YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | ----- | z | ----- | z | 57.45 | 62.70 | 78.61 | 81.67 | 93.61 | 91.97 | 85.60 | 73.58 | 59.93 | 50.45 | 73.56 | b | ||||||||||
1938 | 48.42 | 43.54 | 50.39 | 64.27 | 73.55 | 81.63 | 89.81 | 90.39 | 84.40 | 65.84 | 53.00 | 50.74 | 66.33 | |||||||||||||
1939 | 48.71 | 47.07 | 58.71 | 70.83 | 74.74 | 81.87 | 89.65 | 91.42 | 78.13 | 69.13 | 61.20 | 55.13 | 68.88 | |||||||||||||
1940 | 45.13 | 51.14 | 60.39 | 65.43 | 79.23 | 90.70 | 90.65 | 95.03 | 76.77 | 71.16 | 54.23 | 51.35 | 69.27 | |||||||||||||
1941 | 49.87 | 54.11 | 60.97 | 61.33 | 72.35 | 78.17 | 92.03 | 86.26 | 76.87 | 66.06 | 60.00 | 47.13 | 67.10 | |||||||||||||
1942 | 38.00 | 46.39 | 57.06 | 63.07 | 67.03 | 80.00 | 93.45 | 92.10 | 83.77 | 73.26 | 58.60 | 49.03 | 66.81 | |||||||||||||
1943 | 48.55 | 54.61 | 58.26 | 67.20 | 73.39 | 74.83 | 92.03 | 88.06 | 88.27 | 68.61 | 59.53 | 43.29 | 68.05 | |||||||||||||
1944 | 45.29 | 47.10 | 56.13 | 59.53 | 72.81 | 74.57 | 89.39 | 90.06 | 83.37 | 73.84 | 50.33 | 48.84 | 65.94 | |||||||||||||
1945 | 47.32 | 50.21 | 52.23 | 63.53 | 69.45 | 79.40 | 94.10 | 89.45 | 81.47 | 71.42 | 54.67 | 44.65 | 66.49 | |||||||||||||
1946 | 49.71 | 49.96 | 56.48 | 68.60 | 74.29 | 81.23 | 89.94 | 93.16 | 81.27 | 63.48 | 52.03 | 49.32 | 67.46 | |||||||||||||
1947 | 48.58 | 58.61 | 61.29 | 66.40 | 79.16 | 78.30 | 89.06 | 87.29 | 84.27 | 69.87 | 50.97 | 48.00 | 68.48 | |||||||||||||
1948 | 55.48 | 49.17 | 51.71 | 58.87 | 68.00 | 80.43 | 89.71 | 87.87 | 82.53 | 70.87 | 56.67 | 40.81 | 66.01 | |||||||||||||
1949 | 30.32 | 44.86 | 53.29 | 71.37 | 71.68 | 83.13 | 90.35 | 86.26 | 82.33 | 66.77 | 63.97 | 47.26 | 65.97 | |||||||||||||
1950 | 42.26 | 54.68 | 54.87 | 65.40 | 72.39 | 79.23 | 91.29 | 90.74 | 77.13 | 71.19 | 59.30 | 49.71 | 67.35 | |||||||||||||
1951 | 45.81 | 50.36 | 54.84 | 67.03 | 70.84 | 82.93 | 91.87 | 87.68 | 84.70 | 65.16 | 54.63 | 41.13 | 66.41 | |||||||||||||
1952 | 37.39 | 48.52 | 46.16 | 64.60 | 73.74 | 76.03 | 90.29 | 89.58 | 81.73 | 76.48 | 50.33 | 45.10 | 65.00 | |||||||||||||
1953 | 52.58 | 52.64 | 57.13 | 61.93 | 62.16 | 74.97 | 92.87 | 85.55 | 85.40 | 67.81 | 58.27 | 47.81 | 66.59 | |||||||||||||
1954 | 48.45 | 56.39 | 51.29 | 68.73 | 78.26 | 78.27 | 91.06 | 84.84 | 80.10 | 70.58 | 58.97 | 44.19 | 67.59 | |||||||||||||
