Climate Summary for December

Station: Somerville 3NW (288194) State: New Jersey Period of Record: 1/1893-5/2006 (# of years included = 110) Temperature Precipitation EXTREMES EXTREMES Greatest Daily Greatest | Cumulative Chance Chance Day Average Average | Highest Yr Lowest Yr || amount snowfall | average >=.01" >=.1" Max (F) Min (F) | (F) (F) || Inches Yr Inches Yr | precip(in) precip snow 1 46.0 27.2 | 70 1962 4 1936 || 1.06 1917 0.5 1902 | 0.06 0.21 0.02 2 45.9 26.0 | 68 2001 7 1976 || 2.12 1996 2.0 1893 | 0.20 0.26 0.04 3 45.6 26.3 | 65 1970 5 1976 || 1.73 1967 5.0 1903 | 0.30 0.23 0.05 4 45.4 25.8 | 64 1951 2 1940 || 1.70 1968 9.0 1957 | 0.45 0.34 0.04 5 45.1 27.7 | 70 1982 11 2002* || 2.90 1938 4.0 1940* | 0.63 0.38 0.07 6 44.7 27.4 | 71 2001 5 1893 || 1.25 1996 7.7 2002 | 0.74 0.36 0.09 7 45.3 26.0 | 72 2001 -7 1926 || 2.00 1908 4.5 2003 | 0.85 0.28 0.05 8 44.9 26.4 | 65 1927 10 1964* || 1.61 1950 1.0 1917 | 0.93 0.28 0.03 9 43.0 25.3 | 66 1966 5 1902 || 1.15 1978 3.0 1958* | 1.05 0.31 0.10 10 41.9 25.2 | 72 1946 0 1910 || 0.96 1907 5.2 2005 | 1.15 0.32 0.10 11 40.9 24.6 | 64 1966* -1 1958 || 1.70 1992 2.5 1910 | 1.25 0.32 0.08 12 41.6 24.8 | 69 1931 2 1988 || 1.60 1967 13.0 1960 | 1.42 0.41 0.09 13 42.1 24.9 | 65 1979 2 1988 || 1.76 1915 3.0 1915 | 1.53 0.37 0.09 14 41.5 24.5 | 67 1901 -4 2005 || 1.90 1917* 11.0 1917 | 1.75 0.43 0.14 15 39.8 22.7 | 63 1918 -5 2005 || 1.41 1981 8.0 1916 | 1.87 0.30 0.08 16 40.2 23.5 | 60 1975 -4 1917 || 1.80 1902 10.0 1896 | 1.98 0.30 0.08 17 40.7 23.3 | 64 1971 -1 1951* || 1.39 1973 4.5 1932 | 2.08 0.33 0.05 18 40.8 22.6 | 66 2000 -4 1919 || 1.35 1915 3.0 1971* | 2.18 0.32 0.10 19 38.8 21.1 | 62 1931 -6 1932 || 1.04 1934 9.5 1948 | 2.24 0.18 0.04 20 39.6 21.3 | 64 1895 -4 1960 || 1.50 1903 7.0 1995 | 2.35 0.31 0.07 21 39.6 21.9 | 65 1923 -4 1942* || 1.62 1973 2.5 1966 | 2.48 0.29 0.05 22 40.1 22.6 | 62 1949 -1 1904 || 1.30 1902 5.2 1959 | 2.60 0.35 0.05 23 40.0 22.0 | 62 1990 -4 1960 || 1.60 1907 4.5 1963 | 2.71 0.33 0.14 24 40.8 22.9 | 64 1990 1 1989* || 1.20 1910 11.4 1912 | 2.83 0.34 0.09 25 41.2 23.0 | 68 1964 -2 1980 || 1.62 1986 4.0 1902 | 2.93 0.32 0.11 26 39.3 22.0 | 66 1964 -7 1980 || 1.24 1947 14.5 1947 | 3.05 0.30 0.12 27 38.3 20.1 | 63 1964 -8 1948 || 1.52 1973 7.0 1933 | 3.17 0.26 0.09 28 38.3 20.3 | 63 1949 -14 1896 || 1.40 1942 7.7 1990 | 3.27 0.30 0.04 29 39.4 21.4 | 64 1982 -3 1933* || 2.50 1901 7.0 1933 | 3.41 0.38 0.11 30 39.7 22.4 | 73 1984 -14 1917 || 2.23 1948 5.5 1935 | 3.52 0.35 0.11 31 39.6 21.4 | 62 1965* -18 1917 || 1.24 1948 16.2 2000 | 3.63 0.28 0.04 * - Asterisk indicates that the record was also reached in previous years.