FLAT TOP, WEST VIRGINIA

Monthly Total Snowfall (Inches)

(463072)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199908
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 1.50 z 0.70 x 24.70 k 21.20 0.00 0.00 21.20
1931-32 0.00 a 0.00 0.00 z 0.00 0.00 z 0.20 z 1.80 0.50 z 21.10 1.10 0.00 z 0.00 24.00
1932-33 0.00 0.00 0.00 z 0.00 z 0.10 z 11.50 8.00 z 12.00 9.20 0.00 0.00 z 0.00 32.70
1933-34 0.00 0.00 0.00 z 0.00 z 12.20 7.10 4.00 46.10 10.20 3.30 0.00 z 0.00 82.90
1934-35 0.00 0.00 0.00 z 0.00 z 6.00 z 11.10 7.00 7.00 4.20 7.00 0.00 z 0.00 36.30
1935-36 0.00 0.00 0.00 z 0.00 1.00 29.80 16.30 j 25.40 37.60 2.60 0.00 z 0.00 96.40
1936-37 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 1.00 0.00 0.00 1.00
1937-38 0.00 z 0.00 0.00 0.00 z 8.70 15.00 10.40 10.60 0.00 3.20 0.00 0.00 47.90
1938-39 0.00 0.00 0.00 0.00 8.00 12.00 17.30 a 9.00 1.00 2.00 0.00 0.00 49.30
1939-40 0.00 0.00 0.00 0.00 4.00 12.20 26.10 8.00 6.00 4.50 2.00 0.00 62.80
1940-41 0.00 0.00 m 0.00 0.00 3.80 2.00 8.20 12.40 13.70 0.00 0.00 0.00 40.10
1941-42 0.00 0.00 0.00 z 0.00 0.00 0.40 3.20 10.70 20.50 0.00 0.00 0.00 34.80
1942-43 0.00 0.00 0.00 z 0.00 0.60 15.30 13.50 9.80 7.00 6.80 0.00 0.00 53.00
1943-44 0.00 0.00 0.00 1.10 1.80 7.90 4.40 5.10 5.40 8.00 0.00 0.00 33.70
1944-45 0.00 0.00 0.00 0.00 12.90 42.20 16.00 0.80 0.40 0.00 0.00 0.00 72.30
1945-46 0.00 0.00 0.00 0.00 11.70 26.00 11.70 4.60 0.00 0.20 0.00 0.00 54.20
1946-47 0.00 0.00 0.00 0.00 0.00 10.90 2.40 29.80 25.10 0.00 0.00 a 0.00 68.20
1947-48 0.00 0.00 0.00 z 0.00 z 0.00 0.20 30.60 13.20 2.00 0.00 0.00 z 0.00 46.00
1948-49 0.00 0.00 0.00 1.40 0.00 8.60 3.50 0.00 d 0.00 i 0.00 0.00 0.00 13.50
1949-50 0.00 0.00 0.00 0.00 7.80 5.30 0.00 4.40 13.90 2.80 0.00 0.00 34.20
1950-51 0.00 0.00 0.00 0.00 22.00 12.80 8.30 6.30 15.10 2.20 0.00 0.00 66.70
1951-52 0.00 0.00 a 0.00 0.00 2.70 5.80 8.80 2.30 2.30 3.20 0.00 0.00 25.10
1952-53 0.00 0.00 0.00 0.70 2.80 10.30 16.30 7.20 9.40 2.00 0.00 0.00 48.70
1953-54 0.00 0.00 0.00 0.00 4.70 6.00 8.10 0.00 z 14.70 0.00 0.00 0.00 33.50
1954-55 0.00 0.00 0.00 1.70 14.90 18.50 20.20 3.90 0.00 0.00 0.00 0.00 59.20
1955-56 0.00 0.00 0.00 0.00 10.20 7.30 9.60 4.00 11.10 4.90 0.00 0.00 47.10
1956-57 0.00 0.00 0.00 0.00 3.10 3.60 15.00 6.60 8.30 0.00 0.00 0.00 36.60
1957-58 0.00 0.00 0.00 5.00 7.90 9.30 17.90 18.20 30.30 0.00 0.00 0.00 88.60
1958-59 0.00 0.00 0.00 0.00 1.60 3.60 6.50 0.00 5.40 1.40 0.00 0.00 18.50
1959-60 0.00 0.00 0.00 0.40 8.80 14.80 16.00 29.40 42.00 1.40 0.00 0.00 112.80
1960-61 0.00 0.00 0.00 0.00 3.90 11.40 21.10 23.50 4.10 3.90 0.00 0.00 67.90
1961-62 0.00 0.00 0.00 9.40 2.50 16.60 12.60 3.90 17.40 3.90 0.00 0.00 z 66.30
1962-63 0.00 0.00 0.00 3.50 4.60 0.00 z 11.00 0.00 z 9.00 1.80 0.30 0.00 30.20
1963-64 0.00 0.00 0.00 0.00 1.80 b 0.00 z 0.00 z 27.00 8.00 0.00 0.00 0.00 36.80
1964-65 0.00 0.00 0.00 0.00 1.00 6.00 18.00 0.00 z 0.00 z 0.00 0.00 0.00 25.00
1965-66 0.00 0.00 0.00 1.00 1.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 2.00
