Climate Summary for October

Station: Philadelphia (366889) State: Pennsylvania Period of Record: 3/1872-3/2011 (# of years included = 137) Temperature Precipitation EXTREMES EXTREMES Greatest Daily Greatest | Cumulative Chance Chance Day Average Average | Highest Yr Lowest Yr || amount snowfall | average >=.01 in >=.1 in Max (F) Min (F) | (F) (F) || Inches Yr Inches Yr | precip(in) precip snow 1 70.9 53.0 | 89 1927 34 1947 || 3.00 2010 0.0 | 0.13 0.28 0.00 2 71.3 53.1 | 87 2002 39 1966* || 1.52 1929 0.0 | 0.22 0.27 0.00 3 71.3 53.1 | 90 1919 33 1974 || 1.11 1985 0.0 | 0.28 0.24 0.00 4 70.6 53.3 | 88 1941 34 1974 || 2.73 1877 0.0 | 0.37 0.24 0.00 5 70.8 52.8 | 96 1941 31 1961 || 1.71 1906 0.0 | 0.45 0.24 0.00 6 70.0 52.1 | 95 1941 32 1965 || 1.48 1873 0.0 | 0.56 0.29 0.00 7 69.3 51.3 | 93 1941 37 1966* || 1.60 1951 0.0 | 0.64 0.25 0.00 8 68.9 50.4 | 89 2007 32 1964 || 5.53 2005 0.0 | 0.78 0.29 0.00 9 69.1 50.9 | 86 1939* 35 1988* || 2.17 1877 0.0 | 0.88 0.28 0.00 10 68.6 50.4 | 90 1939 33 1979 || 2.10 1971 2.1 1979 | 0.96 0.23 0.01 11 68.4 50.3 | 86 1949 28 1964 || 2.04 2006* 0.0 | 1.05 0.23 0.00 12 67.5 49.7 | 88 1954 28 1964 || 1.62 1904 0.0 | 1.14 0.24 0.00 13 66.6 49.2 | 87 1954 32 1988 || 0.90 1896 0.0 | 1.19 0.21 0.00 14 66.9 48.9 | 88 1975 30 1988 || 1.66 1955 0.0 | 1.29 0.24 0.00 15 67.8 48.9 | 87 1975 32 1876 || 1.04 1955 0.0 | 1.35 0.24 0.00 16 68.2 49.3 | 88 1897 31 1876 || 1.60 1974 0.0 | 1.42 0.22 0.00 17 66.5 48.5 | 89 1938 34 1961 || 1.87 1932 0.0 | 1.52 0.26 0.00 18 65.9 48.1 | 85 1908 32 1982 || 1.11 1927 0.0 | 1.61 0.27 0.00 19 64.8 47.8 | 80 1947* 29 1976 || 3.59 1966 0.5 1940 | 1.77 0.31 0.01 20 64.1 46.8 | 80 1938* 27 1974 || 2.72 1873 1.5 1940 | 1.91 0.27 0.01 21 64.1 46.2 | 86 1947 28 1952 || 2.21 1904 0.0 | 2.01 0.20 0.00 22 63.9 46.7 | 83 1920 26 1940 || 2.71 1970 0.0 | 2.11 0.26 0.00 23 63.8 47.1 | 87 1947 31 1969* || 1.92 1883 0.0 | 2.26 0.37 0.00 24 62.2 45.9 | 83 2001 25 1969 || 2.26 1917 0.0 | 2.40 0.32 0.00 25 61.7 45.1 | 76 2010* 25 1962 || 3.82 1980 0.0 | 2.55 0.24 0.00 26 61.8 44.9 | 78 1920 29 1960 || 2.11 1872 0.0 | 2.66 0.28 0.00 27 62.0 45.2 | 80 1963 29 1936 || 1.45 1889 0.0 | 2.79 0.31 0.00 28 61.2 44.8 | 85 1919 28 1976 || 2.03 1953 0.0 | 2.95 0.35 0.00 29 60.4 44.1 | 79 1918 30 1965* || 1.72 1953 0.0 | 3.05 0.24 0.00 30 60.5 43.6 | 81 1946 27 1962 || 1.77 1935 0.7 1925 | 3.14 0.23 0.01 31 61.0 43.8 | 82 1946 26 1966 || 1.32 1895 0.4 1925 | 3.23 0.26 0.01 * - Asterisk indicates that the record was also reached in previous years.