HadNIP ranked driest to wettest from 1931 to 2013 Sorted on 5/5/2013 Units:mm Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 1 23.1 1997 4.2 1986 17.2 1953 9.6 1938 0.0 2013 0.0 2013 0.0 2013 0.0 2013 0.0 2013 0.0 2013 0.0 2013 0.0 2013 348.0 2013 1 2 41.7 1963 5.3 1932 21.2 2012 17.1 1980 11.6 1991 16.9 1941 18.0 1982 12.5 1947 9.4 1986 34.7 1951 30.6 1945 25.9 1963 782.2 1933 2 3 42.3 2006 11.7 1934 27.3 1944 22.3 1982 15.1 2008 17.7 1942 19.7 1983 13.9 1995 14.3 1972 35.4 1946 32.9 2004 30.9 1971 790.7 2001 3 4 42.5 1953 14.9 1965 33.0 1955 23.5 1984 21.7 1984 31.5 1995 34.6 1935 14.0 1976 16.2 1933 42.5 1993 33.8 1942 41.8 1975 829.2 2003 4 5 48.7 1987 28.0 1979 33.8 1973 25.6 1936 21.9 1975 32.8 1975 37.1 1989 19.0 2003 33.7 1996 43.9 2003 38.1 1983 44.5 1970 850.9 1975 5 6 55.4 1964 28.3 2009 37.9 1943 26.4 2007 27.1 1939 32.9 1949 38.9 2000 27.8 1955 35.2 2009 45.6 1985 38.5 1934 58.3 2010 862.0 1971 6 7 55.6 2000 28.5 1993 40.0 1935 27.2 1954 28.0 1977 34.4 2006 39.1 1955 34.9 1983 35.6 2002 48.4 1999 40.4 1933 58.4 1933 875.4 1989 7 8 56.0 1935 28.6 1964 40.6 1961 28.2 1974 28.3 1978 36.8 1932 40.6 2005 35.3 1959 39.1 1941 48.7 1972 43.0 1937 61.3 1987 889.8 1953 8 9 56.7 2001 32.7 1947 41.0 1931 30.2 1946 28.3 1980 37.0 1996 43.3 1969 38.4 1940 39.2 1969 51.7 1962 45.1 1989 61.8 2009 894.4 1973 9 10 58.3 2011 33.2 1959 43.9 2003 31.5 1976 29.1 1989 37.1 1992 45.6 1968 38.4 1991 41.5 1971 53.5 1937 45.8 1957 61.9 1996 901.9 2004 10 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 11 62.8 1966 33.4 1975 44.2 1997 33.0 2011 31.8 1946 41.3 1967 47.2 1999 39.3 1981 43.5 1959 55.3 1978 54.5 1993 62.4 1995 918.6 1983 11 12 65.1 1941 36.8 1985 45.0 2000 35.5 1978 34.6 1994 41.5 1940 49.7 1979 45.3 1945 43.8 1990 56.3 1971 59.1 1988 62.9 1941 926.3 1972 12 13 65.2 2010 38.6 2006 45.3 1974 38.3 1995 34.8 1935 42.5 1973 49.7 1984 45.7 1939 45.9 1989 58.3 1969 60.9 1955 65.4 1989 927.2 2005 13 14 67.4 1985 39.9 1968 47.7 1969 39.5 1988 35.4 1998 43.8 2010 55.8 1990 49.8 2002 51.3 2001 60.4 1973 66.9 1958 67.9 2001 928.1 1987 14 15 69.3 1989 40.2 1952 48.3 1958 40.0 1997 37.2 1959 44.3 1988 56.1 1952 53.1 1969 58.4 1997 61.0 1994 67.2 2001 68.3 2002 931.0 1959 15 16 70.6 1950 42.1 1953 48.7 1945 40.8 1933 37.8 1970 45.0 1962 56.8 1966 55.8 1972 60.7 2003 61.3 2007 68.3 1956 71.5 2008 931.8 1969 16 17 72.5 1959 42.8 2004 49.9 1956 41.2 1956 38.0 1988 49.0 1953 56.8 1977 59.7 1975 61.0 2007 61.4 1947 69.0 2012 76.6 