GLENN DALE BELL STN, MARYLAND

Monthly Total Snowfall (Inches)

(183675)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200705
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
1920-21 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50 6.50 0.00 z 0.00 0.00 z 0.00 z 8.00
1921-22 0.00 z 0.00 z 0.00 z 0.00 z 0.00 9.00 10.50 y 9.00 2.00 0.00 z 0.00 z 0.00 z 20.00
1922-23 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1.50 3.50 4.80 4.50 0.00 0.00 0.00 z 14.30
1923-24 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50 5.30 u 17.00 8.00 0.00 z 0.00 z 25.50
1924-25 0.00 z 0.00 z 0.00 z 0.00 z 0.50 0.00 21.50 t 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.50
1925-26 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 3.50 z 15.50 0.00 0.00 0.00 z 0.00 z 15.50
1926-27 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 0.50 0.00 z 0.00 z 0.50 0.00 z 0.00 z 3.00
1927-28 0.00 z 0.00 z 0.00 z 0.00 z 0.00 2.50 10.00 0.00 2.00 0.00 0.00 z 0.00 z 14.50
1928-29 0.00 z 0.00 z 0.00 z 0.00 z 0.10 0.20 0.60 8.50 0.00 0.00 0.00 z 0.00 z 9.40
1929-30 0.00 z 0.00 z 0.00 z 0.00 z 1.30 z 2.00 13.80 x 2.80 0.00 0.00 0.00 z 0.00 z 4.80
1930-31 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1.70 w 0.00 0.00 6.30 0.00 0.00 z 0.00 z 6.30
1931-32 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.50 1.00 0.30 z 1.40 z 0.00 0.00 z 0.00 z 1.50
1932-33 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 0.00 7.20 1.50 0.00 0.00 z 0.00 23.70
1933-34 0.00 z 0.00 z 0.00 z 0.00 z 0.80 4.50 0.00 21.70 n 12.50 q 0.00 0.00 z 0.00 z 5.30
1934-35 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.70 x 16.30 w 8.70 1.00 0.30 z 0.00 z 0.00 z 9.70
1935-36 0.00 z 0.00 z 0.00 z 0.00 z 0.00 9.70 r 2.50 17.50 0.00 0.00 0.00 z 0.00 z 20.00
1936-37 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1.10 0.00 9.50 9.10 y 0.00 0.00 z 0.00 z 10.60
1937-38 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 1.00 3.80 u 4.30 a 0.00 0.00 z 0.00 z 5.30
1938-39 0.00 z 0.00 z 0.00 z 0.00 z 7.30 z 0.10 10.40 v 0.20 0.00 0.00 0.00 z 0.00 z 0.30
1939-40 0.00 z 0.00 z 0.00 z 0.00 z 0.00 6.80 y 14.90 8.10 0.00 1.30 0.00 z 0.00 z 24.30
1940-41 0.00 z 0.00 z 0.00 z 2.00 0.00 a 0.20 3.50 3.00 9.60 0.00 z 0.00 z 0.00 z 18.30
1941-42 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 3.50 0.10 19.10 0.00 0.00 z 0.00 z 22.70
1942-43 0.00 z 0.00 z 0.00 z 0.00 z 0.00 6.20 4.00 1.00 11.20 0.00 0.00 0.00 22.40
1943-44 0.00 0.00 0.00 0.00 0.00 0.00 3.50 5.00 4.20 0.50 0.00 0.00 13.20
1944-45 0.00 0.00 0.00 0.00 0.00 5.70 4.20 4.00 0.00 0.00 0.00 0.00 13.90
