PORTHILL s, d

Monthly Total Snowfall (Inches)

(107264)

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
1891-92 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
1892-93 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.00 14.70 q 6.00 4.50 0.00 z 0.00 z 22.50
1893-94 0.00 z 0.00 z 0.00 z 0.00 z 61.00 7.10 z 18.00 15.00 0.00 z 0.00 z 0.00 z 0.00 z 94.00
1894-95 0.10 0.00 z 0.00 z 0.00 z 13.00 42.00 u 29.50 z 0.50 0.00 z 0.00 z 0.00 z 0.00 z 13.60
1895-96 0.00 z 0.00 z 0.00 z 0.00 z 5.00 16.00 32.00 12.00 y 6.00 0.00 z 0.00 z 0.00 z 59.00
1896-97 0.00 z 0.00 z 0.00 z 0.00 z 40.00 38.00 14.00 8.00 40.00 0.00 z 0.00 z 0.00 z 140.00
1897-98 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.00 0.00 z 0.00 z 0.00 z 11.00
1898-99 0.00 z 0.00 z 0.00 z 0.00 z 1.70 t 0.00 z 0.00 z 20.00 12.00 0.00 z 0.00 z 0.00 32.00
1899-00 0.00 0.00 0.00 0.00 0.00 z 16.10 r 2.00 18.00 5.00 0.00 0.00 0.00 25.00
1900-01 0.00 0.00 0.00 0.00 z 24.00 7.00 37.00 29.00 8.00 0.00 z 0.00 z 0.00 105.00
1901-02 0.00 z 0.00 z 0.00 z 0.00 z 5.00 0.00 z 2.00 16.50 9.00 0.00 z 0.00 z 0.00 z 32.50
1902-03 0.00 z 0.00 z 0.00 z 0.00 z 7.00 40.00 33.00 3.00 8.50 0.00 z 0.00 z 0.00 z 91.50
1903-04 0.00 z 0.00 z 0.00 z 0.00 z 8.00 9.00 24.00 42.00 19.00 0.00 z 0.00 z 0.00 z 102.00
1904-05 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 17.00 16.00 7.00 0.00 z 3.00 0.00 z 0.00 z 43.00
1905-06 0.00 z 0.00 z 0.00 z 2.00 10.00 13.00 41.00 6.00 2.00 0.00 0.00 0.00 z 74.00
1906-07 0.00 z 0.00 z 0.00 z 0.00 10.00 28.00 28.70 s 14.00 11.00 0.00 z 0.00 z 0.00 z 63.00
1907-08 0.00 0.00 z 0.00 z 0.00 5.00 18.70 23.30 15.90 6.50 0.00 z 0.00 z 0.00 69.40
1908-09 0.00 z 0.00 z 0.00 z 0.00 2.00 7.00 38.00 12.00 1.20 0.50 0.00 z 0.00 z 60.70
1909-10 0.00 0.00 0.00 0.00 10.00 24.00 21.00 25.00 6.00 0.00 0.00 0.00 86.00
1910-11 0.00 z 0.00 0.00 0.00 5.40 x 0.80 z 16.50 5.50 3.10 0.00 0.00 0.00 z 25.10
1911-12 0.00 z 0.00 z 0.00 z 0.00 z 21.00 12.00 22.50 2.50 12.00 0.00 0.00 0.00 70.00
1912-13 0.00 0.00 0.00 0.00 3.00 22.00 32.00 1.00 5.00 0.00 0.00 0.00 63.00
1913-14 0.00 0.00 0.00 0.00 6.00 7.20 42.00 11.00 18.00 0.00 0.00 0.00 84.20
1914-15 0.00 0.00 0.00 0.00 7.00 9.00 4.00 11.00 0.00 1.00 0.00 0.00 32.00
1915-16 0.00 0.00 0.00 0.00 33.00 25.00 27.00 21.50 14.00 x 0.00 0.00 0.00 106.50
1916-17 0.00 0.00 0.00 0.00 9.00 17.00 9.50 16.50 19.00 3.00 0.00 0.00 74.00
1917-18 0.00 0.00 0.00 6.00 3.00 38.00 10.50 14.00 6.00 0.00 0.00 0.00 77.50
1918-19 0.00 0.00 0.00 0.00 1.50 4.70 w 7.50 27.00 9.00 0.00 0.00 z 0.00 45.00
1919-20 0.00 0.00 0.00 4.50 11.00 9.00 22.00 2.00 3.00 3.00 0.00 z 0.00 54.50