1955 | 36.90 | 45.29 | 54.77 | 57.60 | 70.68 | 81.60 | 87.23 | 93.29 | 80.67 | 71.90 | 55.27 | 47.23 | 65.20 | |||||||||||||
1956 | 44.61 | 40.00 | 58.42 | 62.13 | 70.26 | 81.47 | 89.13 | 86.16 | 82.53 | 64.29 | 56.37 | 48.39 | 65.31 | |||||||||||||
1957 | 38.65 | 51.79 | 56.48 | 62.67 | 67.97 | 84.83 | 89.35 | 87.71 | 81.97 | 61.74 | 49.57 | 48.77 | 65.12 | |||||||||||||
1958 | 46.77 | 53.21 | 48.26 | 60.80 | 77.97 | 78.63 | 88.74 | 91.94 | 80.83 | 73.48 | 56.13 | 54.19 | 67.58 | |||||||||||||
1959 | 50.45 | 46.71 | 60.90 | 70.50 | 67.48 | 86.50 | 94.58 | 88.58 | 76.13 | 71.74 | 60.77 | 45.32 | 68.31 | |||||||||||||
1960 | 37.77 | 47.83 | 61.39 | 65.97 | 70.65 | 87.60 | 92.52 | 88.94 | 85.47 | 69.87 | 53.77 | 47.81 | 67.46 | |||||||||||||
1961 | 51.68 | 55.50 | 56.90 | 66.03 | 71.00 | 88.07 | 92.19 | 89.13 | 77.90 | 70.39 | 54.53 | 46.23 | 68.30 | |||||||||||||
1962 | 42.06 | 44.75 | 53.71 | 71.67 | 67.84 | 82.57 | 89.71 | 85.45 | 84.40 | 71.10 | 59.57 | 49.29 | 66.84 | |||||||||||||
1963 | 46.23 | 58.68 | 55.77 | 56.67 | 73.29 | 75.13 | 88.16 | 87.65 | 82.90 | 71.16 | 53.53 | 49.00 | 66.51 | |||||||||||||
1964 | 44.87 | 50.76 | 53.42 | 62.50 | 68.74 | 78.83 | 93.39 | 88.65 | 81.03 | 77.19 | 52.07 | 45.87 | 66.44 | |||||||||||||
1965 | 43.10 | 56.75 | 59.77 | 65.33 | 71.81 | 78.23 | 88.58 | 85.74 | 75.27 | 77.13 | 56.27 | 43.13 | 66.76 | |||||||||||||
1966 | 47.58 | 50.18 | 62.45 | 70.60 | 81.03 | 84.27 | 88.61 | 89.94 | 80.53 | 71.13 | 55.37 | 43.71 | 68.78 | |||||||||||||
1967 | 49.42 | 56.14 | 53.58 | 51.70 | 73.65 | 77.73 | 92.52 | 92.94 | 82.50 | 73.55 | 59.97 | 41.97 | 67.14 | |||||||||||||
1968 | 46.52 | 55.10 | 59.90 | 62.70 | 71.90 | 83.27 | 94.48 | 83.45 | 81.30 | 70.42 | 53.80 | 43.23 | 67.17 | |||||||||||||
1969 | 47.97 | 43.96 | 54.55 | 66.20 | 78.10 | 78.17 | 92.29 | 93.97 | 85.57 | 63.13 | 58.10 | 51.32 | 67.78 | |||||||||||||
1970 | 48.42 | 57.96 | 58.81 | 60.33 | 77.52 | 83.83 | 95.23 | 96.23 | 80.17 | 67.16 | 58.97 | 40.10 | 68.73 | |||||||||||||
1971 | 45.90 | 52.46 | 56.10 | 62.43 | 64.97 | 79.40 | 92.48 | 92.74 | 78.13 | 64.42 | 53.50 | 40.19 | 65.23 | |||||||||||||
1972 | 37.32 | 53.34 | 65.32 | 63.13 | 76.87 | 84.60 | 93.16 | 89.61 | 76.73 | 63.84 | 50.43 | 37.68 | 66.00 | |||||||||||||
1973 | 39.55 | 48.46 | 51.16 | 61.33 | 78.29 | 85.30 | 93.13 | 89.13 | 80.77 | 70.00 | 54.30 | 49.32 | 66.73 | |||||||||||||