1945-46 0.00 0.00 0.00 0.00 0.00 15.20 6.20 5.00 0.00 0.00 0.00 0.00 26.40
1946-47 0.00 0.00 0.00 0.00 0.00 2.60 6.00 12.50 4.30 0.00 0.00 0.00 25.40
1947-48 0.00 0.00 0.00 0.00 0.00 4.00 11.20 9.70 q 0.00 0.00 0.00 0.00 z 15.20
1948-49 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.50 5.50 8.00 0.00 0.00 z 0.00 z 0.00 z 19.00
1949-50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 2.00
1950-51 0.00 0.00 0.00 0.00 2.00 3.50 1.50 3.30 1.00 0.00 0.00 0.00 11.30
1951-52 0.00 0.00 0.00 0.00 0.00 5.00 1.00 0.00 4.50 0.00 0.00 0.00 10.50
1952-53 0.00 a 0.00 0.00 0.00 2.50 1.50 2.00 0.00 5.10 0.00 0.00 0.00 11.10
1953-54 0.00 0.00 0.00 0.00 6.00 0.00 12.70 0.70 0.10 0.00 0.00 0.00 19.50
1954-55 0.00 0.00 0.00 0.00 0.00 0.00 2.10 9.50 0.00 0.00 0.00 0.00 11.60
1955-56 0.00 0.00 0.00 0.00 3.50 0.20 8.50 0.50 7.00 0.00 0.00 0.00 19.70
1956-57 0.00 0.00 0.00 0.00 0.00 0.50 13.00 4.20 0.20 a 0.00 0.00 0.00 17.90
1957-58 0.00 0.00 0.00 0.00 0.00 13.50 3.20 20.60 15.50 0.00 0.00 0.00 52.80
1958-59 0.00 0.00 0.00 0.00 0.00 1.50 5.90 0.00 0.00 2.50 0.00 0.00 9.90
1959-60 0.00 0.00 0.00 0.00 0.00 3.50 0.60 8.50 20.80 0.00 0.00 0.00 33.40
1960-61 0.00 0.00 0.00 0.00 0.00 14.00 15.10 17.80 0.00 0.00 0.00 0.00 46.90
1961-62 0.00 0.00 0.00 0.00 2.00 5.50 3.00 10.80 9.00 0.00 0.00 0.00 30.30
1962-63 0.00 0.00 0.00 0.00 1.50 13.30 4.00 0.00 z 0.00 a 0.00 0.00 0.00 18.80
1963-64 0.00 0.00 0.00 0.00 0.00 8.00 9.60 10.50 3.00 2.00 0.00 0.00 33.10
1964-65 0.00 0.00 0.00 0.00 1.00 0.80 10.00 1.50 7.50 0.00 0.00 0.00 20.80
1965-66 0.00 0.00 0.00 0.00 0.00 0.00 22.00 9.50 0.00 0.00 0.00 0.00 31.50
1966-67 0.00 0.00 0.00 0.00 0.00 16.00 1.00 17.80 2.00 0.00 0.00 0.00 36.80
1967-68 0.00 0.00 0.00 0.00 10.50 6.00 3.50 0.00 7.50 0.00 0.00 0.00 27.50
1968-69 0.00 0.00 0.00 0.00 2.00 0.00 0.00 4.00 6.50 0.00 0.00 0.00 12.50
1969-70 0.00 0.00 0.00 0.00 0.00 6.00 5.50 3.50 0.00 0.00 0.00 0.00 15.00
1970-71 0.00 0.00 0.00 0.00 0.00 2.50 6.00 0.50 0.00 0.00 0.00 0.00 9.00
1971-72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16.90 0.00 0.00 0.00 0.00 16.90
1972-73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1973-74 0.00 0.00 0.00 0.00 0.00 10.50 1.00 5.50 0.00 0.00 0.00 0.00 17.00
1974-75 0.00 0.00 0.00 0.00 0.00 0.00 3.50 6.50 0.00 0.00 0.00 0.00 10.00
1975-76 0.00 0.00 0.00 0.00 0.00 0.00 2.20 1.00 6.70 0.00 0.00 0.00 9.90
1976-77 0.00 0.00 0.00 0.00 1.00 1.10 12.50 b 0.00 0.00 0.00 0.00 0.00 14.60
1977-78 0.00 0.00 0.00 0.00 0.00 a 0.00 11.00 8.10 8.90 0.00 0.00 0.00 28.00
1978-79 0.00 0.00 0.00 0.00 3.50 0.00 4.00 23.80 0.00 0.00 0.00 0.00 31.30
1979-80 0.00 0.00 0.00 1.50 0.00 0.00 6.70 a 5.10 5.60 0.00 0.00 0.00 18.90
