0.00 z 0.00 0.00 1.00
1940-41 0.00 0.00 0.00 a 0.00 5.50 v 4.50 v 7.10 p 1.60 t 3.90 u 0.00 0.00 0.00 0.00
1941-42 0.00 0.00 0.00 0.00 1.60 w 0.40 z 0.00 y 1.60 m 9.30 f 5.00 e 0.00 0.00 5.00
1942-43 0.00 0.00 2.00 6.00 b 1.20 8.70 a 4.30 9.10 24.40 0.00 0.00 0.00 55.70
1943-44 0.00 0.00 0.00 0.00 9.10 1.20 5.00 6.50 9.70 0.00 0.00 0.00 31.50
1944-45 0.00 0.00 0.00 0.00 6.50 0.00 7.00 15.20 0.50 8.20 0.00 0.00 37.40
1945-46 0.00 0.00 0.00 0.00 0.00 11.00 1.20 21.00 3.00 19.00 0.00 0.00 55.20
1946-47 0.00 0.00 0.00 0.00 4.50 7.50 1.90 6.00 2.70 7.00 0.00 0.00 29.60
1947-48 0.00 0.00 0.00 0.00 15.50 3.50 4.20 12.40 9.00 0.00 0.00 0.00 44.60
1948-49 0.00 0.00 0.00 0.00 4.20 1.30 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 5.50
1949-50 0.00 0.00 0.00 0.00 1.20 a 0.00 f 0.00 v 0.00 a 6.60 c 0.00 b 0.00 a 0.00 7.80
1950-51 0.00 0.00 f 0.00 h 0.00 a 0.00 d 0.00 e 0.00 f 0.00 b 0.00 f 0.00 z 0.00 0.00 0.00
1951-52 0.00 0.00 0.00 5.00 0.00 a 0.00 d 0.00 e 4.00 e 0.00 d 0.00 0.00 0.00 9.00
1952-53 0.00 0.00 a 0.00 0.00 0.00 a 1.00 d 0.00 z 9.00 2.50 0.00 0.00 0.00 12.50
1953-54 0.00 0.00 0.00 0.00 0.00 b 10.50 b 0.50 a 0.00 2.30 0.00 0.00 b 0.00 13.30
1954-55 0.00 0.00 a 0.00 0.00 2.20 3.40 5.90 9.50 1.10 4.40 0.00 0.00 26.50
1955-56 0.00 0.00 0.00 0.00 0.00 a 7.00 0.00 z 5.30 a 0.00 z 0.00 z 0.00 0.00 12.30
1956-57 0.00 0.00 0.00 0.00 a 0.00 a 8.40 6.70 6.90 1.50 3.10 0.00 0.00 26.60
1957-58 0.00 0.00 0.00 0.00 0.00 a 6.10 4.10 0.50 0.30 0.00 0.00 0.00 11.00
1958-59 0.00 0.00 0.00 0.00 5.50 0.90 0.50 6.00 3.30 0.00 0.00 0.00 z 16.20
1959-60 0.00 0.00 0.00 0.00 d 3.10 0.50 6.70 1.50 3.90 8.00 1.00 0.00 24.70
1960-61 0.00 0.00 0.00 0.00 8.00 7.20 0.90 a 1.50 0.60 2.00 b 0.00 0.00 20.20
1961-62 0.00 0.00 0.00 0.00 0.00 5.20 6.90 8.40 2.00 d 1.00 0.00 0.00 23.50
1962-63 0.00 0.00 0.00 0.00 0.00 0.80 1.60 3.90 5.40 5.50 0.00 0.00 17.20
1963-64 0.00 0.00 0.00 0.00 0.20 6.70 7.40 2.60 8.20 2.00 0.00 0.00 27.10
1964-65 0.00 0.00 0.00 0.00 a 4.10 8.70 6.90 1.40 8.90 4.00 0.00 0.00 34.00
1965-66 0.00 0.00 0.00 0.00 7.50 0.00 f 1.80 3.00 0.00 d 2.00 0.00 0.00 14.30
1966-67 0.00 0.00 0.00 0.00 a 0.80 0.00 h 13.50 3.60 b 5.00 a 0.00 d 0.00 a 0.00 22.90
1967-68 0.00 0.00 0.00 0.00 0.30 9.00 7.10 0.60 1.70 8.90 0.00 0.00 27.60
1968-69 0.00 0.00 0.00 0.00 4.60 11.90 a 14.10 8.00 2.50 0.00 0.00 0.00 41.10
1969-70 0.00 0.00 0.00 0.00 a 0.00 b 0.00 l 3.70 0.00 i 4.00 h 0.00 g 0.00 0.00 3.70
1970-71 0.00 0.00 0.00 0.00 a 4.50 0.00 z 0.00 z 8.00 0.00 z 0.00 0.00 0.00 12.50
1971-72 0.00 0.00 0.00 0.00 c 0.00 z 4.80 b 17.20 b 5.60 5.60 1.90 0.00 0.00 35.10
1972-73 0.00 0.00 0.00 3.00 0.00 z 20.70 2.70 2.80 1.20 2.00 0.00 0.00 32.40
1973-74 0.00 0.00 0.00 0.00 4.80 9.70 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 14.50
1974-75 0.00 0.00 0.00 0.00 0.00 0.00 z 8.00 0.00 z 0.00 z 2.40 0.00 0.00 10.40
1975-76 0.00 0.00 0.00 0.00 3.80 0.00 z 19.30 3.90 2.50 c 4.00 3.00 0.00 36.50
1976-77 0.00 0.00 0.00 0.00 2.00 3.30 10.80 0.00 z 8.80 1.00 0.00 0.00 25.90
1977-78 0.00 0.00 0.00 0.00 b 29.00 f 0.00 z 1.00 z 4.90 0.00 z 0.00 z 0.00 0.00 4.90
