Climate Summary for January

Station: Morris Plains (285769) State: New Jersey Period of Record: 1/1942-1/1990 (# of years included = 49) 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 | 62 1973 -3 1964 || 0.84 1961 4.0 1971 | 0.43 0.22 2 | 60 1979 -6 1968 || 1.34 1959 4.0 1971 | 0.43 0.18 3 | 56 1979 -4 1968 || 1.43 1960 5.0 1987 | 0.31 0.12 4 | 65 1950 -3 1981 || 1.49 1944 6.6 1944 | 0.31 0.24 5 | 67 1950 2 1981 || 1.41 1982 3.0 1952 | 0.22 0.10 6 | 56 1950 2 1988* || 1.44 1949 2.0 1979 | 0.27 0.12 7 | 58 1946 1 1988 || 1.86 1962 5.0 1989 | 0.41 0.29 8 | 58 1949 4 1981* || 2.17 1979 4.9 1958 | 0.27 0.16 9 | 61 1978 -10 1981 || 2.47 1978 4.0 1990* | 0.33 0.10 10 | 55 1965* -3 1970* || 1.48 1964 5.0 1977 | 0.38 0.16 11 | 59 1983 -7 1988* || 1.85 1983 6.0 1965* | 0.27 0.10 12 | 70 1975 -10 1981 || 1.87 1980 3.5 1976 | 0.29 0.12 13 | 51 1975 -10 1981 || 1.02 1960 7.0 1964 | 0.31 0.16 14 | 62 1972 -8 1981 || 1.47 1978 6.0 1982* | 0.39 0.20 15 | 53 1987 -7 1988 || 1.28 1958 4.0 1977 | 0.47 0.20 16 | 55 1962 -1 1984 || 0.56 1945 5.6 1945 | 0.31 0.22 17 | 55 1990* -11 1982 || 0.20 1959 1.5 1965 | 0.21 0.17 18 | 60 1990* -16 1982 || 1.30 1978 2.9 1948 | 0.22 0.08 19 | 67 1973 -8 1982 || 0.80 1975 4.5 1984 | 0.27 0.06 20 | 60 1951 -2 1984 || 1.13 1947 18.0 1961 | 0.31 0.16 21 | 58 1951 -12 1961 || 2.75 1979 2.9 1948 | 0.47 0.27 22 | 62 1959 -14 1984* || 1.67 1958 2.5 1976 | 0.31 0.14 23 | 58 1973* -5 1982* || 1.25 1987 10.5 1987 | 0.31 0.08 24 | 58 1953 -5 1961 || 2.31 1953 3.5 1963 | 0.33 0.12 25 | 65 1967 -6 1963 || 4.17 1979 3.5 1948 | 0.37 0.14 26 | 72 1950 -5 1961 || 2.80 1986 6.5 1988 | 0.39 0.18 27 | 70 1950 0 1987 || 1.21 1976 7.5 1963 | 0.35 0.16 28 | 67 1974 -7 1961 || 1.63 1943 7.5 1943 | 0.31 0.16 29 | 56 1947 -8 1963 || 1.59 1973 4.8 1945 | 0.31 0.12 30 | 56 1975 -6 1977 || 1.79 1990 6.5 1966 | 0.33 0.16 31 | 63 1947 -12 1948 || 0.75 1949 5.5 1949 | 0.38 0.23 * - Asterisk indicates that the record was also reached in previous years.