Seasonal Precipitation Totals for Winter (Dec,Jan,Feb) Boise, Idaho (airport) for the 73-season period 1940-1941 through 2011-2012 normal (1981-10) = 3.78 inches Rank Rank Among Among Data Season Driest Wettest 1.31 1976-77 w- 1 73 1.38 1984-85 2 72 1.63 1991-92 w+ 3 71 1.73 1989-90 w+ 4 70 1.80 1946-47 w 5 69 1.81 2004-05 w- 6 68 2.02 1943-44 w- 7 67 2.05 1960-61 8 66 2.09 1986-87 w+ 9 65 2.15 1965-66 w 10 64 2.28 2001-02 11 63 2.33 2000-01 12 62 2.37 1990-91 13 61 2.41 1876-77 14 60 2.67 1961-62 c+ 15 59 2.76 2007-08 c+ 16 58 2.78 1987-88 w- 17 57 2.79 1953-54 18 tie 2.79 1967-68 c- tie 55 2.82 2008-09 c- 20 54 2.84 1954-55 c 21 53 3.05 1947-48 22 52 3.08 1962-63 c 23 51 3.09 2006-07 w- 24 50 3.10 1988-89 c+ 25 49 3.16 1993-94 26 48 3.24 1958-59 w+ 27 47 3.25 1966-67 c+ 28 46 3.28 1940-41 w+ 29 45 3.35 1972-73 w+ 30 44 3.50 1992-93 w+ 31 43 3.59 1979-80 32 42 3.60 1956-57 c- 33 tie 3.60 1959-60 c- tie 40 3.67 1963-64 w 35 39 3.71 1980-81 36 38 3.73 1978-79 37 37 3.75 2011-12 c- 38 36 3.97 2009-10 w 39 35 4.06 1970-71 c+ 40 34 4.09 1975-76 c+ 41 33 4.16 1941-42 w+ 42 32 4.24 1973-74 c+ 43 31 4.28 1948-49 w- 44 30 4.30 1949-50 c+ 45 29 4.40 1994-95 w 46 28 4.45 1944-45 c- 47 27 4.46 2002-03 c 48 26 4.47 1999-00 c 49 25 4.58 1995-96 c- 50 24 4.69 1971-72 c- 51 23 4.78 1997-98 w+ 52 22 4.83 1951-52 w+ 53 21 4.85 1982-83 w+ 54 20 4.90 1942-43 c+ 55 19 4.92 1945-46 56 tie 4.92 1974-75 tie 17 4.93 2003-04 58 16 5.01 1998-99 c+ 59 15 5.10 2010-11 c+ 60 14 5.30 1955-56 c+ 61 13 5.36 1957-58 w+ 62 12 5.52 2005-06 c- 63 11 5.68 1981-82 c 64 10 5.84 1952-53 w 65 9 5.89 1983-84 66 8 5.92 1985-86 67 7 5.94 1969-70 w 68 6 6.10 1950-51 c+ 69 5 6.33 1977-78 w+ 70 4 6.34 1996-97 71 3 6.39 1964-65 72 2 6.45 1968-69 w+ 73 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 airport winter.txt