Seasonal Precipitation Totals for Winter (Dec,Jan,Feb) Boise, Idaho for the 147-season period 1864-1865 through 2011-2012 (missing data for 1867) normal (1981-2010) = 3.78 inches Rank Rank Among Among Data Season Driest Wettest 1.31 1976-77 w- 1 147 1.38 1984-85 2 146 1.44 1867-68 3 145 1.63 1991-92 w+ 4 144 1.73 1989-90 w+ 5 143 1.80 1946-47 w 6 142 1.81 2004-05 w- 7 141 1.82 1888-89 8 140 2.02 1943-44 w- 9 139 2.05 1960-61 10 138 2.09 1986-87 w+ 11 137 2.15 1965-66 w 12 136 2.21 1919-20 w- 13 135 2.26 1930-31 14 134 2.28 2001-02 15 133 2.32 1923-24 w- 16 132 2.33 2000-01 17 131 2.37 1912-13 w 18 tie 2.37 1990-91 tie 129 2.41 1876-77 20 128 2.67 1961-62 c+ 21 127 2.76 2007-08 C+ 22 126 2.78 1921-22 c+ 23 tie 2.78 1987-88 w- tie 124 2.79 1953-54 25 tie 2.79 1967-68 c- tie 122 2.82 2008-09 c- 27 121 2.84 1954-55 c 28 120 3.03 1918-19 w+ 29 119 3.04 1903-04 c+ 30 118 3.05 1947-48 31 117 3.08 1962-63 c 32 116 3.09 2006-07 w- 33 115 3.10 1988-89 c+ 34 114 3.11 1877-78 35 113 3.14 1938-39 c+ 36 112 3.16 1993-94 37 111 3.24 1958-59 w+ 38 110 3.25 1934-35 c- 39 tie 3.25 1966-67 c+ tie 108 3.28 1940-41 w+ 41 107 3.30 1900-01 42 106 3.34 1892-93 43 105 3.35 1972-73 w+ 44 104 3.39 1927-28 45 103 3.48 1914-15 w+ 46 102 3.50 1992-93 w+ 47 101 3.56 1922-23 c 48 100 3.58 1875-76 49 99 3.59 1932-33 w- 50 tie 3.59 1979-80 tie 97 3.60 1916-17 c+ 52 tie 3.60 1956-57 c- tie tie 3.60 1959-60 c- tie 94 3.64 1904-05 w+ 55 93 3.67 1963-64 w 56 92 3.68 1891-92 57 91 3.71 1980-81 58 90 3.73 1978-79 59 89 3.75 1878-79 60 tie 3.75 2011-12 c- tie 87 3.77 1907-08 62 86 3.78 1887-88 63 85 3.82 1936-37 c- 64 84 3.84 1899-00 w 65 83 3.96 1931-32 w- 66 82 3.97 2009-10 67 81 3.98 1933-34 c 68 80 4.00 1881-82 69 79 4.02 1902-03 w 70 78 4.06 1970-71 c+ 71 77 4.09 1975-76 c+ 72 76 4.15 1925-26 w+ 73 75 4.16 1941-42 w+ 74 74 4.17 1910-11 c 75 73 4.18 1893-94 76 72 4.23 1928-29 c+ 77 71 4.24 1973-74 c+ 78 70 4.28 1948-49 w- 79 69 4.30 1949-50 c+ 80 68 4.35 1905-06 w+ 81 67 4.40 1994-95 w 82 66 4.43 1937-38 c 83 65 4.44 1913-14 w 84 64 4.45 1944-45 c- 85 63 4.46 2002-03 w- 86 62 4.47 1999-00 c 87 61 4.51 1898-99 c 88 60 4.58 1995-96 c- 89 59 4.69 1971-72 c- 90 58 4.74 1869-70 91 57 4.78 1997-98 w+ 92 56 4.83 1951-52 w+ 93 55 4.85 1982-83 w+ 94 54 4.90 1942-43 c+ 95 53 4.91 1895-96 96 52 4.92 1945-46 97 tie 4.92 1974-75 tie 50 4.93 2003-04 99 49 4.97 1885-86 100 48 5.01 1939-40 w 101 tie 5.01 1998-99 c+ tie 46 5.10 1909-10 c+ 103 tie 5.10 2010-11 c+ tie 44 5.15 1911-12 w+ 105 43 5.23 1920-21 c+ 106 42 5.27 1894-95 107 41 5.30 1868-69 108 tie 5.30 1955-56 c+ tie 39 5.31 1897-98 c 110 38 5.34 1883-84 111 37 5.36 1957-58 w+ 112 36 5.39 1935-36 113 35 5.41 1901-02 c 114 34 5.46 1865-66 115 33 5.48 1917-18 c+ 116 32 5.49 1879-80 117 31 5.52 2005-06 c- 118 30 5.58 1896-97 w+ 119 29 5.66 1926-27 c- 120 28 5.67 1890-91 121 27 5.68 1981-82 c 122 26 5.84 1952-53 w 123 25 5.89 1983-84 124 24 5.90 1872-73 125 23 5.92 1985-86 126 22 5.94 1969-70 w 127 21 5.98 1929-30 c+ 128 20 6.09 1870-71 129 19 6.10 1950-51 c+ 130 18 6.23 1906-07 c- 131 17 6.29 1924-25 c+ 132 16 6.33 1977-78 w+ 133 15 6.34 1996-97 134 14 6.39 1964-65 135 13 6.42 1889-90 136 12 6.45 1968-69 w+ 137 11 6.50 1874-75 138 10 6.66 1886-87 139 9 6.70 1915-16 c- 140 8 7.17 1882-83 141 7 7.40 1908-09 w- 142 6 7.71 1864-65 143 5 7.83 1873-74 144 4 9.46 1884-85 145 3 11.14 1880-81 146 2 16.45 1871-72 147 1 3/1/2012 c = la nina w = el nino weak c- or w- moderate c or w strong c+ or w+ precip boise seasonal rank allsites winter.txt