Monthly Precipitation Totals for June Boise, Idaho for the 156-year period 1864 through 2021 (missing 1866 and 1867) normal (1991-2020) = .75 inch Rank Rank Data Year Among Among Driest Wettest 0.00 1895 1 156 trace 1893 2 tie trace 1901 c+ tie tie trace 1919 w+ tie 153 0.01 1960 c 5 tie 0.01 1966 tie 151 0.04 2019 7 150 0.06 1935 8 149 0.08 1940 w+ 9 tie 0.08 1989 c tie 147 0.09 1921 c- 11 146 0.10 1898 c 12 145 0.11 1880 13 tie 0.11 1990 tie 143 0.12 1931 c+ 15 tie 0.12 1962 c- tie 141 0.13 1946 w+ 17 140 0.14 1933 18 139 0.14 2000 c+ 19 138 0.15 1873 20 137 0.16 1926 w- 21 136 0.17 1983 w- 22 tie 0.17 2015 w tie 134 0.18 1979 c 24 tie 0.18 2003 tie tie 0.18 2016 tie 131 0.19 1889 27 tie 0.19 1894 tie tie 0.19 1973 c+ tie tie 0.19 2002 w- tie tie 0.19 2012 tie 126 0.20 1883 32 tie 0.20 1900 c+ tie tie 0.20 1930 w- tie 123 0.21 1996 35 122 0.22 1872 36 121 0.24 1994 w+ 37 120 0.25 1957 w- 38 tie 0.25 2018 tie 118 0.26 2004 40 117 0.27 1959 w- 41 tie 0.27 2014 tie 115 0.28 1865 43 114 0.29 1881 44 tie 0.29 1882 tie 112 0.30 1876 46 tie 0.30 1910 c+ tie 110 0.32 2001 48 109 0.34 1917 c+ 49 108 0.35 1982 w+ 50 tie 0.35 1986 tie 106 0.37 1949 w 52 tie 0.37 1985 tie 104 0.38 1939 c- 54 103 0.40 1897 55 102 0.43 1903 c- 56 101 0.44 1886 57 tie 0.44 1928 tie tie 0.44 1937 tie 98 0.46 2011 60 97 0.47 1988 c+ 61 96 0.47 1999 c+ 62 95 0.48 1915 c 63 94 0.49 2013 64 93 0.50 1869 65 92 0.51 1924 c+ 66 91 0.53 1904 w- 67 tie 0.53 2008 tie 89 0.55 1932 69 tie 0.55 1961 tie 87 0.56 1875 71 tie 0.56 1890 tie tie 0.56 1978 c tie 84 0.57 1899 w 74 tie 0.57 1922 tie 82 0.58 1878 76 tie 0.58 1918 w tie tie 0.58 1980 tie tie 0.58 1987 w+ tie 78 0.60 1968 c 80 tie 0.60 1974 c+ tie 76 0.61 1870 82 tie 0.61 1877 tie 74 0.62 1942 c- 84 73 0.63 1874 85 tie 0.63 1955 c+ tie 71 0.64 1871 87 tie 0.64 1991 c+ tie 69 0.70 1951 w+ 89 68 0.71 2021 90 67 0.77 1981 c+ 91 66 0.78 1909 c+ 92 tie 0.78 1945 c+ tie tie 0.78 1975 c+ tie 63 0.80 1927 95 tie 0.80 1947 c tie tie 0.80 1956 c+ tie 60 0.81 2010 98 59 0.82 1914 w+ 99 tie 0.82 2006 tie 57 0.86 1912 w 101 56 0.88 1995 102 55 0.89 1906 c+ 103 54 0.90 1972 w+ 104 53 0.91 2005 105 52 0.92 1950 c+ 106 51 0.95 2007 107 50 1.05 1905 w+ 108 49 1.07 1864 109 tie 1.07 1967 c- tie 47 1.08 1885 111 tie 1.08 1902 w- tie tie 1.08 1929 tie 44 1.09 1943 114 43 1.10 1952 c- 115 tie 1.10 1954 c- tie 41 1.18 1920 c 117 40 1.20 1965 w+ 118 39 1.21 1998 w 119 38 1.22 1892 120 tie 1.22 1934 w- tie tie 1.22 1953 w+ tie 35 1.26 1977 w+ 123 34 1.29 1938 c+ 124 33 1.35 1997 w 125 32 1.36 1896 w+ 126 31 1.40 2017 127 30 1.43 1879 128 29 1.47 1984 129 28 1.50 1868 130 27 1.54 2009 w- 131 26 1.57 1948 w- 132 25 1.58 1887 133 tie 1.58 1971 c tie 23 1.59 1936 135 22 1.64 1913 w 136 21 1.66 1976 w+ 137 20 1.68 1916 c+ 138 19 1.72 1970 c- 139 18 1.84 1925 w+ 140 17 1.86 1891 141 16 1.90 1963 w 142 15 2.00 1964 c+ 143 tie 2.00 1969 w tie 14 2.04 1944 w- 145 13 2.05 1923 w+ 146 12 2.07 1992 w 147 10 2.10 1993 w+ 148 9 2.40 1907 w 149 8 2.55 1911 w+ 150 7 2.90 1908 151 6 2.94 1958 c- 152 5 3.24 1888 153 4 3.27 2020 154 3 3.41 1884 155 tie 3.41 1941 w+ tie 1 7/2/2021 c = la nina w = el nino weak c- or w- moderate c or w strong c+ or w+ precip boise monthly rank allsites jun.txt