YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | 74.48 | 77.60 | 90.55 | 87.97 | 81.23 | 65.39 | 46.93 | 33.65 | 69.72 | d | ||||||||
1929 | 31.39 | 33.36 | 47.58 | 54.27 | 69.55 | 80.63 | 91.77 | 90.90 | 73.10 | 67.26 | 47.93 | 44.71 | c | 61.04 | ||||||||||||
1930 | 30.71 | 47.36 | 52.00 | 69.00 | 69.81 | 84.30 | 92.48 | 86.03 | 77.03 | 59.71 | 44.40 | 28.06 | 61.74 | |||||||||||||
1931 | 29.77 | 39.54 | 51.29 | 64.10 | 72.00 | 88.20 | 94.74 | 90.39 | 78.47 | 67.10 | 44.67 | 33.42 | 62.81 | |||||||||||||
1932 | 29.26 | 37.83 | 46.74 | 61.10 | 71.58 | 80.43 | 89.74 | 89.03 | 80.77 | 62.26 | 53.77 | 29.58 | 61.01 | |||||||||||||
1933 | 34.39 | 29.14 | 48.52 | 57.53 | 63.74 | 88.93 | 95.45 | 88.10 | 81.17 | 72.74 | 53.93 | 47.77 | 63.45 | |||||||||||||
1934 | 42.32 | 51.75 | 62.03 | 70.67 | 82.35 | 82.70 | 95.19 | 92.65 | 77.43 | 69.39 | 52.40 | 39.32 | 68.18 | |||||||||||||
1935 | 42.03 | 47.04 | 49.48 | 60.37 | 65.97 | 83.90 | 93.97 | 90.68 | 82.83 | 65.74 | 46.10 | 40.45 | 64.05 | |||||||||||||
1936 | 37.19 | 40.90 | 51.84 | 66.43 | 77.55 | 85.07 | 92.48 | 90.16 | 77.80 | 65.39 | 48.33 | 41.35 | 64.54 | |||||||||||||
1937 | 23.26 | 39.86 | 51.71 | 58.87 | 75.74 | 81.70 | 92.39 | 92.06 | 82.97 | 67.68 | 54.50 | 45.81 | 63.88 | |||||||||||||
1938 | 44.58 | 44.64 | 49.35 | 62.43 | 67.74 | 83.03 | 88.65 | 88.97 | 83.47 | 66.03 | 41.60 | 41.32 | 63.49 | |||||||||||||
1939 | 37.61 | 31.57 | 52.16 | 65.23 | 75.23 | 79.57 | 91.48 | 91.26 | 77.73 | 65.16 | 56.70 | 48.06 | 64.31 | |||||||||||||
1940 | 36.77 | 45.28 | 56.48 | 62.83 | 79.19 | 88.47 | 94.65 | 93.87 | 77.50 | 68.29 | 45.00 | 41.19 | 65.79 | |||||||||||||
1941 | 37.81 | 46.39 | 54.03 | 57.57 | 73.35 | 79.10 | 90.58 | 85.74 | 72.93 | 60.03 | 49.47 | 42.23 | 62.44 | |||||||||||||
1942 | 29.74 | 35.64 | 45.65 | 63.13 | 65.35 | 79.30 | 93.61 | 89.97 | 79.40 | 65.48 | 51.07 | 40.13 | 61.54 | |||||||||||||
1943 | 38.35 | 42.04 | 50.71 | 68.43 | 68.65 | 77.33 | 91.68 | 89.87 | 83.50 | 67.29 | 51.70 | 39.65 | 64.10 | |||||||||||||
1944 | 29.97 | 37.86 | 45.00 | 56.80 | 71.61 | 75.60 | 91.61 | 90.10 | 79.43 | 70.06 | 46.53 | 39.87 | 61.20 | |||||||||||||
1945 | 42.26 | 44.29 | 48.65 | 56.13 | 71.71 | 72.97 | 91.77 | 86.84 | 75.20 | 68.68 | 48.03 | 38.65 | 62.10 | |||||||||||||
1946 | 36.58 | 44.11 | 55.61 | 66.97 | 69.16 | 84.17 | 91.74 | 90.23 | 78.63 | 56.35 | 47.30 | 43.90 | 63.73 | |||||||||||||
1947 | 32.58 | 47.71 | 55.74 | 59.43 | 76.32 | 76.43 | 92.81 | 87.65 | 80.27 | 68.58 | 42.33 | 38.00 | 63.15 | |||||||||||||