1974 | 42.94 | 52.07 | 56.94 | 62.90 | 74.97 | 87.20 | 88.16 | 88.32 | 85.03 | 68.81 | 56.13 | 44.42 | 67.32 | |||||||||||||
1975 | 47.06 | 45.79 | 50.65 | 53.50 | 73.58 | 82.37 | 92.45 | 86.03 | 84.97 | 68.06 | 53.90 | 50.97 | 65.78 | |||||||||||||
1976 | 49.29 | 47.72 | 54.81 | 62.10 | 76.65 | 80.27 | 90.48 | 80.87 | 80.53 | 71.23 | 61.83 | 50.03 | 67.15 | |||||||||||||
1977 | 45.29 | 57.18 | 52.45 | 70.40 | 62.29 | 86.17 | 91.23 | 90.52 | 80.83 | 72.52 | 59.07 | 49.90 | 68.15 | |||||||||||||
1978 | 46.84 | 50.82 | 60.55 | 58.83 | 70.39 | 81.77 | 91.00 | 89.19 | 76.43 | 75.00 | 50.03 | 37.52 | 65.70 | |||||||||||||
1979 | 38.10 | 50.36 | 56.77 | 63.60 | 75.45 | 85.37 | 91.29 | 87.42 | 86.83 | 71.23 | 53.97 | 50.42 | 67.57 | |||||||||||||
1980 | 45.84 | 52.28 | 51.94 | 65.53 | 69.13 | 79.07 | 92.32 | 88.84 | 81.73 | 69.84 | 57.10 | 50.35 | 67.00 | |||||||||||||
1981 | 48.26 | 52.50 | 55.16 | 66.83 | 72.97 | 87.63 | 90.90 | 92.81 | 84.50 | 63.61 | 54.80 | 50.71 | 68.39 | |||||||||||||
1982 | 39.39 | 53.25 | 51.26 | 58.47 | 73.39 | 78.77 | 89.77 | 88.94 | 73.13 | 61.55 | 46.63 | 42.13 | 63.06 | |||||||||||||
1983 | 45.65 | 49.14 | 50.77 | 56.30 | 70.23 | 81.73 | 88.68 | 89.03 | 82.20 | 71.06 | 52.43 | 47.16 | 65.37 | |||||||||||||
1984 | 40.87 | 51.17 | 58.97 | 59.60 | 76.10 | 79.43 | 92.35 | 88.81 | 82.13 | 60.06 | 49.93 | 42.35 | 65.15 | |||||||||||||
1985 | 41.94 | 50.79 | 51.19 | 69.87 | 73.35 | 87.43 | 92.23 | 88.58 | 73.43 | 67.48 | 46.63 | 40.35 | 65.27 | |||||||||||||
1986 | 53.23 | 54.21 | 61.45 | 63.23 | 73.87 | 86.83 | 87.74 | 92.97 | 72.63 | 69.03 | 60.97 | 49.74 | 68.83 | |||||||||||||
1987 | 43.74 | 51.68 | 56.00 | 72.37 | 74.65 | 85.77 | 86.84 | 91.81 | 85.83 | 74.97 | 55.53 | 42.23 | 68.45 | |||||||||||||
1988 | 44.00 | 57.76 | 61.00 | 66.10 | 72.81 | 83.90 | 94.97 | 92.65 | 82.97 | 79.10 | 54.33 | 43.77 | 69.45 | |||||||||||||
1989 | 42.61 | 43.18 | 58.48 | 70.77 | 71.61 | 82.73 | 92.68 | 85.97 | 79.63 | 67.97 | 59.27 | 52.26 | 67.26 | |||||||||||||
1990 | 47.42 | 44.43 | 60.94 | 69.70 | 70.52 | 83.83 | 91.87 | 88.71 | 83.47 | 73.19 | 56.63 | 39.45 | 67.51 | |||||||||||||
1991 | 45.77 | 60.36 | 50.39 | 61.27 | 65.42 | 79.90 | 93.48 | 89.65 | 85.07 | 74.03 | 56.97 | 45.52 | 67.32 | |||||||||||||
1992 | 47.29 | 54.07 | 60.87 | 71.37 | 82.61 | 82.23 | 88.58 | 91.10 | 83.73 | 71.94 | 54.37 | 42.13 | 69.19 | |||||||||||||
