HANKINSON, NORTH DAKOTA

Monthly Total Snowfall (Inches)

(323908)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199309
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
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 6.00 0.40 0.00 6.40
1929-30 0.00 0.00 0.00 3.00 5.00 4.00 0.50 12.20 0.00 0.00 0.00 0.00 24.70
1930-31 0.00 0.00 0.00 0.00 6.00 2.50 0.30 0.70 0.40 0.00 0.00 0.00 9.90
1931-32 0.00 0.00 0.00 0.00 5.70 0.40 0.70 2.00 0.90 1.00 0.00 0.00 10.70
1932-33 0.00 0.00 0.00 i 2.00 8.00 1.00 6.00 3.00 3.50 0.00 0.00 0.00 23.50
1933-34 0.00 0.00 0.00 0.00 7.00 4.00 2.00 0.00 7.00 0.00 0.00 0.00 20.00
1934-35 0.00 0.00 0.00 0.00 2.00 5.00 4.00 a 3.00 5.00 a 12.00 6.00 0.00 37.00
1935-36 0.00 0.00 0.00 1.10 2.50 y 8.50 w 4.00 0.00 w 7.00 0.00 z 0.00 z 0.00 z 12.10
1936-37 0.00 z 0.00 z 0.00 z 0.30 z 12.00 6.00 y 25.00 16.00 r 6.20 3.70 z 0.00 z 0.00 z 43.20
1937-38 0.00 z 0.00 z 0.00 z 0.00 z 5.00 x 6.50 9.60 z 9.50 4.00 0.00 z 0.00 0.00 z 20.00
1938-39 0.00 z 0.00 z 0.00 z 0.00 z 9.50 1.00 11.00 0.00 y 0.00 z 1.00 z 0.00 z 0.00 z 21.50
1939-40 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50 z 0.00 z 6.60 x 19.50 u 6.00 z 0.00 z 0.00 z 0.00
1940-41 0.00 z 0.00 z 0.00 z 0.00 z 8.00 6.60 7.50 1.90 3.40 2.00 0.00 z 0.00 z 29.40
1941-42 0.00 z 0.00 z 0.00 z 0.40 2.00 1.00 0.00 1.00 8.50 z 6.00 0.00 0.00 z 10.40
1942-43 0.00 z 0.00 z 4.00 5.60 3.40 11.50 z 7.00 13.70 23.20 0.00 z 8.00 0.00 z 64.90
1943-44 0.00 z 0.00 z 0.00 z 0.00 7.40 0.00 6.60 3.00 12.20 0.00 0.00 z 0.00 z 29.20
1944-45 0.00 z 0.00 z 0.00 z 0.00 z 4.50 1.20 1.60 15.00 0.40 5.90 0.00 z 0.00 z 28.60
1945-46 0.00 z 0.00 z 0.00 z 0.00 z 2.00 9.60 2.00 14.80 6.20 5.00 0.00 z 0.00 z 39.60
1946-47 0.00 z 0.00 z 0.00 z 0.00 z 2.70 10.10 2.00 7.70 4.40 10.00 0.00 z 0.00 z 36.90
1947-48 0.00 z 0.00 z 0.00 z 0.00 z 21.00 4.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 25.00
1948-49 0.00 0.00 0.00 0.00 1.50 1.70 19.30 2.00 0.50 0.00 0.00 0.00 25.00
1949-50 0.00 0.00 0.00 0.00 z 0.00 b 1.80 a 23.30 0.50 7.80 b 7.00 0.50 0.00 40.90
1950-51 0.00 0.00 0.00 0.20 a 0.00 b 11.90 b 0.00 f 0.00 b 25.40 0.00 c 0.00 0.00 37.50
1951-52 0.00 0.00 0.00 3.50 3.20 a 0.00 g 19.00 b 23.00 7.00 f 0.00 b 0.00 l 0.00 i 48.70
1952-53 0.00 0.00 0.00 0.00 a 0.00 5.00 c 0.00 j 10.50 3.50 0.00 0.00 0.00 19.00
1953-54 0.00 0.00 a 0.00 0.00 0.00 c 6.00 c 0.00 z 0.00 0.00 b 0.50 0.00 b 0.00 6.50
1954-55 0.00 c 0.00 0.00 0.00 0.00 1.00 b 0.00 a 0.00 z 0.00 b 0.00 c 0.00 c 0.00 1.00
1955-56 0.00 0.00 0.00 0.00 1.10 8.90 5.50 0.00 b 9.00 2.00 b 0.00 0.00 26.50
1956-57 0.00 0.00 0.00 0.00 0.00 a 0.00 z 2.00 0.00 z 2.00 b 0.00 a 0.00 0.00 4.00
1957-58 0.00 0.00 0.00 0.00 0.00 a 5.00 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 z 5.00
1958-59 0.00 0.00 0.00 0.00 0.00 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00
1959-60 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 z 0.00 0.00 0.00
1960-61 0.00 0.00 0.00 0.00 6.00 0.00 z 0.00 a 0.00 z 0.00 z 1.00 0.00 0.00 7.00
