YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 32.58 | 34.03 | 40.24 | 47.93 | 55.73 | 68.33 | 68.73 | 68.85 | 62.52 | 51.24 | 39.60 | 28.52 | 49.86 | |||||||||||||
1949 | 14.29 | 33.57 | 44.02 | 54.00 | 61.74 | 66.20 | 72.53 | 73.10 | 64.57 | 46.79 | 45.20 | 34.61 | 50.88 | |||||||||||||
1950 | 16.45 | 34.70 | 41.45 | 47.80 | 55.89 | 63.92 | 72.45 | 73.37 | 64.28 | 53.16 | 42.68 | 41.00 | 50.60 | |||||||||||||
1951 | 33.18 | 37.18 | 39.69 | 51.80 | 57.82 | 63.07 | 74.29 | 71.27 | 63.60 | 49.48 | 39.27 | 29.79 | 50.87 | |||||||||||||
1952 | 28.89 | 37.47 | 41.85 | 53.65 | 59.35 | 63.62 | 73.10 | 72.00 | 65.67 | 55.98 | 35.37 | 36.19 | 51.93 | |||||||||||||
1953 | 44.13 | 39.71 | 44.00 | 50.07 | 54.74 | 59.90 | 72.77 | 71.58 | 66.23 | 53.29 | 43.83 | 38.79 | 53.25 | |||||||||||||
1954 | 32.55 | 41.18 | 40.00 | 49.33 | 59.11 | 60.78 | 71.60 | 66.71 | 61.08 | 48.85 | 43.77 | 33.00 | 50.66 | |||||||||||||
1955 | 31.47 | 33.66 | 35.29 | 45.03 | 53.32 | 66.65 | 70.45 | 71.52 | 61.92 | 51.79 | 33.70 | 31.82 | 48.89 | |||||||||||||
1956 | 32.85 | 27.97 | 42.06 | 53.33 | 60.06 | 62.68 | 74.02 | 69.90 | 62.82 | 49.60 | 36.87 | 36.21 | 50.70 | |||||||||||||
1957 | 18.31 | 35.45 | 43.76 | 50.53 | 60.68 | 65.68 | 71.45 | 69.61 | 65.92 | 50.50 | 38.75 | 39.58 | 50.85 | |||||||||||||
1958 | 37.32 | 44.71 | 41.19 | 48.88 | 64.61 | 68.58 | 75.50 | 76.32 | 62.37 | 53.11 | 41.07 | 39.02 | 54.39 | |||||||||||||
1959 | 35.65 | 36.61 | 43.71 | 50.73 | 54.39 | 65.37 | 73.98 | 68.21 | 59.47 | 50.63 | 36.07 | 34.81 | 50.80 | |||||||||||||
1960 | 26.47 | 36.36 | 43.73 | 50.55 | 54.92 | 66.25 | 77.66 | 67.82 | 63.93 | 51.56 | 40.50 | 31.63 | 50.95 | |||||||||||||
1961 | 35.71 | 42.46 | 44.58 | 49.68 | 56.79 | 71.38 | 76.63 | 78.42 | 59.68 | 49.48 | 35.98 | 33.98 | 52.90 | |||||||||||||
1962 | 32.08 | 37.45 | 41.45 | 53.50 | 54.69 | 64.83 | 72.15 | 69.76 | 64.17 | 51.50 | 43.20 | 36.74 | 51.79 | |||||||||||||
1963 | 24.16 | 40.66 | 45.13 | 49.10 | 59.97 | 65.75 | 70.29 | 73.65 | 69.77 | 56.08 | 42.85 | 33.92 | 52.61 | |||||||||||||
1964 | 36.77 | 36.84 | 41.76 | 47.63 | 57.39 | 64.37 | 72.68 | 68.63 | 60.70 | 52.29 | 38.97 | 31.47 | 50.79 | |||||||||||||
1965 | 34.10 | 39.61 | 40.02 | 52.03 | 56.65 | 65.20 | 74.16 | 72.18 | 59.17 | 56.24 | 44.28 | 36.44 | 52.51 | |||||||||||||
1966 | 36.13 | 37.84 | 43.71 | 50.70 | 61.16 | 64.23 | 72.79 | 72.85 | 68.57 | 51.87 | 43.22 | 39.84 | 53.58 | |||||||||||||
1967 | 39.69 | 41.29 | 42.08 | 46.52 | 58.23 | 68.42 | 76.24 | 79.10 | 69.48 | 53.40 | 40.87 | 33.50 | 54.07 | |||||||||||||
1968 | 34.81 | 43.09 | 47.35 | 48.37 | 58.58 | 66.33 | 76.40 | 69.82 | 62.87 | 50.42 | 41.82 | 31.06 | 52.58 | |||||||||||||
1969 | 23.63 | 34.70 | 43.23 | 50.67 | 61.40 | 69.67 | 72.79 | 71.84 | 64.28 | 47.85 | 40.80 | 34.94 | 51.32 | |||||||||||||