1920-21 0.00 0.00 0.00 0.00 0.00 z 8.00 25.00 9.00 12.00 0.00 0.00 0.00 54.00
1921-22 0.00 0.00 z 0.00 z 0.00 12.50 4.00 14.00 10.00 6.50 3.00 0.00 0.00 50.00
1922-23 0.00 0.00 0.00 0.00 0.00 23.50 18.00 17.00 1.50 1.00 0.00 0.00 61.00
1923-24 0.00 0.00 0.00 0.00 4.00 23.00 8.00 3.00 0.50 0.00 z 0.00 0.00 38.50
1924-25 0.00 0.00 0.00 0.00 2.50 22.00 27.00 2.00 0.20 0.00 z 0.00 z 0.00 z 53.70
1925-26 0.00 z 0.00 z 0.00 z 0.10 z 0.30 0.40 a 1.80 3.50 0.00 z 0.00 0.00 z 0.00 z 6.00
1926-27 0.00 z 0.00 z 2.00 0.00 z 0.50 z 1.20 u 13.50 1.30 2.00 0.00 z 0.00 z 0.00 z 18.80
1927-28 0.00 z 0.00 z 0.00 z 0.00 1.80 32.00 r 14.00 0.50 3.00 0.00 z 0.00 0.00 z 19.30
1928-29 0.00 z 0.00 z 0.00 0.00 3.00 13.50 8.50 7.00 3.50 2.00 0.00 0.00 z 37.50
1929-30 0.00 z 0.00 z 0.00 0.00 0.50 31.50 9.50 12.00 1.50 0.00 z 0.00 z 0.00 z 55.00
1930-31 0.00 z 0.00 z 0.00 z 1.50 13.50 5.00 9.00 2.00 1.50 0.50 z 0.00 z 0.00 z 32.50
1931-32 0.00 z 0.00 z 0.00 z 0.00 z 8.50 33.50 o 13.00 6.50 6.00 0.00 z 0.00 z 0.00 z 34.00
1932-33 0.00 z 0.00 z 0.00 z 0.00 z 4.00 15.50 18.10 s 5.50 11.00 0.00 z 0.00 z 0.00 36.00
1933-34 0.00 z 0.00 0.00 z 4.00 1.00 24.50 12.50 2.00 11.00 0.00 0.00 z 0.00 z 55.00
1934-35 0.00 z 0.00 z 0.00 z 0.00 z 0.50 22.50 39.50 1.00 0.50 0.00 z 0.00 0.00 z 64.00
1935-36 0.00 z 0.00 z 0.00 3.00 5.00 6.00 8.00 16.00 14.00 0.00 0.00 0.00 52.00
1936-37 0.00 z 0.00 z 0.00 z 2.00 2.50 12.00 18.00 27.50 0.00 0.00 z 0.00 0.00 62.00
1937-38 0.00 0.00 0.00 0.00 2.00 15.00 13.00 26.00 7.00 0.00 0.00 0.00 63.00
1938-39 0.00 z 0.00 0.00 0.00 4.00 25.50 10.00 12.00 6.50 0.00 z 0.00 0.00 58.00
1939-40 0.00 z 0.00 0.00 0.50 0.00 3.00 5.00 13.50 1.00 0.00 0.00 0.00 z 23.00
1940-41 0.00 0.00 0.00 z 0.00 10.00 7.00 18.00 1.50 0.00 0.00 0.00 z 0.00 z 36.50
1941-42 0.00 0.00 0.00 0.00 0.00 z 10.40 0.90 5.60 2.90 0.00 0.00 0.00 19.80
1942-43 0.00 0.00 z 0.00 0.00 24.40 17.10 45.40 13.70 10.50 0.00 0.00 0.00 111.10
1943-44 0.00 0.00 0.00 0.00 0.00 3.00 6.20 2.60 0.00 0.00 0.00 0.00 11.80
1944-45 0.00 0.00 0.00 0.00 3.00 5.20 7.50 x 8.50 11.00 0.20 0.00 0.00 27.90
1945-46 0.00 0.00 0.00 2.50 7.50 11.40 26.50 19.50 0.00 0.00 0.00 0.00 67.40
1946-47 0.00 0.00 0.00 0.00 36.80 15.00 18.70 2.50 3.00 0.00 0.00 0.00 76.00
1947-48 0.00 0.00 0.00 0.00 2.00 14.00 17.00 19.00 3.00 0.00 0.00 0.00 55.00
1948-49 0.00 0.00 z 0.00 z 0.00 z 8.50 32.00 9.00 42.00 17.00 0.00 0.00 0.00 108.50
1949-50 0.00 0.00 a 0.00 0.00 0.00 40.00 78.50 19.00 14.50 0.00 0.00 0.00 152.00
1950-51 0.00 0.00 0.00 0.00 21.00 10.00 33.50 18.00 23.50 0.00 0.00 0.00 106.00
1951-52 0.00 0.00 0.00 3.00 0.00 32.50 45.60 17.00 2.00 0.00 0.00 0.00 100.10
