HETCH HETCHY, CALIFORNIA

Monthly Total Snowfall (Inches)

(043939)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1930-31 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 f 2.00 0.00 0.00 0.00 0.00 2.00
1931-32 0.00 0.00 0.00 0.00 27.50 34.50 36.50 32.00 0.00 5.00 0.00 0.00 135.50
1932-33 0.00 0.00 0.00 0.00 0.00 27.00 89.50 11.00 1.00 6.00 0.00 0.00 134.50
1933-34 0.00 0.00 0.00 0.00 0.00 18.50 1.00 3.50 0.00 0.00 0.00 0.00 23.00
1934-35 0.00 0.00 0.00 0.00 0.00 23.00 77.00 2.00 54.00 11.50 0.00 0.00 167.50
1935-36 0.00 0.00 0.00 0.00 2.00 0.50 2.50 18.50 8.50 10.50 0.00 0.00 42.50
1936-37 0.00 0.00 0.00 0.00 0.00 59.50 75.50 19.50 34.50 4.50 0.00 0.00 193.50
1937-38 0.00 0.00 0.00 0.00 b 0.00 e 2.50 7.20 67.00 24.50 0.50 0.00 0.00 101.70
1938-39 0.00 0.00 0.00 0.00 4.20 0.00 17.00 50.20 20.00 0.20 0.00 0.00 91.60
1939-40 0.00 0.00 0.00 5.00 0.00 0.00 2.00 8.50 3.00 0.00 0.00 0.00 18.50
1940-41 0.00 0.00 0.00 a 0.00 0.00 3.00 5.70 1.00 7.00 14.20 0.00 0.00 30.90
1941-42 0.00 0.00 0.00 0.00 0.00 40.50 4.00 14.70 14.80 4.80 3.30 0.00 82.10
1942-43 0.00 0.00 0.00 0.00 0.00 5.50 1.50 17.00 1.50 0.00 0.00 0.00 25.50
1943-44 0.00 0.00 0.00 0.00 0.50 5.00 17.50 47.50 a 9.30 5.50 0.00 0.00 85.30
1944-45 0.00 0.00 0.00 0.00 4.00 14.00 1.80 4.70 49.80 4.50 0.00 0.00 78.80
1945-46 0.00 0.00 0.00 0.00 9.00 11.50 0.50 37.00 50.50 0.00 0.00 0.00 108.50
1946-47 0.00 0.00 0.00 0.00 5.00 3.00 16.50 0.00 0.50 3.00 0.00 0.00 28.00
1947-48 0.00 0.00 0.00 0.00 1.00 7.50 0.00 43.00 50.00 15.50 0.00 0.00 117.00
1948-49 0.00 0.00 0.00 0.50 0.00 42.00 31.00 55.50 26.50 0.00 0.00 0.00 155.50
1949-50 0.00 a 0.00 0.00 0.00 0.00 6.00 70.50 0.00 19.00 b 25.00 0.00 g 0.00 120.50
1950-51 0.00 0.00 0.00 0.00 4.00 0.00 23.00 15.50 25.00 4.00 0.00 b 0.00 71.50
1951-52 0.00 0.00 0.00 0.00 6.00 19.00 41.50 13.00 69.50 2.00 0.00 0.00 151.00
1952-53 0.00 0.00 0.00 0.00 1.00 38.50 8.50 0.00 16.00 4.30 3.30 0.00 71.60
1953-54 0.00 0.00 0.00 0.00 2.00 2.50 11.50 11.30 64.40 1.00 0.00 0.00 92.70
1954-55 0.00 g 0.00 0.00 0.00 0.50 10.50 44.50 25.00 0.00 22.50 b 0.00 0.00 103.00
1955-56 0.00 0.00 0.00 0.00 25.50 32.60 0.00 i 20.50 3.30 15.50 0.00 c 0.00 97.40