1948 | 39.32 | 42.93 | 44.87 | 61.03 | 73.52 | 82.07 | 91.16 | 90.87 | 80.97 | 66.39 | 44.50 | 34.35 | 62.67 | |||||||||||||
1949 | 21.68 | 32.68 | 51.65 | 66.67 | 72.16 | 80.87 | 91.81 | 91.16 | 82.33 | 59.42 | 57.23 | 38.48 | 62.18 | |||||||||||||
1950 | 35.84 | 46.29 | 51.65 | 61.43 | 67.10 | 82.30 | 88.61 | 89.58 | 76.30 | 72.13 | 51.57 | 39.94 | 63.56 | |||||||||||||
1951 | 37.84 | 46.32 | 48.77 | 62.20 | 71.19 | 77.63 | 91.10 | 86.29 | 79.90 | 61.55 | 46.87 | 34.35 | 62.00 | |||||||||||||
1952 | 35.23 | 38.10 | 40.55 | 63.00 | 73.35 | 81.10 | 88.68 | 89.87 | 83.33 | 73.35 | 44.77 | 39.97 | 62.61 | |||||||||||||
1953 | 48.10 | 46.50 | 54.52 | 57.43 | 64.61 | 81.43 | 93.16 | 89.71 | 83.80 | 67.10 | 56.30 | 38.35 | 65.08 | |||||||||||||
1954 | 42.68 | 44.75 | 48.29 | 66.47 | 76.00 | 79.07 | 93.84 | 88.84 | 79.97 | 66.90 | 56.67 | 39.06 | 65.21 | |||||||||||||
1955 | 31.23 | 33.54 | 46.84 | 58.93 | 71.10 | 80.07 | 91.23 | 90.74 | 79.83 | 67.03 | 47.07 | 44.26 | 61.82 | |||||||||||||
1956 | 44.74 | 35.55 | 54.90 | 62.67 | 73.61 | 85.63 | 92.71 | 88.77 | 84.53 | 65.94 | 45.93 | 40.00 | 64.58 | |||||||||||||
1957 | 35.48 | 50.11 | 54.03 | 59.53 | 69.48 | 81.43 | 92.32 | 90.39 | 80.83 | 64.52 | 43.57 | 42.94 | 63.72 | |||||||||||||
1958 | 39.48 | 50.96 | 49.06 | 58.97 | 80.55 | 86.20 | 91.39 | 93.42 | 80.67 | 71.52 | 49.97 | 45.77 | 66.50 | |||||||||||||
1959 | 42.71 | 44.57 | 53.03 | 64.97 | 68.23 | 86.93 | 93.06 | 88.90 | 74.20 | 64.71 | 52.60 | 39.55 | 64.46 | |||||||||||||
1960 | 33.13 | 36.86 | 53.65 | 64.30 | 73.84 | 87.67 | 98.19 | 91.26 | 83.80 | 65.16 | 50.17 | 39.42 | 64.79 | |||||||||||||
1961 | 41.87 | 48.11 | 53.65 | 62.93 | 76.77 | 92.17 | 95.65 | 92.10 | 73.57 | 62.97 | 44.67 | 36.42 | 65.07 | |||||||||||||
1962 | 29.16 | 38.71 | 45.87 | 66.50 | 71.23 | 84.27 | 91.61 | 90.16 | 82.97 | 69.39 | 53.57 | 37.48 | 63.41 | |||||||||||||
1963 | 31.32 | 50.14 | 51.10 | 54.87 | 75.52 | 77.47 | 94.48 | 91.52 | 82.63 | 71.35 | 48.93 | 31.97 | 63.44 | |||||||||||||
1964 | 31.81 | 35.59 | 41.74 | 56.83 | 69.19 | 76.40 | 94.87 | 88.23 | 79.23 | 69.77 | 47.77 | 41.13 | 61.05 | |||||||||||||
1965 | 38.48 | 43.68 | 49.35 | 62.90 | 67.90 | 79.90 | 89.90 | 85.48 | 70.77 | 71.16 | 56.83 | 38.19 | 62.88 | |||||||||||||
1966 | 39.94 | 39.82 | 55.74 | 63.60 | 78.68 | 85.30 | 96.00 | 91.58 | 82.13 | 64.94 | 54.17 | 35.84 | 65.64 | |||||||||||||
1967 | 37.48 | 47.54 | 55.81 | 57.77 | 69.55 | 78.27 | 94.71 | 95.68 | 81.93 | 68.19 | 56.03 | 33.58 | 64.71 | |||||||||||||
1968 | 35.52 | 48.14 | 56.94 | 56.50 | 70.61 | 82.37 | 94.45 | 82.26 | 76.63 | 65.23 | 48.13 | 35.55 | 62.69 | |||||||||||||