1943 940.7 2010 17 18 72.5 1971 46.4 1956 50.5 1996 41.3 1957 38.9 1950 49.9 2009 57.1 1964 61.0 2010 62.4 1991 63.0 2010 70.9 1961 77.5 1988 941.3 1997 18 19 75.9 1967 46.8 1998 50.8 1952 42.1 2008 39.7 1987 50.1 1983 58.5 1991 62.2 1997 67.1 1949 64.2 1953 73.4 2008 77.8 1992 954.0 1955 19 20 76.6 1992 47.8 1944 51.7 1950 42.3 1952 40.2 2010 50.2 1979 58.9 1962 63.5 1966 67.9 1952 69.0 1931 74.2 1990 78.1 1968 958.5 1991 20 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 21 80.3 1933 48.3 2005 52.0 1938 44.6 2003 40.4 1940 50.8 1934 59.1 2001 64.1 1993 68.8 1973 71.7 1939 76.3 1976 79.3 2005 963.1 1952 21 22 83.7 2003 48.4 1938 52.3 1946 47.3 1987 42.6 1992 52.0 1976 61.7 2004 66.7 2005 69.1 1939 74.6 1974 76.7 1962 85.6 1981 968.4 1964 22 23 87.2 1954 49.2 1983 52.6 2011 48.5 1945 43.5 1936 52.0 1986 62.2 1972 67.0 2011 69.5 1931 78.7 1997 77.1 2007 85.8 1939 973.7 1941 23 24 87.3 1970 50.1 1991 53.6 1975 50.3 1958 43.8 1952 52.4 1989 62.9 1976 68.9 1968 70.1 1994 79.4 1992 78.2 1987 86.4 1961 976.6 1937 24 25 89.7 1947 50.9 1976 55.9 2009 52.3 2010 44.5 1937 54.8 1957 63.9 1996 69.0 1935 71.5 1951 79.6 1955 78.7 2005 87.3 1976 978.1 1996 25 26 93.8 1991 52.0 2010 57.4 1993 52.8 1967 45.2 2001 54.9 1977 64.1 1971 69.8 1932 73.9 1998 82.2 1975 79.3 1932 88.4 2004 981.0 1962 26 27 95.2 1979 52.4 2012 58.2 1999 54.7 1981 46.6 1956 56.1 1974 64.7 1994 71.5 1933 74.4 1979 83.8 1956 79.8 1985 88.9 2003 984.3 1984 27 28 96.6 1951 56.3 1963 58.4 1971 55.9 1983 47.0 1990 57.1 1984 66.9 1934 71.6 1938 74.6 1977 84.0 1958 83.0 1948 89.8 1972 992.1 1976 28 29 96.6 1973 56.7 1942 58.4 1990 56.5 1968 49.4 2012 57.3 1961 67.6 1943 73.3 1998 77.5 2004 87.9 1965 84.3 1950 92.4 1985 1009.5 1968 29 30 96.7 1982 56.9 2008 59.3 2001 56.8 1941 49.5 1951 57.4 2005 67.9 2006 74.3 1984 78.2 2005 88.6 1933 85.9 1980 94.3 1977 1009.6 1995 30 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 31 97.1 1956 58.0 2001 59.8 1962 56.8 1973 50.2 1995 57.6 2000 68.0 1978 75.1 1931 78.5 1995 90.6 2004 86.7 1952 94.4 1935 1015.5 1977 31 32 97.8 1945 58.0 2003 60.0 1932 57.2 1962 52.8 2000 57.9 1970 68.4 2011 75.2 1974 79.9 1987 91.9 1977 88.1 1975 94.7 1953 1019.3 1939 32 33 98.5 1977 60.9 1987 62.3 1937 57.4 1964 53.2 1971 58.7 1978 70.0 1963 80.1 2004 80.5 1938 95.2 1950 88.4 1964 94.9 1931 1021.7 1932 33 34 101.7 1981 61.0 1972 64.2 1960 57.9 1951 53.6 2004 58.8 1939 71.8 1973 80.5 2000 81.6 1937 97.4 2001 89.7 1994 95.3 1937 1030.0 1945 34 