1966-67 0.00 0.00 0.00 0.00 0.00 d 0.00 f 12.00 19.00 0.00 z 0.00 0.00 0.00 z 31.00
1967-68 0.00 0.00 0.00 0.00 2.00 13.00 0.00 z 0.00 g 0.00 z 0.00 z 0.00 z 0.00 15.00
1968-69 0.00 0.00 0.00 1.00 13.60 b 13.00 6.50 10.50 a 16.50 0.00 0.00 0.00 61.10
1969-70 0.00 0.00 0.00 0.00 6.00 11.50 e 11.50 b 4.00 a 0.00 z 1.00 0.00 0.00 34.00
1970-71 0.00 0.00 0.00 0.00 2.50 4.00 14.70 19.00 22.60 10.00 0.00 0.00 72.80
1971-72 0.00 0.00 0.00 0.00 10.00 a 1.00 2.00 c 27.00 3.20 0.30 0.00 0.00 43.50
1972-73 0.00 0.00 0.00 0.00 2.50 7.00 5.80 24.00 5.50 3.00 0.00 0.00 47.80
1973-74 0.00 0.00 0.00 7.00 0.50 18.70 0.00 23.00 5.00 1.70 0.00 0.00 55.90
1974-75 0.00 0.00 0.00 2.50 10.70 31.20 11.50 10.70 26.00 0.50 0.00 0.00 93.10
1975-76 0.00 0.00 0.00 0.00 6.00 8.00 14.80 10.00 8.00 0.00 0.00 0.00 46.80
1976-77 0.00 0.00 0.00 0.00 14.50 24.00 47.00 21.20 3.50 5.50 0.00 0.00 115.70
1977-78 0.00 0.00 0.00 3.00 7.50 11.70 37.80 17.10 14.20 3.50 0.00 0.00 94.80
1978-79 0.00 0.00 0.00 0.00 0.00 3.00 23.50 37.20 4.50 0.00 0.50 0.00 68.70
1979-80 0.00 0.00 0.00 4.50 1.50 6.00 21.00 27.90 15.50 5.00 0.00 0.00 81.40
1980-81 0.00 0.00 0.00 0.00 3.70 4.50 15.50 6.30 18.00 0.00 0.00 0.00 48.00
1981-82 0.00 0.00 0.00 0.00 8.50 15.00 d 23.20 b 17.50 5.50 1.00 a 0.00 0.00 70.70
1982-83 0.00 0.00 0.00 0.00 0.00 14.00 7.50 17.30 3.00 1.50 0.00 0.00 43.30
1983-84 0.00 0.00 0.00 0.00 6.00 8.50 21.00 a 22.00 10.70 0.20 0.00 0.00 68.40
1984-85 0.00 0.00 0.00 0.00 0.00 3.00 20.20 13.70 3.00 5.50 0.00 0.00 45.40
1985-86 0.00 0.00 0.00 0.00 0.00 11.60 21.20 14.00 6.00 2.90 a 0.00 0.00 55.70
1986-87 0.00 0.00 0.00 0.00 0.20 0.00 33.80 a 32.20 6.20 20.00 0.00 0.00 92.40
1987-88 0.00 0.00 0.00 0.00 a 8.00 12.90 a 12.50 5.50 4.50 1.00 0.00 0.00 44.40
1988-89 0.00 0.00 0.00 0.00 0.00 b 13.00 6.20 6.50 a 0.00 2.20 0.00 0.00 27.90
1989-90 0.00 0.00 0.00 0.00 6.00 23.30 d 12.40 9.50 4.00 3.00 0.00 0.00 58.20
1990-91 0.00 0.00 0.00 0.00 0.00 4.50 a 4.10 8.50 6.50 a 0.00 a 0.00 0.00 23.60
1991-92 0.00 0.00 0.00 0.00 0.00 d 3.90 8.00 4.90 12.50 8.10 0.00 0.00 37.40
1992-93 0.00 0.00 0.00 0.00 0.00 17.30 b 1.10 13.90 a 29.00 0.00 c 0.00 0.00 61.30
1993-94 0.00 0.00 0.00 2.30 2.80 16.70 b 24.90 a 0.00 z 4.30 b 1.50 0.00 0.00 52.50
1994-95 0.00 0.00 0.00 0.00 0.00 a 0.00 19.70 14.90 a 13.00 0.00 b 0.00 0.00 47.60
1995-96 0.00 0.00 0.00 0.00 b 11.30 17.00 b 38.70 23.00 6.00 b 4.50 b 0.00 0.00 100.50
1996-97 0.00 0.00 0.00 0.00 6.50 a 9.00 a 14.50 9.00 0.00 1.50 0.00 0.00 40.50
1997-98 0.00 0.00 0.00 0.00 a 5.20 29.50 b 45.10 b 19.50 13.80 0.00 0.00 0.00 113.10
1998-99 0.00 0.00 0.00 0.00 0.00 9.40 b 9.00 a 13.00 b 32.30 0.00 0.00 0.00 63.70
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.72 4.71 11.43 14.45 14.05 10.77 2.56 0.05 0.00 60.21
S.D. 0.00 0.00 0.00 1.77 4.88 8.35 10.55 9.84 9.66 3.97 0.26 0.00 24.02
SKEW 0.00 0.00 0.00 3.14 1.13 1.27 1.17 0.91 1.31 3.01 6.90 0.00 0.62
MAX 0.00 0.00 0.00 9.40 22.00 42.20 47.00 46.10 42.00 21.20 2.00 0.00 115.70
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 18.50
NO YRS 67 67 59 62 64 62 62 60 61 67 62 67 46