1969 | 40.26 | 38.21 | 48.71 | 62.93 | 79.32 | 77.83 | 91.94 | 93.48 | 84.97 | 59.13 | 50.27 | 39.26 | 63.86 | |||||||||||||
1970 | 42.52 | 51.21 | 51.26 | 55.77 | 72.35 | 82.30 | 91.45 | 92.48 | 72.93 | 59.26 | 51.37 | 37.81 | 63.39 | |||||||||||||
1971 | 40.74 | 44.07 | 51.39 | 61.63 | 69.74 | 83.10 | 92.55 | 91.39 | 74.30 | 58.16 | 46.50 | 35.16 | 62.39 | |||||||||||||
1972 | 38.94 | 48.45 | 60.03 | 60.20 | 75.55 | 85.43 | 93.29 | 91.35 | 77.20 | 63.48 | 46.80 | 31.90 | 64.39 | |||||||||||||
1973 | 29.13 | 41.00 | 50.13 | 58.17 | 75.19 | 84.93 | 91.61 | 91.39 | 74.13 | 66.71 | 49.70 | 41.06 | 62.76 | |||||||||||||
1974 | 35.42 | 41.07 | 55.74 | 58.87 | 73.19 | 89.03 | 93.29 | 89.74 | 82.23 | 66.58 | 53.53 | 38.87 | 64.80 | |||||||||||||
1975 | 36.16 | 43.04 | 49.39 | 53.40 | 65.94 | 77.97 | 93.00 | 88.42 | 80.77 | 65.81 | 46.63 | 41.06 | 61.80 | |||||||||||||
1976 | 36.06 | 44.17 | 48.90 | 61.00 | 75.48 | 82.33 | 93.97 | 87.26 | 80.90 | 64.97 | 55.27 | 41.97 | 64.36 | |||||||||||||
1977 | 35.58 | 47.21 | 47.71 | 67.43 | 65.55 | 88.13 | 91.74 | 88.45 | 80.43 | 69.39 | 53.43 | 45.74 | 65.07 | |||||||||||||
1978 | 42.48 | 47.82 | 57.71 | 60.93 | 68.84 | 84.20 | 94.61 | 89.39 | 77.50 | 70.84 | 50.13 | 35.16 | 64.97 | |||||||||||||
1979 | 29.77 | 41.04 | 53.35 | 62.70 | 74.13 | 86.30 | 94.32 | 90.16 | 87.53 | 70.77 | 46.23 | 43.10 | 64.95 | |||||||||||||
1980 | 41.10 | 45.97 | 50.71 | 64.83 | 68.06 | 82.20 | 92.19 | 88.32 | 79.90 | 65.42 | 52.30 | 40.16 | 64.26 | |||||||||||||
1981 | 35.77 | 48.64 | 53.74 | 64.73 | 68.42 | 83.10 | 92.74 | 92.16 | 81.97 | 60.39 | 53.93 | 45.23 | 65.07 | |||||||||||||
1982 | 37.68 | 42.64 | 52.06 | 58.47 | 69.48 | 81.93 | 88.35 | 91.42 | 75.20 | 59.42 | 47.93 | 37.71 | 61.86 | |||||||||||||
1983 | 42.84 | 48.29 | 52.90 | 55.47 | 66.94 | 80.03 | 90.13 | 89.65 | 80.20 | 67.06 | 51.63 | 37.52 | 63.55 | |||||||||||||
1984 | 29.52 | 34.21 | 49.10 | 58.07 | 73.23 | 79.50 | 91.52 | 89.00 | 78.77 | 59.42 | 51.70 | 37.77 | 60.98 | |||||||||||||
1985 | 31.90 | 33.79 | 49.74 | 67.83 | 75.90 | 86.00 | 94.10 | 90.52 | 74.40 | 64.19 | 45.57 | 32.97 | 62.24 | |||||||||||||
1986 | 37.00 | 49.11 | 57.94 | 58.53 | 69.16 | 86.93 | 87.23 | 90.71 | 71.00 | 63.19 | 51.17 | 37.00 | 63.25 | |||||||||||||
1987 | 35.81 | 44.96 | 53.00 | 69.23 | 74.81 | 85.90 | 89.16 | 88.58 | 81.13 | 69.32 | 49.70 | 39.13 | 65.06 | |||||||||||||
1988 | 33.00 | 44.97 | 51.77 | 64.67 | 72.81 | 90.07 | 96.00 | 91.06 | 77.27 | 74.29 | 49.10 | 35.81 | 65.07 | |||||||||||||