1956-57 0.00 0.00 0.00 0.00 i 0.00 0.00 z 26.00 0.80 2.50 h 2.50 b 0.00 e 0.00 a 29.30
1957-58 0.00 d 0.00 0.00 0.00 2.00 0.00 z 0.00 z 0.00 z 10.80 d 23.50 0.00 0.00 36.30
1958-59 0.00 0.00 0.00 0.00 1.50 0.00 0.00 k 0.00 z 2.00 0.00 0.00 0.00 3.50
1959-60 0.00 0.00 0.00 0.00 0.00 1.80 15.80 22.50 0.00 11.50 0.00 0.00 51.60
1960-61 0.00 0.00 0.00 0.00 7.30 2.00 0.00 0.50 15.30 10.50 0.00 0.00 35.60
1961-62 0.00 0.00 0.00 0.00 0.00 d 0.00 8.50 13.00 23.00 0.00 0.00 0.00 44.50
1962-63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 29.00 19.00 1.00 0.00 49.00
1963-64 0.00 0.00 0.00 0.00 0.00 0.00 c 31.10 2.00 34.60 4.50 12.00 0.00 84.20
1964-65 0.00 0.00 0.00 0.00 5.80 38.00 15.00 0.00 4.00 0.00 z 0.00 0.00 62.80
1965-66 0.00 0.00 0.00 0.00 0.00 b 0.00 z 11.50 13.50 3.00 0.00 0.00 z 0.00 28.00
1966-67 0.00 0.00 0.00 0.00 0.00 0.00 a 6.80 2.80 45.80 76.70 0.00 0.00 132.10
1967-68 0.00 0.00 0.00 0.00 3.00 24.10 23.10 0.00 12.10 0.00 1.50 0.00 63.80
1968-69 0.00 0.00 0.00 0.00 2.50 0.00 z 0.00 z 0.00 z 0.00 z 1.50 0.00 0.00 4.00
1969-70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.50 7.30 20.50 0.00 0.00 32.30
1970-71 0.00 0.00 0.00 0.00 2.00 25.50 15.00 5.00 6.50 0.00 0.00 0.00 54.00
1971-72 0.00 0.00 0.00 0.00 0.00 z 38.50 15.50 0.00 0.00 1.00 0.00 0.00 55.00
1972-73 0.00 0.00 0.00 0.00 2.00 23.00 0.00 z 7.50 16.50 1.50 0.00 0.00 50.50
1973-74 0.00 0.00 0.00 0.00 2.00 2.50 c 26.80 4.00 18.50 8.00 0.00 0.00 61.80
1974-75 0.00 0.00 0.00 0.00 0.00 z 1.30 1.70 27.00 0.00 z 37.00 0.00 0.00 67.00
1975-76 0.00 0.00 0.00 0.00 0.00 b 0.00 z 1.30 0.00 z 2.50 c 0.00 0.00 0.00 3.80
1976-77 0.00 0.00 0.00 0.00 0.00 0.00 12.80 0.00 1.00 0.00 0.00 0.00 13.80
1977-78 0.00 0.00 0.00 0.00 0.00 0.00 1.00 13.00 0.00 16.00 0.00 0.00 30.00
1978-79 0.00 0.00 0.00 0.00 z 23.50 0.00 z 0.00 z 33.00 a 9.00 0.00 0.00 0.00 65.50
1979-80 0.00 0.00 0.00 0.00 0.00 1.50 1.00 0.00 7.00 0.00 2.00 0.00 11.50
1980-81 0.00 0.00 0.00 0.00 0.00 0.00 11.00 3.50 9.00 0.00 0.00 0.00 23.50
1981-82 0.00 0.00 0.00 0.00 0.00 0.00 36.00 c 0.00 0.00 z 0.00 0.00 0.00 36.00
1982-83 0.00 0.00 0.00 0.00 7.00 b 6.60 6.50 4.00 12.00 6.50 0.00 0.00 42.60
1983-84 0.00 0.00 0.00 0.00 0.00 z 2.00 0.00 6.50 3.50 1.00 0.00 0.00 13.00