1980-81 0.00 0.00 0.00 0.00 0.00 0.00 4.80 0.00 0.00 0.00 0.00 0.00 4.80
1981-82 0.00 0.00 0.00 0.00 0.00 3.50 7.10 6.00 0.00 0.00 0.00 0.00 16.60
1982-83 0.00 0.00 0.00 0.00 0.00 7.00 0.00 a 20.00 0.00 0.00 0.00 0.00 27.00
1983-84 0.00 0.00 0.00 0.00 0.00 0.00 9.00 0.10 2.50 0.00 0.00 0.00 11.60
1984-85 0.00 0.00 0.00 0.00 0.00 0.00 12.50 0.00 0.00 0.00 0.00 0.00 12.50
1985-86 0.00 0.00 0.00 0.00 0.00 1.00 2.00 16.50 0.00 0.00 0.00 0.00 19.50
1986-87 0.00 0.00 0.00 0.00 0.00 0.00 28.00 10.00 a 0.30 0.00 0.00 0.00 38.30
1987-88 0.00 0.00 0.00 0.00 15.00 0.00 16.50 1.00 0.00 0.00 0.00 0.00 32.50
1988-89 0.00 0.00 0.00 z 0.00 0.00 0.00 z 4.50 0.00 0.30 0.00 0.00 0.00 4.80
1989-90 0.00 0.00 0.00 0.00 5.00 11.00 0.00 0.00 0.00 0.00 0.00 0.00 16.00
1990-91 0.00 0.00 0.00 0.00 0.00 2.50 4.50 0.30 0.00 0.00 0.00 0.00 7.30
1991-92 0.00 0.00 0.00 0.00 0.00 0.00 3.00 1.70 0.00 0.00 0.00 0.00 4.70
1992-93 0.00 0.00 0.00 0.00 0.00 1.00 1.00 a 8.00 8.00 a 0.00 0.00 0.00 18.00
1993-94 0.00 0.00 0.00 0.00 0.00 5.50 7.10 b 5.00 7.20 0.00 0.00 0.00 24.80
1994-95 0.00 0.00 0.00 0.00 0.10 0.00 2.50 5.60 0.00 0.00 0.00 0.00 8.20
1995-96 0.00 0.00 0.00 0.00 0.90 0.50 0.00 d 0.00 c 0.00 0.00 0.00 0.00 1.40
1996-97 0.00 0.00 0.00 0.00 0.00 a 0.00 0.10 a 0.00 b 0.00 0.00 0.00 0.00 0.10
1997-98 0.00 0.00 0.00 0.00 0.00 0.00 b 0.00 a 0.00 0.00 0.00 0.00 0.00 0.00
1998-99 0.00 0.00 0.00 0.00 0.00 0.00 b 3.30 b 0.00 a 7.00 b 0.00 0.00 0.00 10.30
1999-00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 c 0.00 0.00 b 0.00 0.00 0.00 0.00
2000-01 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 z 0.00 b 0.00 b 0.00 0.00 0.00 0.00
2001-02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 c 0.00 0.00 0.00 0.00 0.00 0.00
2002-03 0.00 0.00 0.00 0.00 0.00 7.00 0.00 d 0.00 f 0.00 b 0.00 b 0.00 0.00 7.00
2003-04 0.00 0.00 0.00 0.00 0.00 0.00 d 0.00 e 0.00 0.00 0.00 0.00 0.00 0.00
2004-05 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 d 0.00 b 0.00 0.00 0.00 0.00 0.00
2005-06 0.00 0.00 0.00 0.00 0.00 0.00 b 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2006-07 0.00 0.00 0.00 a 0.00 b 0.00 0.00 a 0.00 b 0.00 a 0.00 a 0.00 0.00 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.06 0.74 2.87 4.51 5.14 2.75 0.18 0.00 0.00 16.79
S.D. 0.00 0.00 0.00 0.31 2.28 4.30 5.44 6.07 4.62 0.95 0.00 0.00 12.43
SKEW 0.00 0.00 0.00 5.52 4.47 1.66 1.85 1.20 2.07 7.11 0.00 0.00 0.67
MAX 0.00 0.00 0.00 2.00 15.00 16.00 28.00 23.80 20.80 8.00 0.00 0.00 52.80
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 0.00
NO YRS 62 62 61 63 78 80 80 78 82 82 65 63 56