1993 | 35.65 | 42.86 | 61.13 | 62.63 | 73.23 | 77.43 | 86.10 | 87.42 | 84.13 | 68.87 | 54.17 | 47.52 | 65.09 | |||||||||||||
1994 | 51.32 | 50.68 | 62.81 | 65.97 | 73.42 | 85.90 | 95.10 | 92.81 | 82.20 | 67.77 | 44.73 | 45.58 | 68.19 | |||||||||||||
1995 | 45.23 | 61.50 | 53.94 | 59.63 | 66.74 | 76.20 | 89.16 | 91.23 | 83.00 | 71.84 | 64.27 | 49.68 | 67.70 | |||||||||||||
1996 | 49.87 | 51.24 | 57.13 | 64.63 | 70.06 | 82.23 | 92.35 | 90.84 | 79.37 | 66.42 | 55.40 | 48.68 | 67.35 | |||||||||||||
1997 | 44.55 | 50.21 | 63.58 | 62.10 | 77.81 | 78.23 | 87.71 | 89.68 | 80.60 | 67.29 | 56.03 | 42.32 | 66.68 | |||||||||||||
1998 | 49.90 | 45.61 | 55.61 | 59.50 | 62.81 | 76.70 | 93.00 | 93.81 | 78.77 | 64.19 | 54.00 | 43.87 | 64.81 | |||||||||||||
1999 | 49.06 | 50.68 | 57.65 | 58.63 | 73.35 | 82.97 | 91.35 | 86.26 | 83.53 | 74.87 | 62.67 | 49.35 | 68.37 | |||||||||||||
2000 | 48.71 | 51.41 | 58.97 | 69.00 | 74.90 | 88.27 | 90.97 | 90.90 | 80.90 | 66.81 | 50.10 | 49.87 | 68.40 | |||||||||||||
2001 | 44.29 | 47.36 | 62.45 | 61.60 | 83.00 | 86.03 | 90.65 | 94.87 | 85.47 | 74.94 | 57.40 | 44.68 | 69.39 | |||||||||||||
2002 | 45.55 | 54.43 | 56.32 | 65.73 | 73.87 | 86.90 | 95.68 | 89.90 | 83.20 | 68.61 | 56.63 | 48.10 | 68.74 | |||||||||||||
2003 | 55.42 | 49.68 | 59.90 | 56.87 | 74.84 | 88.07 | 96.74 | 90.00 | 85.50 | 76.19 | 51.57 | 46.71 | 69.29 | |||||||||||||
2004 | 46.74 | 48.14 | 66.71 | 67.73 | 75.52 | 86.80 | 94.48 | 90.19 | 82.77 | 65.58 | 51.60 | 45.71 | 68.50 | |||||||||||||
2005 | 36.00 | 46.46 | 59.16 | 61.70 | 72.16 | 78.63 | 96.55 | 92.19 | 78.93 | 70.00 | 58.67 | 47.23 | 66.47 | |||||||||||||
2006 | 48.16 | 52.54 | 49.29 | 61.87 | 77.19 | 88.30 | 95.90 | 90.71 | 82.53 | 67.94 | 56.43 | 46.16 | 68.09 | |||||||||||||
2007 | 44.55 | 52.82 | 64.65 | 66.30 | 79.23 | 89.00 | 96.94 | 93.16 | 79.33 | 66.32 | 58.10 | 43.26 | 69.47 | |||||||||||||
2008 | 40.58 | 50.76 | 58.19 | 64.10 | 72.61 | 85.90 | 94.87 | 93.68 | 85.63 | 70.26 | 59.10 | 46.42 | 68.51 | |||||||||||||
2009 | 50.29 | 50.93 | 56.16 | 64.03 | 79.71 | 79.03 | 94.19 | 90.06 | 86.77 | 65.81 | 57.80 | 36.81 | 67.63 | |||||||||||||
2010 | 45.71 | 50.79 | 57.23 | 60.13 | 65.68 | 82.63 | 94.29 | 88.94 | 85.73 | 68.10 | 52.63 | 48.97 | 66.74 | |||||||||||||
2011 | 49.23 | 47.39 | 55.29 | 60.63 | 67.71 | 79.63 | 92.23 | 93.13 | 87.17 | 71.42 | 54.63 | 47.39 | 67.15 | |||||||||||||