1984-85 0.00 0.00 0.00 0.00 2.50 8.50 0.00 13.50 27.00 0.00 0.00 0.00 51.50
1985-86 0.00 0.00 0.00 0.00 9.60 a 0.00 0.00 0.00 6.30 0.00 0.00 0.00 15.90
1986-87 0.00 0.00 0.00 0.00 0.00 0.00 5.00 3.00 6.10 0.00 0.00 0.00 14.10
1987-88 0.00 0.00 0.00 0.00 0.50 10.30 8.80 0.00 0.00 0.30 0.00 0.00 19.90
1988-89 0.00 0.00 0.00 0.00 0.00 z 23.00 d 8.50 4.50 b 0.00 b 0.00 0.00 0.00 36.00
1989-90 0.00 0.00 0.00 0.00 0.00 0.00 12.80 a 38.00 4.00 a 0.00 0.00 0.00 54.80
1990-91 0.00 0.00 0.00 0.00 0.00 16.00 0.00 0.00 69.10 0.00 0.00 a 0.00 85.10
1991-92 0.00 0.00 0.00 0.00 0.00 0.00 5.00 a 14.00 1.00 a 0.00 0.00 0.00 20.00
1992-93 0.00 0.00 0.00 0.00 0.00 37.50 28.50 a 23.80 a 0.00 0.00 0.00 0.00 89.80
1993-94 0.00 0.00 0.00 0.00 0.00 13.00 a 6.10 19.00 0.00 2.00 0.00 0.00 40.10
1994-95 0.00 0.00 0.00 0.00 21.00 b 0.00 z 10.00 a 3.00 27.00 1.00 0.00 0.00 62.00
1995-96 0.00 0.00 0.00 0.00 0.00 0.00 12.50 24.00 0.00 0.00 0.00 0.00 36.50
1996-97 0.00 0.00 0.00 0.00 0.00 18.00 18.00 0.00 0.00 0.00 0.00 0.00 36.00
1997-98 0.00 z 0.00 0.00 0.00 0.00 7.50 9.00 14.50 10.00 6.80 0.00 0.00 47.80
1998-99 0.00 0.00 0.00 0.00 0.00 14.00 11.00 21.00 14.00 21.50 0.00 0.20 81.70
1999-00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.00 8.00 a 0.00 0.00 0.00 29.00
2000-01 0.00 0.00 0.00 0.00 3.00 1.00 a 26.30 17.00 c 0.00 11.00 0.00 0.00 58.30
2001-02 0.00 0.00 0.00 0.00 4.00 a 18.50 9.50 0.00 6.00 1.00 0.00 0.00 39.00
2002-03 0.00 0.00 0.00 0.00 0.00 28.00 0.00 1.00 0.00 18.00 a 0.00 b 0.00 47.00
2003-04 0.00 0.00 0.00 0.00 3.00 21.00 6.50 20.50 0.00 0.00 0.00 0.00 51.00
2004-05 0.00 0.00 0.00 0.00 0.00 7.00 11.30 3.00 8.00 6.00 0.00 0.00 35.30
2005-06 0.00 0.00 0.00 0.00 0.00 0.00 10.00 7.50 47.00 8.00 0.00 0.00 z 72.50
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.08 2.74 11.72 15.24 12.93 14.70 6.36 0.31 0.00 64.40
S.D. 0.00 0.00 0.00 0.59 5.82 14.15 19.20 14.95 18.28 11.34 1.51 0.02 43.54
SKEW 0.00 0.00 0.00 8.25 3.06 1.22 2.17 1.52 1.51 3.70 6.67 8.49 1.06
MAX 0.00 0.00 0.00 5.00 27.50 59.50 89.50 67.00 69.50 76.70 12.00 0.20 193.50
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 11.50
NO YRS 73 75 75 73 71 68 69 72 72 75 74 75 55