KOOSKIA, IDAHO

Monthly Total Snowfall (Inches)

(105011)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198708
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
1907-08 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
1908-09 0.00 z 0.00 z 0.00 z 0.00 z 0.20 o 0.50 30.00 2.20 0.00 0.80 0.00 0.00 33.50
1909-10 0.00 0.00 0.00 0.00 0.10 3.80 10.60 15.80 0.00 0.00 0.00 0.00 30.30
1910-11 0.00 0.00 z 0.00 z 0.00 z 0.00 1.00 7.90 6.00 0.00 3.00 0.00 0.00 17.90
1911-12 0.00 0.00 0.00 o 0.00 5.50 8.00 12.00 0.00 0.00 0.00 0.00 0.00 25.50
1912-13 0.00 0.00 0.00 0.00 1.00 5.10 55.20 15.50 9.50 0.00 0.00 b 0.00 86.30
1913-14 0.00 0.00 e 0.00 0.00 c 2.00 e 8.00 c 4.00 3.00 0.00 0.00 0.00 0.00 17.00
1914-15 0.00 0.00 0.00 0.00 0.00 9.00 b 2.00 a 0.00 0.00 0.00 0.00 0.00 z 11.00
1915-16 0.00 z 0.00 0.00 0.00 0.00 4.00 25.00 18.00 2.00 0.00 0.00 0.00 49.00
1916-17 0.00 a 0.00 0.00 0.00 0.50 30.00 11.00 11.00 4.00 1.00 0.00 0.10 57.60
1917-18 0.00 0.00 0.00 0.00 0.00 0.50 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 a 0.50
1918-19 0.00 0.00 0.00 0.00 1.00 1.00 1.00 7.00 1.20 0.00 0.00 a 0.00 11.20
1919-20 0.00 0.00 0.00 4.50 a 13.90 21.20 3.50 0.00 0.50 3.50 0.00 0.00 47.10
1920-21 0.00 0.00 0.00 0.00 7.40 d 5.50 6.50 14.50 0.00 0.00 0.00 0.00 33.90
1921-22 0.00 0.00 0.00 0.00 15.00 4.00 26.00 7.00 10.00 0.00 0.00 0.00 62.00
1922-23 0.00 0.00 0.00 0.00 1.50 14.00 2.00 3.00 0.00 0.00 z 0.00 0.00 20.50
1923-24 0.00 0.00 0.00 0.00 0.00 0.00 7.50 0.00 0.00 0.00 0.00 0.00 7.50
1924-25 0.00 0.00 0.00 0.00 3.00 11.80 4.50 0.00 0.00 0.00 0.00 0.00 19.30
1925-26 0.00 0.00 0.00 0.00 0.00 0.70 8.60 0.00 1.00 0.00 0.00 0.00 10.30
1926-27 0.00 0.00 0.00 0.00 c 0.00 15.30 9.50 2.00 0.10 0.00 0.00 0.00 26.90
1927-28 0.00 0.00 0.00 0.00 0.00 6.50 6.50 0.00 0.00 0.00 0.00 0.00 13.00
1928-29 0.00 0.00 0.00 0.00 a 0.00 1.70 20.70 6.30 0.00 1.50 0.00 0.00 30.20
1929-30 0.00 0.00 0.00 0.00 0.00 1.50 11.80 7.00 0.00 0.00 0.00 0.00 20.30
1930-31 0.00 0.00 0.00 0.00 0.00 5.50 2.30 0.00 2.00 0.00 0.00 0.00 9.80
1931-32 0.00 0.00 0.00 0.00 8.80 9.50 14.00 4.50 7.00 0.00 0.00 0.00 43.80
1932-33 0.00 0.00 0.00 0.00 0.00 2.00 4.40 17.30 0.00 1.00 0.00 0.00 24.70
1933-34 0.00 0.00 0.00 0.00 0.00 7.50 0.00 0.00 0.00 0.00 0.00 0.00 7.50