1978-79 0.00 0.00 0.00 0.00 7.10 1.50 9.70 15.00 3.20 2.00 0.00 e 0.00 38.50
1979-80 0.00 0.00 0.00 0.00 8.30 2.50 5.00 b 4.00 8.00 0.00 0.00 0.00 27.80
1980-81 0.00 0.00 0.00 0.00 0.00 1.20 5.20 3.00 0.00 0.00 0.00 0.00 9.40
1981-82 0.00 0.00 0.00 0.30 8.00 11.10 13.30 7.00 10.00 0.00 a 0.00 0.00 49.70
1982-83 0.00 0.00 0.00 0.00 6.90 0.00 z 0.00 z 0.00 z 0.00 z 0.20 0.00 0.00 7.10
1983-84 0.00 0.00 0.00 0.00 7.00 6.00 8.00 4.00 10.00 0.00 0.00 0.00 35.00
1984-85 0.00 0.00 0.00 0.00 2.50 4.00 2.70 1.00 10.00 0.00 0.00 0.00 20.20
1985-86 0.00 0.00 0.00 0.00 16.50 1.80 7.00 7.00 0.00 z 1.00 a 0.00 0.00 33.30
1986-87 0.00 0.00 0.00 0.00 7.50 0.00 4.00 7.00 3.00 0.00 0.00 0.00 21.50
1987-88 0.00 0.00 0.00 0.00 z 4.00 a 2.00 5.40 j 1.00 d 4.00 0.00 0.00 0.00 11.00
1988-89 0.00 0.00 0.00 0.00 4.40 11.50 13.00 3.00 12.00 0.00 b 0.00 0.00 43.90
1989-90 0.00 0.00 0.00 0.00 15.00 3.00 a 0.00 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.00
1990-91 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
1991-92 0.00 0.00 0.00 0.00 6.40 6.50 10.40 3.50 1.30 7.00 0.00 0.00 35.10
1992-93 0.00 0.00 0.00 4.50 15.50 3.50 13.10 3.30 4.10 0.00 0.00 0.00 44.00
1993-94 0.00 a 0.00 0.00 0.00 30.60 9.10 18.30 8.50 a 5.80 3.00 0.00 0.00 75.30
1994-95 0.00 0.00 0.00 0.00 5.80 3.00 9.30 5.00 10.10 2.50 0.00 0.00 35.70
1995-96 0.00 0.00 0.00 1.50 2.80 c 7.00 a 18.30 8.80 17.10 0.00 0.00 0.00 55.50
1996-97 0.00 0.00 0.00 0.00 22.00 19.80 a 0.00 z 0.00 c 28.00 a 15.00 0.00 a 0.00 84.80
1997-98 0.00 0.00 0.00 0.00 b 13.80 c 4.00 10.00 0.20 8.20 0.00 0.00 0.00 36.20
1998-99 0.00 0.00 0.00 0.00 17.10 4.50 b 17.00 3.00 a 0.00 e 0.00 a 0.00 a 0.00 41.60
1999-00 0.00 0.00 0.00 a 0.00 0.00 1.20 6.50 15.50 8.00 3.00 0.00 a 0.00 a 34.20
2000-01 0.00 0.00 0.00 0.00 a 15.00 a 19.10 1.50 15.00 0.20 7.50 0.00 0.00 58.30
2001-02 0.00 0.00 a 0.00 2.00 10.70 2.70 4.90 0.00 10.80 6.50 a 0.00 0.00 37.60
2002-03 0.00 0.00 0.00 a 7.30 1.00 6.20 3.70 a 0.90 4.00 a 2.00 a 0.00 0.00 a 25.10
2003-04 0.00 0.00 0.00 a 0.00 z 3.50 4.80 9.80 5.50 3.80 a 0.00 0.00 0.00 27.40
2004-05 0.00 z 0.00 0.00 b 0.00 0.20 2.70 9.20 6.20 1.80 0.00 0.00 0.00 20.10
2005-06 0.00 0.00 0.00 0.00 a 5.00 b 17.70 a 1.20 a 3.60 7.80 0.00 0.00 0.00 35.30
2006-07 0.00 0.00 0.00 0.00 0.00 11.00 2.70 0.00 z 8.20 a 12.80 0.00 0.00 34.70
2007-08 0.00 0.00 0.00 a 0.00 1.20 10.20 a 0.90 11.20 a 6.80 6.00 0.00 0.00 c 36.30
2008-09 0.00 0.00 0.00 a 0.00 1.80 a 33.10 13.50 11.00 a 27.90 0.00 0.00 0.00 87.30
2009-10 0.00 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 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 2.50 z 1.00 t 10.40 k 7.00 o 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 11.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.45 0.19 0.08 0.59 5.16 5.85 7.19 5.60 5.69 2.79 0.29 0.14 34.98
S.D. 3.23 0.88 0.32 1.58 6.18 5.84 5.99 4.98 5.77 4.35 1.06 0.88 16.21
SKEW 8.55 5.22 4.50 2.95 1.99 1.85 1.03 1.17 1.98 2.24 4.39 6.84 1.01
MAX 28.60 6.20 2.00 7.30 30.60 33.10 27.00 21.00 28.00 20.00 7.00 6.90 87.30
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 9.00
NO YRS 79 78 75 79 86 80 80 87 77 69 79 75 42