1952-53 0.00 0.00 0.00 0.00 0.00 16.00 a 16.50 8.70 a 0.00 10.00 0.00 0.00 51.20
1953-54 0.00 0.00 0.00 0.00 0.00 7.00 93.50 b 16.00 8.00 0.00 0.00 0.00 124.50
1954-55 0.00 0.00 0.00 0.00 0.00 7.00 12.00 16.00 2.00 0.00 0.00 0.00 37.00
1955-56 0.00 0.00 0.00 0.00 23.00 31.80 9.00 16.00 13.00 0.00 2.00 0.00 94.80
1956-57 0.00 0.00 0.00 0.00 8.00 18.00 18.50 40.00 16.50 0.00 0.00 0.00 101.00
1957-58 0.00 0.00 0.00 6.00 0.00 a 25.30 5.00 k 0.00 g 0.00 z 0.00 0.00 0.00 31.30
1958-59 0.00 0.00 0.00 0.00 19.00 e 28.00 25.50 11.50 1.00 0.00 0.00 0.00 85.00
1959-60 0.00 0.00 0.00 0.00 4.00 e 9.00 11.50 5.00 18.50 0.00 0.00 0.00 48.00
1960-61 0.00 0.00 0.00 0.00 13.30 0.00 g 17.00 4.00 0.00 0.00 3.00 0.00 37.30
1961-62 0.00 0.00 0.00 0.00 c 19.00 g 0.00 z 0.00 e 0.00 2.00 e 0.00 0.00 0.00 2.00
1962-63 0.00 0.00 0.00 0.00 5.00 1.00 8.00 7.00 0.00 0.00 0.00 0.00 21.00
1963-64 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00
1964-65 0.00 0.00 0.00 0.00 7.00 49.00 31.00 6.00 2.00 0.00 0.00 0.00 95.00
1965-66 0.00 0.00 0.00 0.00 2.00 20.00 29.00 7.00 9.00 0.00 0.00 0.00 67.00
1966-67 0.00 0.00 0.00 0.00 0.00 z 0.00 z 9.00 a 4.00 0.00 0.00 0.00 0.00 13.00
1967-68 0.00 0.00 0.00 0.00 9.00 9.00 23.00 a 2.00 0.00 0.00 0.00 0.00 43.00
1968-69 0.00 0.00 0.00 0.00 2.00 0.00 z 46.30 10.00 1.00 0.00 0.00 0.00 59.30
1969-70 0.00 0.00 0.00 0.00 1.00 10.50 24.00 3.00 3.00 0.00 0.00 0.00 41.50
1970-71 0.00 0.00 0.00 0.00 6.00 a 36.70 26.10 6.00 6.50 0.00 0.00 0.00 81.30
1971-72 0.00 0.00 0.00 0.00 9.00 0.00 z 19.00 1.00 c 4.00 0.00 0.00 0.00 33.00
1972-73 0.00 0.00 0.00 0.00 2.00 7.00 a 9.00 2.00 0.00 0.00 0.00 0.00 20.00
1973-74 0.00 0.00 0.00 0.00 19.00 8.00 15.00 a 10.00 0.00 z 0.00 0.00 0.00 52.00
1974-75 0.00 0.00 0.00 0.00 0.00 15.00 0.00 z 18.50 0.00 z 0.00 z 0.00 0.00 33.50
1975-76 0.00 0.00 0.00 0.00 8.00 0.00 z 23.00 8.00 2.00 0.00 0.00 0.00 41.00
1976-77 0.00 0.00 0.00 0.00 1.80 4.00 0.00 z 2.50 5.00 0.00 0.00 0.00 13.30
1977-78 0.00 0.00 0.00 0.00 11.00 21.50 21.00 a 4.50 a 0.00 0.00 0.00 0.00 58.00
1978-79 0.00 0.00 0.00 0.00 1.00 4.00 b 0.00 d 0.00 z 2.30 0.00 0.00 0.00 7.30
1979-80 0.00 0.00 0.00 0.00 0.00 a 17.50 c 15.50 f 3.00 d 5.50 0.00 0.00 0.00 26.00
1980-81 0.00 0.00 0.00 0.00 5.50 7.50 c 0.00 a 1.00 0.00 0.00 0.00 0.00 14.00
1981-82 0.00 0.00 0.00 0.00 0.00 a 0.00 z 22.10 c 6.00 1.00 4.00 0.00 0.00 33.10
1982-83 0.00 0.00 0.00 0.00 7.80 a 21.20 7.00 3.00 0.00 0.00 0.00 0.00 39.00
1983-84 0.00 0.00 0.00 0.00 4.50 7.50 c 4.60 1.00 0.00 0.00 0.00 0.00 17.60
1984-85 0.00 0.00 0.00 2.00 0.00 d 0.00 z 0.00 z 9.00 0.00 z 0.00 0.00 0.00 11.00
1985-86 0.00 0.00 0.00 0.00 0.00 z 1.00 a 14.00 23.00 a 0.00 0.00 0.00 0.00 38.00
