Climate Summary for September
Station: Boonton (280907) State: New Jersey Period of Record: 9/1893-9/2023 (# of years included = 123) 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 82 60 | 98 1953 68 1917 72 2013 39 1926 || 1.76 1959 0.0 2023* | 0.14 0.22 0.00 2 81 59 | 95 1953 64 2002 73 1898 40 1896 || 4.84 2021 0.0 2023* | 0.27 0.28 0.00 3 81 59 | 104 1953 61 1951* 74 1898 41 1916 || 2.71 2006 0.0 2023* | 0.40 0.31 0.00 4 81 59 | 97 1953 59 1935 71 2018 43 1952 || 4.39 1992 0.0 2023* | 0.53 0.23 0.00 5 81 58 | 94 1973 65 1974 71 1961 43 1930* || 3.44 1907 0.0 2023* | 0.67 0.23 0.00 6 80 58 | 92 1959* 62 1962 71 1979 41 1938 || 3.67 1896 0.0 2023* | 0.80 0.32 0.00 7 80 58 | 94 2018 61 1963* 71 2018 40 1984* || 3.52 2008 0.0 2023* | 0.92 0.35 0.00 8 80 58 | 93 2023* 63 1918 70 1985* 39 1962 || 1.62 1929 0.0 2023* | 1.04 0.20 0.00 9 79 57 | 95 1915 63 1978 68 1987* 39 1917 || 2.75 1934 0.0 2023* | 1.16 0.25 0.00 10 79 57 | 95 1897 57 2018 71 2016 37 1938 || 3.12 1924 0.0 2023* | 1.29 0.28 0.00 11 79 56 | 94 1983* 61 2018 72 2016 31 1917 || 2.60 2015 0.0 2023* | 1.43 0.30 0.00 12 78 56 | 94 1983* 60 1960 72 2013 31 1917 || 3.05 1971 0.0 2023* | 1.59 0.18 0.00 13 78 56 | 91 1961 62 1985 69 2018 36 1917 || 1.73 1944 0.0 2023* | 1.75 0.26 0.00 14 77 55 | 92 1952 57 1937 68 1947 38 1953 || 1.90 1944 0.0 2023* | 1.91 0.28 0.00 15 77 55 | 91 1931 57 1933 68 2008 33 1899 || 3.75 1933 0.0 2023* | 2.08 0.31 0.00 16 77 54 | 91 1927 54 1954 70 2002 35 1964 || 1.86 2002 0.0 2023* | 2.26 0.34 0.00 17 76 54 | 91 1991* 60 1993 70 1991 32 1923 || 2.02 1903 0.0 2023* | 2.44 0.30 0.00 18 76 54 | 91 1991 52 1945 67 2021 30 1923 || 1.44 1958 0.0 2023* | 2.61 0.33 0.00 19 75 53 | 86 1948* 60 1954 67 2016* 35 1959* || 3.38 1972 0.0 2023* | 2.78 0.31 0.00 20 75 53 | 94 1895 60 1987 67 2017* 33 1993 || 3.88 1938 0.0 2023* | 2.95 0.28 0.00 21 74 52 | 96 1895 57 1966 67 2017* 34 1956 || 2.31 1989 0.0 2023* | 3.11 0.26 0.00 22 74 52 | 96 1895 58 1962 67 1957 35 1991* || 5.53 1966 0.0 2023* | 3.29 0.33 0.00 23 74 51 | 95 1895 55 1977* 69 2021* 33 1925 || 2.05 1919 0.0 2023* | 3.47 0.32 0.00 24 73 51 | 92 1970 52 1967 68 2011 32 1963* || 2.32 1907 0.0 2023* | 3.65 0.32 0.00 25 73 50 | 91 2017 51 1950 67 2011 29 1963 || 3.77 1991 0.0 2023* | 3.82 0.20 0.00 26 72 50 | 92 1984 56 1977 67 1945 29 1925 || 2.43 2018 0.0 2023* | 4.00 0.25 0.00 27 72 50 | 89 1970 56 1928 67 1970 29 1947 || 2.45 1985 0.0 2023* | 4.16 0.30 0.00 28 71 49 | 89 2017 55 1926 67 2011 32 1989* || 1.53 1962 0.0 2023* | 4.34 0.36 0.00 29 71 49 | 86 1921 52 1926 68 2011 31 1947 || 3.80 2004 0.0 2023* | 4.51 0.33 0.00 30 70 48 | 84 1959* 53 1928 68 2015 31 1951 || 4.63 1934 0.0 2023* | 4.68 0.31 0.00 * - Asterisk indicates that the record was also reached in previous years.