35 102.5 1960 61.1 1962 64.3 2002 58.3 1942 54.2 1999 60.2 2001 72.9 1961 80.8 1936 82.1 1966 97.8 1943 91.1 1981 95.3 1947 1030.0 2007 35 36 102.9 1934 63.0 1981 65.6 2005 63.2 1969 55.7 1948 61.9 1959 73.7 1987 82.1 1990 82.6 1960 98.1 2005 97.3 1943 97.5 1950 1031.2 1963 36 37 104.4 1949 64.6 1936 65.9 1984 63.4 1939 58.0 1964 61.9 1999 74.8 1965 83.1 1980 83.6 1943 99.3 1936 97.8 1967 98.4 1998 1034.1 1935 37 38 105.3 1961 66.2 1978 66.9 1936 63.5 1944 58.5 1953 63.8 1951 75.8 1981 84.2 1978 85.2 1963 102.3 1948 98.4 1968 99.0 1960 1037.2 1956 38 39 106.2 2012 66.5 2013 70.3 1934 64.5 2006 59.3 1962 65.4 1937 76.5 2003 84.8 1937 86.6 1945 103.1 1991 103.4 1984 102.0 1973 1040.2 1961 39 40 106.4 1955 67.9 1957 70.3 1948 64.6 2001 59.4 1949 67.9 1994 77.0 1986 84.9 1954 87.3 1947 104.0 1984 105.9 1974 105.3 1945 1041.6 1974 40 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 41 107.3 1996 68.6 1948 72.0 2007 65.5 1953 59.7 1960 68.9 1950 77.4 1949 87.1 2006 88.3 1992 104.1 2009 106.6 1960 108.8 1984 1046.7 1978 41 42 108.3 1932 73.0 1999 72.4 1959 65.7 1963 61.4 2007 69.1 2008 85.7 1995 88.4 1977 93.3 1964 107.0 1986 107.5 1966 108.9 1936 1053.9 2006 42 43 109.0 1940 73.5 1973 73.2 1933 66.5 1948 61.6 1982 69.5 1968 86.8 1980 88.5 1944 94.1 1982 108.7 1957 109.3 1953 109.6 1967 1054.0 2012 43 44 109.0 1998 74.0 1943 74.8 2004 67.5 1975 61.7 1944 71.7 1997 88.3 1933 89.6 1994 96.1 1953 109.6 2012 109.8 1972 109.8 1991 1056.7 1979 44 45 109.7 1936 75.7 1969 75.8 1949 67.9 1960 63.6 1933 73.3 2003 88.8 1948 91.7 1999 96.8 2012 113.5 1942 110.3 2011 110.0 1969 1064.1 1951 45 46 111.0 1939 75.7 1971 76.3 1977 68.0 1937 64.6 1941 73.4 1985 88.8 1967 93.6 1982 97.5 1940 114.4 1945 111.0 1941 111.0 1990 1066.5 2000 46 47 111.6 1962 75.8 1967 77.2 1998 69.0 2012 66.9 1983 73.6 1993 89.1 1975 94.8 1973 97.5 1956 114.9 1961 112.6 1998 111.7 1979 1068.4 1985 47 48 113.2 1931 76.7 2007 78.8 1976 69.2 2002 67.2 1961 75.7 1964 89.3 1944 95.8 1961 97.7 1983 115.7 1979 112.8 2006 112.7 1974 1073.7 1934 48 49 114.3 2002 78.3 1949 79.6 1964 69.5 2013 67.6 1957 76.0 1969 92.1 2012 96.3 1949 103.1 1984 115.9 1966 113.7 1973 112.8 1962 1085.3 2009 49 50 115.6 1958 80.2 1982 82.2 1970 70.7 1943 69.4 1965 76.1 1933 92.2 1992 96.8 1996 103.4 1932 116.3 1960 115.2 1949 115.3 2012 1085.4 1949 50 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 51 116.5 1972 80.4 1996 83.3 1967 72.4 1955 70.2 1968 77.4 1952 93.4 1970 102.9 1970 105.1 