1986-87 0.00 0.00 0.00 0.00 22.50 2.50 a 12.00 2.00 1.00 0.00 0.00 0.00 40.00
1987-88 0.00 0.00 0.00 0.00 1.50 19.00 0.00 z 5.10 0.00 0.00 0.00 0.00 25.60
1988-89 0.00 0.00 0.00 0.00 7.00 a 6.00 f 14.00 5.50 c 2.00 a 0.00 0.00 0.00 28.50
1989-90 0.00 0.00 0.00 0.00 0.00 a 2.00 c 13.50 d 10.50 d 0.00 b 0.00 b 0.00 0.00 26.00
1990-91 0.00 0.00 0.00 0.00 0.00 z 0.00 k 0.00 z 0.00 a 11.40 0.00 0.00 0.00 11.40
1991-92 0.00 0.00 z 0.00 0.00 6.00 a 2.50 9.00 0.00 0.00 0.00 a 0.00 0.00 17.50
1992-93 0.00 0.00 0.00 1.00 0.00 z 12.50 c 14.50 13.00 0.00 0.00 0.00 0.00 41.00
1993-94 0.00 0.00 0.00 0.00 0.30 c 9.00 4.50 7.10 b 0.00 a 0.00 0.00 0.00 20.90
1994-95 0.00 0.00 0.00 0.00 7.00 a 15.00 a 5.00 0.00 b 2.50 b 0.00 0.00 0.00 29.50
1995-96 0.00 0.00 0.00 0.00 10.50 16.00 a 18.30 a 2.00 10.00 0.00 0.00 0.00 56.80
1996-97 0.00 0.00 0.00 4.00 26.80 a 51.90 15.50 b 5.50 12.50 0.00 z 0.00 0.00 116.20
1997-98 0.00 0.00 0.00 0.00 0.00 b 0.00 b 0.00 i 0.00 b 0.00 b 0.00 0.00 0.00 0.00
1998-99 0.00 0.00 0.00 0.00 0.00 5.10 b 10.50 a 8.00 a 3.00 0.00 0.00 0.00 26.60
1999-00 0.00 0.00 0.00 0.00 0.30 1.00 10.70 a 8.30 2.00 4.00 0.00 0.00 26.30
2000-01 0.00 0.00 0.00 0.00 5.00 12.20 c 7.30 4.00 a 0.00 2.80 0.00 0.00 31.30
2001-02 0.00 0.00 0.00 0.00 b 6.50 15.20 3.60 9.40 10.20 0.00 0.00 0.00 44.90
2002-03 0.00 0.00 0.00 0.00 0.00 21.90 13.30 0.20 7.00 0.00 0.00 0.00 42.40
2003-04 0.00 0.00 0.00 0.00 9.30 8.80 d 0.00 z 0.00 b 0.00 b 0.00 0.00 a 0.00 18.10
2004-05 0.00 0.00 0.00 0.00 0.00 a 10.80 8.70 e 0.00 0.00 b 0.00 0.00 0.00 19.50
2005-06 0.00 0.00 0.00 0.00 0.00 z 10.00 a 0.00 z 4.50 2.00 0.00 0.00 0.00 16.50
2006-07 0.00 0.00 0.00 2.00 23.70 a 2.80 f 4.50 a 2.10 b 1.50 a 0.00 0.00 0.00 33.80
2007-08 0.00 0.00 0.00 0.00 7.00 a 24.70 e 24.10 11.30 a 0.50 c 0.20 b 0.00 0.00 67.80
2008-09 0.00 0.00 a 0.00 0.00 0.00 30.70 c 9.30 g 2.80 b 1.00 a 1.00 g 0.00 0.00 34.50
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 8.80 10.00 a 9.00 b 12.70 b 2.60 a 1.00 f 0.00 0.00 43.10
2011-12 0.00 0.00 0.00 0.00 11.00 h 1.80 6.00 h 5.40 5.40 n 0.00 s 0.00 z 0.00 z 7.20
2012-13 0.00 z 0.00 z 0.00 z 1.20 z 2.10 z 25.20 s 6.40 p 2.00 y 1.60 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.02 0.44 7.69 15.52 18.06 9.42 5.32 0.46 0.05 0.00 57.33
S.D. 0.01 0.00 0.21 1.23 9.91 11.25 14.72 8.88 6.44 1.43 0.37 0.00 31.87
SKEW 9.33 0.00 9.38 3.03 2.53 0.99 2.26 1.52 2.10 4.23 6.95 0.00 0.72
MAX 0.10 0.00 2.00 6.00 61.00 51.90 93.50 42.00 40.00 10.00 3.00 0.00 152.00
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 11.80
NO YRS 90 88 91 99 102 95 100 113 108 91 92 92 45