1934-35 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
1935-36 0.00 0.00 0.00 0.00 0.00 0.00 e 0.00 f 0.00 j 0.00 0.00 0.00 0.00 0.00
1936-37 0.00 0.00 0.00 0.00 0.00 2.00 a 0.00 f 0.00 e 1.00 0.00 0.00 0.00 3.00
1937-38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 i 7.00 d 0.00 0.00 0.00 0.00 7.00
1938-39 0.00 0.00 0.00 0.00 3.00 3.00 0.50 4.00 g 0.00 g 0.00 0.00 0.00 6.50
1939-40 0.00 0.00 0.00 0.00 0.00 1.00 c 6.00 0.50 0.00 0.00 0.00 0.00 7.50
1940-41 0.00 0.00 0.00 0.00 4.00 0.50 2.00 0.00 0.00 0.00 0.00 0.00 6.50
1941-42 0.00 0.00 0.00 0.00 1.00 2.50 6.50 2.30 0.00 0.00 0.00 0.00 12.30
1942-43 0.00 0.00 0.00 0.00 2.50 5.00 a 11.00 0.00 0.00 0.00 0.00 a 0.00 b 18.50
1943-44 0.00 0.00 0.00 0.00 0.00 0.50 0.50 8.00 1.00 0.00 0.00 0.00 10.00
1944-45 0.00 0.00 0.00 0.00 0.00 1.50 3.50 0.00 0.00 0.00 0.00 0.00 5.00
1945-46 0.00 0.00 0.00 0.00 1.00 6.50 0.80 5.00 0.00 0.00 0.00 0.00 13.30
1946-47 0.00 0.00 0.00 0.00 0.00 2.10 3.50 0.00 1.00 0.00 0.00 0.00 6.60
1947-48 0.00 0.00 0.00 0.00 1.50 2.00 0.00 0.00 3.50 0.00 0.00 0.00 7.00
1948-49 0.00 a 0.00 0.00 0.00 3.00 21.70 16.50 12.00 0.00 0.00 0.00 0.00 53.20
1949-50 0.00 0.00 0.00 0.00 0.00 22.20 32.90 2.50 1.70 0.00 0.00 0.00 59.30
1950-51 0.00 0.00 0.00 0.00 1.50 0.50 0.00 1.00 11.00 0.00 0.00 0.00 14.00
1951-52 0.00 0.00 0.00 0.00 0.00 9.00 20.00 5.40 8.50 0.00 0.00 0.00 42.90
1952-53 0.00 0.00 0.00 0.00 0.00 2.00 2.00 i 0.00 0.00 0.00 0.00 0.00 2.00
1953-54 0.00 0.00 0.00 0.00 0.00 5.00 25.50 0.00 0.00 0.00 0.00 0.00 30.50
1954-55 0.00 0.00 0.00 0.00 0.00 0.50 13.00 4.00 3.00 0.00 0.00 0.00 20.50
1955-56 0.00 0.00 0.00 0.00 9.50 16.50 11.50 20.00 4.50 0.00 0.00 0.00 62.00
1956-57 0.00 0.00 0.00 0.00 0.00 4.00 32.00 8.00 0.00 0.00 0.00 0.00 44.00
1957-58 0.00 0.00 0.00 0.00 0.00 0.50 2.00 0.00 0.00 0.00 0.00 0.00 2.50
1958-59 0.00 0.00 0.00 0.00 0.00 3.00 8.00 6.50 1.00 1.00 0.00 0.00 19.50
1959-60 0.00 0.00 0.00 0.00 0.00 4.00 20.00 8.00 7.00 0.00 0.00 0.00 39.00
1960-61 0.00 0.00 0.00 0.00 0.00 0.70 2.00 0.00 0.00 0.00 0.00 0.00 2.70
1961-62 0.00 0.00 0.00 0.00 0.00 c 14.00 7.00 0.00 2.00 0.00 0.00 0.00 23.00
1962-63 0.00 0.00 0.00 0.00 0.00 0.00 7.50 e 0.00 0.00 0.00 0.00 0.00 7.50