1958 117.1 1932 116.7 1999 117.1 2007 1087.8 1982 51 52 117.4 1980 83.3 1974 83.8 1968 72.4 1990 73.5 1996 79.8 1960 93.6 1951 103.1 1965 105.2 2000 117.9 1952 117.7 1978 118.6 1938 1090.2 1947 52 53 117.6 1983 84.8 1933 84.4 1985 73.4 1985 73.7 1974 82.6 1991 93.9 1946 103.8 2001 105.8 1965 118.5 2006 118.2 1959 121.4 1997 1091.5 1993 53 54 118.0 1946 86.7 1992 86.6 1951 75.4 2004 75.6 1985 82.8 1954 94.9 1974 105.4 1953 106.1 1961 118.8 1963 119.1 1977 122.0 1952 1093.1 1998 54 55 120.5 1944 87.0 1940 87.2 2013 76.8 1931 75.9 1932 85.4 1972 95.1 2002 106.6 1967 106.8 1955 119.5 1982 120.6 1936 124.4 1942 1099.1 1994 55 56 121.2 2009 87.1 1951 89.3 1942 77.3 1999 79.0 2009 87.2 1956 95.6 1997 107.0 2007 107.5 2008 124.7 1970 122.0 1935 125.0 1964 1099.7 1970 56 57 123.5 2004 87.5 1946 91.0 1965 78.0 1972 79.6 2005 87.9 1944 95.8 1941 108.3 1971 108.3 2011 126.4 1959 122.9 1996 125.1 1944 1110.3 1980 57 58 123.6 1969 89.2 1989 91.0 2010 79.6 1934 79.7 1973 91.1 1981 97.3 1959 108.6 1963 109.2 1993 128.4 1988 123.8 1965 125.6 1955 1111.2 1943 58 59 124.2 1978 89.8 1941 92.3 1957 80.1 1979 81.4 1955 92.5 1987 102.9 1947 111.6 1989 110.1 1988 129.1 1987 124.9 1971 128.3 2006 1115.6 1999 59 60 124.4 1999 91.9 1988 92.3 1979 80.8 1971 83.1 1938 93.6 1936 106.7 1993 112.4 2012 113.2 1978 130.4 1989 126.3 2010 128.6 1946 1118.7 2011 60 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 61 124.8 2013 92.5 1960 94.2 1966 81.1 1994 85.0 1934 94.5 2011 107.6 1985 113.0 1987 115.5 1980 131.1 1940 127.5 1946 129.2 2011 1119.1 1936 61 62 124.9 1957 96.7 1980 96.4 1995 81.8 1977 87.6 1979 95.4 1971 109.8 2008 113.1 1964 117.8 1948 132.4 1944 129.8 1986 129.5 1940 1119.5 1988 62 63 125.1 1993 96.9 1939 97.6 1954 81.9 1935 88.3 1958 96.9 1998 110.0 1998 115.4 1948 118.3 1976 136.8 1964 130.0 1991 130.7 1958 1126.2 1946 63 64 126.0 1976 97.2 1931 99.5 1941 85.7 1959 90.0 1966 98.7 1963 110.2 1942 117.6 1979 125.3 2006 138.1 1983 130.3 1997 131.5 2000 1127.4 1992 64 65 126.1 1965 97.4 1961 100.9 1963 87.5 1965 91.1 1942 99.6 1947 112.0 1956 118.9 1988 125.7 1970 138.3 1949 132.2 1970 131.7 1980 1129.3 1965 65 66 126.8 1943 98.8 2000 103.4 1980 87.7 1949 91.5 1997 100.6 2004 115.6 1931 119.2 1957 127.9 1968 138.9 1980 133.5 2003 134.3 1956 1129.4 1967 66 67 127.5 1968 98.9 1955 103.8 1987 89.4 1970 92.3 1963 102.2 1948 115.8 2009 119.9 1951 129.1 1936 139.0 2008 133.7 1992 134.7 1951 1130.5 1957 67 68 127.7 1990 99.5 1945 104.6 1989 94.1 