1989 | 32.35 | 34.79 | 56.13 | 66.77 | 73.00 | 83.30 | 96.29 | 89.19 | 80.90 | 65.77 | 50.90 | 39.32 | 64.06 | |||||||||||||
1990 | 42.81 | 41.64 | 55.90 | 66.70 | 71.00 | 86.23 | 92.65 | 89.97 | 85.07 | 66.94 | 51.47 | 31.03 | 65.12 | |||||||||||||
1991 | 33.84 | 47.61 | 52.65 | 58.17 | 66.48 | 80.77 | 93.16 | 91.71 | 76.47 | 66.61 | 47.80 | 37.19 | 62.70 | |||||||||||||
1992 | 35.26 | 48.38 | 59.61 | 70.20 | 78.58 | 84.43 | 89.29 | 91.48 | 80.87 | 68.55 | 43.07 | 36.00 | 65.48 | |||||||||||||
1993 | 33.19 | 36.82 | 53.58 | 59.20 | 75.13 | 75.83 | 83.61 | 86.61 | 79.37 | 63.52 | 45.73 | 40.52 | 61.09 | |||||||||||||
1994 | 45.48 | 44.71 | 57.65 | 63.00 | 76.16 | 89.53 | 96.52 | 95.32 | 84.37 | 62.35 | 41.00 | 39.61 | 66.31 | |||||||||||||
1995 | 42.23 | 54.11 | 54.68 | 59.10 | 66.03 | 77.07 | 90.68 | 92.65 | 81.43 | 65.06 | 58.03 | 45.61 | 65.56 | |||||||||||||
1996 | 41.77 | 42.00 | 56.42 | 62.43 | 71.90 | 88.53 | 95.23 | 93.42 | 77.93 | 66.03 | 53.40 | 44.58 | 66.14 | |||||||||||||
1997 | 40.45 | 43.61 | 58.58 | 59.73 | 76.71 | 82.63 | 89.26 | 91.81 | 79.90 | 65.81 | 52.37 | 36.19 | 64.75 | |||||||||||||
1998 | 46.94 | 44.61 | 49.94 | 57.33 | 69.61 | 73.60 | 92.65 | 90.71 | 79.50 | 61.06 | 52.60 | 37.77 | 63.03 | |||||||||||||
1999 | 43.74 | 46.89 | 56.32 | 55.20 | 66.97 | 80.93 | 91.77 | 89.48 | 76.67 | 68.81 | 58.13 | 38.74 | 64.47 | |||||||||||||
2000 | 42.77 | 48.52 | 52.03 | 66.33 | 74.03 | 85.57 | 95.10 | 91.65 | 76.57 | 62.55 | 38.77 | 38.58 | 64.37 | |||||||||||||
2001 | 33.39 | 42.29 | 55.00 | 59.87 | 76.74 | 84.60 | 92.65 | 92.39 | 84.23 | 67.42 | 52.03 | 33.45 | 64.50 | |||||||||||||
2002 | 34.13 | 36.82 | 49.16 | 63.03 | 73.00 | 85.90 | 95.97 | 89.74 | 77.53 | 60.77 | 47.50 | 43.39 | 63.08 | |||||||||||||
2003 | 47.90 | 42.39 | 54.29 | 60.77 | 73.52 | 83.90 | 98.00 | 92.23 | 79.03 | 71.23 | 43.93 | 40.87 | 65.67 | |||||||||||||
2004 | 28.52 | 34.24 | 58.52 | 62.80 | 71.81 | 83.00 | 92.23 | 87.16 | 78.47 | 63.32 | 47.27 | 39.90 | 62.27 | |||||||||||||
2005 | 40.26 | 43.89 | 52.42 | 61.30 | 70.71 | 79.07 | 95.29 | 90.10 | 78.77 | 65.65 | 50.43 | 40.10 | 64.00 | |||||||||||||
2006 | 41.87 | 43.36 | 50.77 | 64.40 | 75.52 | 87.53 | 96.55 | 89.65 | 76.30 | 61.61 | 51.33 | 38.52 | 64.78 | |||||||||||||
2007 | 30.84 | 46.04 | 57.42 | 64.03 | 76.68 | 88.03 | 97.61 | 93.45 | 80.03 | 63.26 | 53.03 | 33.84 | 65.36 | |||||||||||||
2008 | 32.58 | 41.76 | 50.23 | 58.17 | 69.71 | 83.50 | 95.29 | 91.87 | 79.87 | 65.19 | 52.07 | 38.16 | 63.20 | |||||||||||||
2009 | 38.29 | 45.04 | 52.26 | 59.07 | 73.81 | 78.07 | 92.58 | 89.65 | 83.90 | 59.52 | 51.93 | 30.68 | 62.90 | |||||||||||||