1961-62 0.00 0.00 0.00 0.00 0.00 c 10.50 6.40 7.60 f 0.00 z 0.00 z 0.00 0.00 16.90
1962-63 0.00 0.00 0.00 0.00 0.00 0.30 a 1.10 0.00 z 0.00 z 1.50 0.00 0.00 2.90
1963-64 0.00 0.00 0.00 0.00 2.00 5.60 6.00 4.00 0.00 c 7.00 0.00 0.00 24.60
1964-65 0.00 0.00 0.00 2.00 0.00 b 6.00 a 7.50 11.80 19.00 0.00 b 0.00 0.00 46.30
1965-66 0.00 0.00 0.00 0.00 2.50 7.00 6.50 6.90 8.00 15.00 0.00 0.00 45.90
1966-67 0.00 0.00 0.00 0.00 3.00 0.00 c 0.00 l 0.00 h 0.00 0.00 b 0.00 0.00 3.00
1967-68 0.00 0.00 0.00 1.00 0.00 a 0.00 c 2.00 g 0.00 e 0.00 a 0.00 b 0.00 0.00 1.00
1968-69 0.00 0.00 0.00 0.00 0.00 b 0.00 i 18.00 8.50 0.00 i 0.00 0.00 0.00 26.50
1969-70 0.00 0.00 0.00 0.00 0.00 b 0.00 l 1.50 f 0.00 g 1.50 b 0.00 l 0.00 0.00 1.50
1970-71 0.00 0.00 0.00 2.00 1.00 d 3.00 10.00 5.30 0.00 z 0.00 0.00 0.00 21.30
1971-72 0.00 0.00 0.00 0.00 d 8.80 d 2.00 i 11.20 2.80 7.00 1.50 0.00 0.00 31.30
1972-73 0.00 0.00 0.00 0.00 a 0.00 z 0.00 z 0.00 0.00 z 0.00 0.00 0.00 0.00 0.00
1973-74 0.00 z 0.00 0.00 z 0.00 6.50 9.10 0.00 11.90 1.50 3.50 0.00 0.00 32.50
1974-75 0.00 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
1975-76 0.00 0.00 0.00 0.00 0.00 1.50 7.00 c 6.00 b 0.00 z 0.00 0.00 0.00 14.50
1976-77 0.00 0.00 0.00 0.00 0.00 0.00 z 11.00 5.00 10.50 0.00 0.00 0.00 26.50
1977-78 0.00 0.00 0.00 0.00 17.00 6.50 b 2.50 f 7.00 4.50 4.00 0.00 0.00 39.00
1978-79 0.00 0.00 0.00 0.00 3.50 c 3.70 a 15.00 17.10 3.00 c 0.50 e 0.00 0.00 42.80
1979-80 0.00 0.00 0.00 0.00 4.00 b 2.30 9.70 b 9.10 7.70 0.00 0.00 0.00 32.80
1980-81 0.00 0.00 0.00 1.00 0.20 1.20 3.50 10.40 0.30 0.00 0.00 0.00 16.60
1981-82 0.00 0.00 0.00 1.50 6.40 9.60 19.00 7.20 14.50 1.00 0.00 0.00 59.20
1982-83 0.00 0.00 0.00 0.00 7.50 0.50 2.50 0.00 11.40 2.50 0.00 0.00 24.40
1983-84 0.00 0.00 0.00 0.00 14.00 13.00 10.50 8.50 16.00 0.50 0.00 0.00 62.50
1984-85 0.00 0.00 0.00 1.00 3.50 7.50 a 3.50 2.50 20.00 0.00 0.00 0.00 38.00
1985-86 0.00 0.00 0.00 0.50 24.50 16.00 7.50 13.00 a 5.50 5.00 0.00 0.00 72.00
1986-87 0.00 0.00 0.00 0.00 7.60 2.50 6.50 9.50 5.00 0.00 0.00 0.00 31.10
1987-88 0.00 0.00 0.00 0.00 7.00 7.00 13.00 5.00 6.10 0.00 0.00 0.00 38.10
1988-89 0.00 0.00 0.00 0.50 16.00 9.50 28.00 10.00 19.00 4.50 0.00 0.00 87.50
1989-90 0.00 0.00 0.00 0.00 10.40 2.00 2.00 7.10 6.00 10.00 0.00 0.00 37.50
1990-91 0.00 0.00 0.00 1.50 0.00 8.50 4.50 20.00 8.50 a 5.50 0.00 0.00 48.50
1991-92 0.00 0.00 0.00 0.00 8.50 a 6.50 a 9.00 9.50 2.50 a 6.00 a 0.00 0.00 42.00
1992-93 0.00 0.00 0.00 3.00 23.50 6.00 16.70 c 6.50 4.00 0.00 a 0.00 0.00 59.70
Period of Record Statistics
MEAN 0.00 0.00 0.08 0.55 5.01 4.97 7.70 6.98 6.40 2.38 0.28 0.00 38.53
S.D. 0.00 0.00 0.56 1.12 5.99 3.89 7.11 5.64 6.46 3.56 1.35 0.00 18.97
SKEW 0.00 0.00 6.93 2.55 1.60 0.65 1.09 0.72 1.29 1.66 5.03 0.00 0.71
MAX 0.00 0.00 4.00 5.60 24.50 16.00 28.00 23.00 25.40 15.00 8.00 0.00 87.50
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 9.90
NO YRS 51 52 51 54 59 49 50 47 49 53 54 50 25