1963-64 0.00 0.00 0.00 0.00 0.00 5.50 7.50 2.00 1.50 0.00 0.00 0.00 16.50
1964-65 0.00 0.00 0.00 0.00 2.00 13.00 8.00 1.00 1.00 4.00 0.00 0.00 29.00
1965-66 0.00 0.00 0.00 0.00 0.00 3.00 9.50 12.10 3.50 0.00 0.00 0.00 28.10
1966-67 0.00 0.00 0.00 0.00 3.00 4.60 3.00 0.00 1.00 0.10 0.00 0.00 11.70
1967-68 0.00 0.00 0.00 0.00 0.00 17.20 3.00 0.00 0.00 0.00 0.00 0.00 20.20
1968-69 0.00 0.00 0.00 0.00 1.00 18.50 20.00 0.50 1.50 0.00 0.00 0.00 41.50
1969-70 0.00 0.00 0.00 0.00 0.00 13.00 5.50 0.00 3.00 0.00 0.00 0.00 21.50
1970-71 0.00 0.00 0.00 0.00 1.00 8.50 8.50 2.00 0.00 1.00 0.00 0.00 21.00
1971-72 0.00 0.00 0.00 2.50 2.00 22.00 11.00 3.00 1.00 0.00 0.00 0.00 41.50
1972-73 0.00 0.00 0.00 0.00 0.00 1.50 6.00 3.50 0.00 0.00 0.00 0.00 11.00
1973-74 0.00 0.00 0.00 0.00 8.50 5.50 7.50 1.00 0.00 0.00 0.00 0.00 22.50
1974-75 0.00 0.00 0.00 0.00 0.00 2.50 15.50 11.50 0.00 1.50 0.00 0.00 31.00
1975-76 0.00 0.00 0.00 0.00 11.50 4.50 13.50 0.00 0.00 0.00 0.00 0.00 29.50
1976-77 0.00 0.00 0.00 0.00 0.00 0.00 9.00 0.50 1.50 0.00 0.00 0.00 11.00
1977-78 0.00 0.00 0.00 0.00 19.00 21.00 5.00 1.00 0.00 0.00 0.00 0.00 46.00
1978-79 0.00 0.00 0.00 0.00 8.00 13.10 35.50 3.00 0.00 0.80 0.00 0.00 60.40
1979-80 0.00 0.00 0.00 0.00 0.00 a 0.30 6.30 4.40 0.20 0.00 0.00 0.00 11.20
1980-81 0.00 0.00 0.00 0.00 0.00 a 0.00 0.00 3.70 0.00 0.00 0.00 0.00 3.70
1981-82 0.00 0.00 0.00 0.00 0.00 6.50 19.60 0.90 0.00 z 0.00 0.00 0.00 27.00
1982-83 0.00 0.00 0.00 0.00 0.70 0.00 z 0.00 0.00 0.00 0.00 0.00 0.00 0.70
1983-84 0.00 0.00 0.00 0.00 0.00 16.20 6.00 0.00 z 0.00 0.00 0.00 0.00 22.20
1984-85 0.00 0.00 0.00 0.00 0.00 b 0.00 z 3.00 0.00 z 0.00 z 0.00 0.00 0.00 3.00
1985-86 0.00 0.00 0.00 0.00 z 0.00 z 6.50 1.50 0.00 z 0.00 0.00 0.00 0.00 8.00
1986-87 0.00 0.00 0.00 0.00 3.00 a 3.00 3.00 a 0.00 z 0.00 0.00 0.00 z 0.00 9.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.09 1.90 6.41 9.81 3.89 1.29 0.25 0.00 0.00 24.97
S.D. 0.00 0.00 0.00 0.59 3.83 6.88 10.11 5.15 2.51 0.74 0.00 0.01 18.70
SKEW 0.00 0.00 0.00 6.60 2.60 1.33 1.93 1.47 2.46 3.63 0.00 8.66 1.03
MAX 0.00 0.00 0.00 4.50 19.00 30.00 55.20 20.00 11.00 4.00 0.00 0.10 86.30
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 77 77 76 76 77 77 74 72 75 78 78 78 61