2010 | 36.65 | 44.29 | 52.87 | 59.60 | 64.29 | 81.27 | 92.61 | 89.42 | 83.90 | 67.68 | 46.43 | 39.52 | 63.21 | |||||||||||||
2011 | 34.35 | 42.61 | 52.26 | 54.47 | 63.39 | 78.93 | 90.48 | 92.23 | 82.47 | 66.26 | 49.27 | 37.81 | 62.04 | |||||||||||||
2012 | 43.16 | 45.86 | 59.74 | 66.57 | 73.94 | 88.33 | 94.87 | 94.26 | 82.97 | 67.42 | 55.60 | 41.19 | 67.83 | |||||||||||||
2013 | 26.58 | 36.11 | 54.74 | 59.77 | 75.00 | 89.87 | 97.06 | 94.61 | 80.83 | 63.65 | 54.50 | 32.45 | 63.76 | |||||||||||||
2014 | 39.03 | 50.68 | 59.68 | 63.43 | 73.61 | 82.63 | 94.32 | 86.03 | 81.67 | 70.16 | 51.20 | 45.26 | 66.48 | |||||||||||||
2015 | 42.00 | 53.89 | 61.58 | 63.73 | 69.13 | 90.43 | 89.29 | 90.03 | 83.17 | 70.84 | 48.83 | 38.84 | 66.81 | |||||||||||||
2016 | 36.84 | 45.69 | 56.94 | 65.40 | 72.77 | 90.93 | 96.19 | 93.45 | 79.33 | 69.65 | 57.10 | 36.68 | 66.75 | |||||||||||||
2017 | 33.48 | 48.54 | 60.58 | 60.00 | 73.90 | 89.10 | 97.58 | 93.32 | 77.83 | 64.35 | 57.87 | 41.13 | 66.47 | |||||||||||||
2018 | 47.81 | 47.11 | 56.06 | 66.23 | 75.97 | 87.50 | 95.52 | 90.19 | 84.67 | 62.81 | 47.63 | 37.77 | 66.61 | |||||||||||||
2019 | 37.48 | 41.68 | 51.19 | 61.83 | 67.94 | 82.40 | 95.10 | 93.26 | 79.13 | 57.97 | 52.37 | 39.81 | 63.35 | |||||||||||||
2020 | 42.52 | 43.72 | 55.29 | 63.97 | 76.39 | 82.87 | 94.65 | 96.45 | 83.10 | 69.06 | 52.57 | 37.87 | 66.54 | |||||||||||||
2021 | 41.58 | 43.71 | 55.10 | 62.77 | 74.68 | 93.60 | 98.35 | 89.58 | 83.40 | 63.26 | 54.17 | 43.00 | 66.93 | |||||||||||||
2022 | 40.26 | 42.96 | 56.39 | 62.20 | 71.00 | 88.23 | 99.74 | 94.19 | 87.83 | 69.74 | 45.23 | 39.29 | 66.42 | |||||||||||||
2023 | 38.97 | 40.18 | 47.19 | 60.87 | 78.55 | 82.80 | 98.32 | 90.16 | 82.83 | 66.65 | 52.53 | 44.13 | 65.26 | |||||||||||||
2024 | 42.39 | 48.97 | 54.26 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.54 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.11 | 43.26 | 52.70 | 61.73 | 72.16 | 83.19 | 93.08 | 90.43 | 79.84 | 65.79 | 50.01 | 38.93 | 64.02 | |||||||||||||
S.D. | 5.45 | 5.26 | 4.22 | 3.90 | 4.05 | 4.30 | 2.75 | 2.38 | 3.49 | 3.81 | 4.25 | 4.01 | 1.66 | |||||||||||||
SKEW | -0.27 | -0.46 | -0.19 | 0.09 | -0.06 | 0.01 | -0.22 | -0.26 | -0.37 | -0.22 | -0.14 | -0.18 | 0.14 | |||||||||||||
MAX | 48.10 | 54.11 | 62.03 | 70.67 | 82.35 | 93.60 | 99.74 | 96.45 | 87.83 | 74.29 | 58.13 | 48.06 | 68.18 | |||||||||||||
MIN | 21.68 | 29.14 | 40.55 | 53.40 | 63.39 | 72.97 | 83.61 | 82.26 | 70.77 | 56.35 | 38.77 | 28.06 | 60.98 | |||||||||||||
YRS | 96 | 96 | 96 | 95 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 95 |