2012 | 52.87 | 51.07 | 58.00 | 67.63 | 76.71 | 84.77 | 94.29 | 96.06 | 87.83 | 73.48 | 59.00 | 45.77 | 70.62 | |||||||||||||
2013 | 40.90 | 52.04 | 63.35 | 67.87 | 74.42 | 87.57 | 96.39 | 90.68 | 81.20 | 66.97 | 57.90 | 41.32 | 68.38 | |||||||||||||
2014 | 53.84 | 56.86 | 61.19 | 68.37 | 75.90 | 87.43 | 96.16 | 88.68 | 84.33 | 74.58 | 58.90 | 49.55 | 71.32 | |||||||||||||
2015 | 53.55 | 60.14 | 66.45 | 66.50 | 72.45 | 89.97 | 89.32 | 92.45 | 85.77 | 74.00 | 49.37 | 45.55 | 70.46 | |||||||||||||
2016 | 46.29 | 58.03 | 60.77 | 67.87 | 73.29 | 89.40 | 93.71 | 93.32 | 83.10 | 69.06 | 60.10 | 47.65 | 70.22 | |||||||||||||
2017 | 40.90 | 50.96 | 62.10 | 63.77 | 76.06 | 88.13 | 97.16 | 94.45 | 80.33 | 70.29 | 60.50 | 50.03 | 69.56 | |||||||||||||
2018 | 54.55 | 51.36 | 54.13 | 66.70 | 74.19 | 87.90 | 98.03 | 95.03 | 86.07 | 68.94 | 58.17 | 45.90 | 70.08 | |||||||||||||
2019 | 50.39 | 43.82 | 55.55 | 68.33 | 70.26 | 85.40 | 92.94 | 94.16 | 79.93 | 66.68 | 59.87 | 46.45 | 67.81 | |||||||||||||
2020 | 52.10 | 58.10 | 54.35 | 66.60 | 75.29 | 83.47 | 94.65 | 94.52 | 86.90 | 75.94 | 56.13 | 48.58 | 70.55 | |||||||||||||
2021 | 49.00 | 52.25 | 56.03 | 69.10 | 75.65 | 91.93 | 97.68 | 92.23 | 85.53 | 66.00 | 61.37 | 46.52 | 70.27 | |||||||||||||
2022 | 51.00 | 54.07 | 62.74 | 64.57 | 73.00 | 85.63 | 96.39 | 94.84 | 86.60 | 75.74 | 50.50 | 45.32 | 70.03 | |||||||||||||
2023 | 40.48 | 47.18 | 48.81 | 66.00 | 74.29 | 80.40 | 97.71 | 91.16 | 80.83 | 71.16 | 56.97 | 51.13 | 67.18 | |||||||||||||
2024 | 50.61 | 51.83 | 55.00 | 67.60 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.26 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.98 | 51.15 | 56.99 | 64.29 | 73.07 | 82.77 | 92.14 | 90.21 | 82.09 | 69.83 | 55.79 | 46.44 | 67.54 | |||||||||||||
S.D. | 5.00 | 4.45 | 4.35 | 4.28 | 4.28 | 4.17 | 2.81 | 3.01 | 3.43 | 3.95 | 3.98 | 3.77 | 1.59 | |||||||||||||
SKEW | -0.53 | 0.03 | -0.06 | -0.35 | -0.29 | -0.00 | 0.12 | -0.29 | -0.64 | -0.09 | -0.35 | -0.41 | 0.01 | |||||||||||||
MAX | 55.48 | 61.50 | 66.71 | 72.37 | 83.00 | 91.93 | 98.03 | 96.23 | 88.27 | 79.10 | 64.27 | 55.13 | 71.32 | |||||||||||||
MIN | 30.32 | 40.00 | 46.16 | 51.70 | 62.16 | 74.57 | 86.10 | 80.87 | 72.63 | 60.06 | 44.73 | 36.81 | 63.06 | |||||||||||||
YRS | 87 | 87 | 88 | 88 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 86 |