1966 95.6 1972 105.4 1946 116.7 1958 123.0 1958 129.4 1954 140.8 1934 136.8 1969 134.9 1983 1141.9 1986 68 69 129.6 2007 100.2 1950 108.8 1991 95.3 1989 97.1 1931 105.5 1980 116.8 1945 124.7 1952 129.4 1967 143.2 1968 137.3 1931 137.1 1957 1147.2 1960 69 70 130.6 1938 105.7 2011 109.0 1982 95.6 2000 98.3 2011 106.0 1965 118.3 1988 126.0 1941 131.4 1975 144.4 1996 140.9 1995 139.0 1965 1147.7 1944 70 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 71 132.4 1937 107.5 1935 109.2 1972 95.9 2009 103.2 2003 106.7 1982 118.6 1937 126.2 1960 134.0 1935 146.2 1941 141.1 2000 139.0 1982 1155.4 1931 71 72 133.3 1952 111.1 1954 111.5 1986 96.2 1998 104.9 1969 106.9 1943 118.8 1940 127.8 1962 141.5 1934 146.2 1995 141.8 1940 141.1 1954 1156.9 1990 72 73 133.9 2005 114.3 1984 112.0 1939 99.2 1986 105.7 2006 109.5 2002 120.7 1939 129.6 1986 143.9 1944 149.4 1935 146.7 1954 141.5 1932 1159.4 2008 73 74 140.9 1974 121.7 1970 113.9 1978 99.5 1932 106.2 1947 110.5 1935 124.5 1957 139.5 1946 146.4 1957 159.3 1967 147.1 1982 144.4 1934 1168.9 1942 74 75 143.2 1994 121.8 1995 115.5 1983 100.8 2005 106.8 2002 110.9 1990 124.8 1932 141.3 1934 150.1 1942 163.4 1998 150.0 1938 144.7 1948 1178.9 1940 75 76 143.8 1995 122.7 1994 121.7 2008 101.0 1947 108.1 1943 113.6 2007 125.5 1954 149.5 1950 150.8 1974 163.9 2000 154.2 1979 147.1 1994 1189.3 1981 76 77 149.4 1975 123.6 1958 122.3 1981 105.8 1996 108.8 1967 119.2 1966 126.8 2007 157.0 2009 152.7 1985 166.0 1981 157.1 1939 147.4 1959 1192.2 1938 77 78 155.3 1988 124.2 1997 127.4 1994 106.0 1992 110.4 1954 121.6 1938 128.6 2010 157.2 1942 159.0 2010 171.0 1954 159.8 1944 148.5 1986 1193.4 2002 78 79 157.0 1986 127.2 1937 128.5 2006 109.4 1991 114.2 1945 122.1 1955 134.0 1938 158.9 1992 159.1 1962 175.2 1976 163.9 2002 152.6 1949 1196.0 1948 79 80 158.5 1984 137.8 2002 132.5 1940 111.3 1993 116.7 1986 122.3 1945 145.3 1953 163.9 1943 166.4 1999 178.8 2002 164.7 1947 172.1 1966 1197.1 1958 80 Rank Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Rank 81 166.6 1942 146.0 1966 136.9 1947 111.4 1940 118.9 1976 144.6 1958 146.4 1950 172.9 1956 167.7 1981 192.2 1938 167.1 1963 181.5 1978 1204.2 1966 81 82 170.1 2008 150.9 1977 138.2 1988 125.4 1961 131.0 1981 160.6 2012 149.9 1960 179.3 1985 176.1 1946 193.1 2011 168.2 1951 186.3 1993 1238.1 1950 82 83 180.7 1948 167.2 1990 148.1 1992 129.4 1950 132.3 1993 168.7 1931 176.5 1936 183.2 2008 205.5 1950 206.4 1990 181.2 2009 196.2 1999 1314.9 1954 83