Climate Summary for December
Station: Somerville (288194) State: New Jersey Period of Record: 12/1893-12/2005 (# of years included = 111) Normals Period: 1991-2020 Temperature Precipitation EXTREMES EXTREMES Greatest Daily Greatest | Cumulative Chance Chance Day Normal Normal | Highest Yr Lowest Yr Highest Yr Lowest Yr || amount snowfall | normal >=.01" >=.1" Max (F) Min (F) | Max (F) Max (F) Min (F) Min (F) || Inches Yr Inches Yr | precip(in) precip snow 1 48 27 | 70 1962 25 1976 52 1934 4 1936 || 1.06 1917 0.5 1902 | 0.17 0.20 0.02 2 47 27 | 68 2001 25 1896 46 1991 7 1976 || 2.12 1996 2.0 1893 | 0.33 0.26 0.04 3 47 27 | 65 1998* 27 1966 49 1914 5 1976 || 1.73 1967 5.0 1903 | 0.49 0.23 0.05 4 47 26 | 69 1998 21 1976 49 1982 2 1940 || 1.70 1968 9.0 1957 | 0.66 0.33 0.04 5 46 26 | 73 1998 26 1926 56 1982 11 2002* || 2.90 1938 4.0 1940* | 0.83 0.38 0.07 6 46 26 | 71 2001 23 1926 53 1982 5 1893 || 1.25 1996 7.7 2002 | 0.99 0.37 0.09 7 46 26 | 72 2001 29 2003* 47 1994 -7 1926 || 2.00 1908 4.5 2003 | 1.16 0.29 0.05 8 45 26 | 75 1998 20 1906 49 1951 1 2002 || 1.61 1950 1.0 1917 | 1.32 0.29 0.03 9 45 26 | 66 1966 25 1989* 45 1951 5 1902 || 1.15 1978 3.0 2005* | 1.48 0.32 0.10 10 45 25 | 72 1946 17 1917 47 1952* 0 1910 || 0.96 1907 5.2 2005 | 1.64 0.31 0.10 11 44 25 | 64 1966* 20 1995 45 2004 -1 1958 || 1.70 1992 2.5 1910 | 1.80 0.33 0.08 12 44 25 | 69 1931 20 1960 44 1956 2 1988 || 1.60 1967 13.0 1960 | 1.95 0.40 0.09 13 44 25 | 65 1979 18 1960 50 1899 2 1988 || 1.76 1915 3.0 1915 | 2.09 0.36 0.09 14 44 25 | 67 1901 23 1982 47 1991 -4 2005 || 1.90 1917* 11.0 1917 | 2.23 0.43 0.14 15 43 24 | 63 1918 23 2005 43 2001* -5 2005 || 1.41 1981 8.0 1916 | 2.36 0.30 0.08 16 43 24 | 60 1975 20 1917 44 1928 -4 1917 || 1.80 1902 10.0 1896 | 2.50 0.30 0.08 17 43 24 | 64 1971 16 1932 44 1928 -1 1951* || 1.39 1973 4.5 1932 | 2.63 0.33 0.05 18 42 24 | 66 2000 12 1919 43 1996 -4 1919 || 1.35 1915 3.0 1971* | 2.76 0.32 0.10 19 42 24 | 62 1931 19 1919 44 1949 -6 1932 || 1.04 1934 9.5 1948 | 2.89 0.18 0.04 20 42 24 | 64 1895 18 1942 54 1957 -4 1960 || 1.50 1903 7.0 1995 | 3.02 0.31 0.07 21 42 24 | 65 1923 16 2004 46 1895 -4 1942* || 1.62 1973 2.5 1966 | 3.15 0.29 0.05 22 42 23 | 64 1998 20 1989* 46 1990 -1 1904 || 1.30 1902 5.2 1959 | 3.28 0.35 0.05 23 41 23 | 64 1998 18 1989 53 1990 -4 1960 || 1.60 1907 4.5 1963 | 3.42 0.33 0.13 24 41 23 | 64 1990 19 1960* 50 1990 1 1989* || 1.20 1910 11.4 1912 | 3.55 0.34 0.10 25 41 23 | 68 1964 18 1983 43 1994 -2 1980 || 1.62 1986 4.0 1902 | 3.69 0.32 0.11 26 41 23 | 66 1964 7 1980 48 1964 -7 1980 || 1.24 1947 14.5 1947 | 3.82 0.29 0.12 27 41 23 | 63 1964 14 1983 54 1949 -8 1948 || 1.52 1973 7.0 1933 | 3.94 0.25 0.09 28 40 22 | 63 1949 19 1993* 42 1971 -14 1896 || 1.40 1942 7.7 1990 | 4.06 0.29 0.03 29 40 22 | 64 1982 16 1933 44 1940 -3 1933* || 2.50 1901 2.2 1960 | 4.19 0.39 0.11 30 40 22 | 73 1984 9 1917 44 1948 -14 1917 || 2.23 1948 5.5 1935 | 4.30 0.35 0.11 31 40 22 | 62 1965* 8 1917 43 1906 -18 1917 || 1.24 1948 16.2 2000 | 4.42 0.29 0.04 * - Asterisk indicates that the record was also reached in previous years.