1970 | 34.37 | 41.95 | 42.77 | 46.23 | 59.26 | 70.13 | 76.03 | 75.02 | 58.15 | 49.87 | 41.43 | 34.00 | 52.43 | |||||||||||||
1971 | 36.23 | 39.02 | 40.84 | 49.57 | 60.40 | 62.32 | 74.58 | 78.06 | 58.53 | 48.79 | 39.72 | 34.13 | 51.85 | |||||||||||||
1972 | 32.23 | 37.53 | 46.98 | 47.05 | 60.97 | 67.03 | 73.21 | 75.06 | 60.35 | 51.21 | 41.25 | 28.92 | 51.82 | |||||||||||||
1973 | 32.24 | 39.07 | 45.71 | 50.42 | 61.08 | 67.62 | 77.05 | 74.77 | 64.68 | 51.29 | 39.80 | 39.34 | 53.59 | |||||||||||||
1974 | 29.11 | 41.25 | 44.27 | 51.07 | 56.34 | 71.17 | 73.92 | 73.66 | 66.23 | 53.08 | 43.03 | 37.31 | 53.37 | |||||||||||||
1975 | 34.24 | 35.27 | 41.00 | 46.48 | 57.79 | 63.60 | 77.74 | 70.39 | 66.15 | 51.39 | 40.25 | 36.90 | 51.77 | |||||||||||||
1976 | 37.00 | 37.97 | 40.89 | 50.10 | 59.69 | 62.95 | 73.89 | 69.97 | 68.98 | 54.26 | 43.48 | 35.56 | 52.90 | |||||||||||||
1977 | 28.77 | 41.48 | 42.13 | 55.93 | 56.48 | 72.27 | 73.11 | 77.37 | 61.33 | 50.71 | 39.42 | 36.74 | 52.98 | |||||||||||||
1978 | 35.35 | 40.73 | 47.63 | 49.98 | 55.98 | 67.17 | 74.06 | 71.08 | 61.87 | 52.16 | 35.08 | 28.95 | 51.67 | |||||||||||||
1979 | 16.85 | 35.95 | 45.97 | 49.82 | 59.15 | 67.12 | 76.00 | 74.95 | 68.95 | 55.90 | 37.45 | 39.76 | 52.32 | |||||||||||||
1980 | 28.58 | 39.60 | 43.06 | 55.97 | 58.19 | 63.13 | 73.52 | 68.77 | 63.97 | 52.11 | 41.58 | 40.34 | 52.40 | |||||||||||||
1981 | 38.45 | 39.71 | 46.52 | 51.62 | 56.95 | 62.17 | 70.90 | 77.71 | 65.50 | 49.53 | 44.15 | 36.69 | 53.33 | |||||||||||||
1982 | 32.10 | 36.77 | 44.24 | 47.67 | 57.19 | 69.13 | 72.66 | 74.34 | 63.87 | 51.40 | 38.80 | 34.81 | 51.91 | |||||||||||||
1983 | 40.47 | 42.93 | 47.05 | 49.17 | 59.45 | 65.12 | 70.53 | 76.65 | 60.72 | 53.02 | 43.78 | 25.27 | 52.85 | |||||||||||||
1984 | 35.98 | 40.74 | 46.81 | 49.22 | 56.08 | 63.82 | 75.21 | 74.95 | 61.45 | 48.52 | 42.15 | 30.42 | 52.11 | |||||||||||||
1985 | 27.95 | 32.55 | 42.26 | 53.45 | 60.26 | 66.90 | 79.94 | 69.47 | 56.80 | 48.65 | 28.93 | 23.21 | 49.20 | |||||||||||||
1986 | 39.15 | 38.96 | 48.79 | 50.47 | 60.10 | 70.90 | 68.87 | 77.66 | 59.38 | 53.89 | 40.42 | 34.68 | 53.60 | |||||||||||||
1987 | 32.02 | 40.41 | 46.37 | 56.97 | 62.29 | 69.95 | 71.44 | 71.97 | 68.25 | 54.58 | 43.57 | 33.77 | 54.30 | |||||||||||||
1988 | 33.31 | 41.31 | 44.35 | 53.42 | 58.82 | 66.68 | 73.82 | 73.84 | 64.18 | 58.73 | 42.53 | 34.15 | 53.76 | |||||||||||||
1989 | 36.24 | 26.55 | 46.29 | 56.08 | 59.34 | 68.57 | 74.47 | 71.35 | 66.03 | 54.37 | 47.07 | 37.85 | 53.69 | |||||||||||||
1990 | 41.85 | 39.62 | 48.37 | 57.03 | 58.79 | 67.55 | 77.39 | 75.60 | 72.95 | 53.08 | 47.07 | 30.56 | 55.82 | |||||||||||||
1991 | 34.48 | 47.70 | 45.39 | 52.00 | 55.85 | 60.28 | 72.27 | 75.08 | 65.53 | 50.60 | 40.10 | 37.60 | 53.07 | |||||||||||||
1992 | 37.90 | 42.12 | 49.10 | 53.77 | 63.02 | 71.18 | 72.42 | 73.32 | 62.33 | 54.11 | 40.18 | 32.71 | 54.35 | |||||||||||||
1993 | 26.97 | 32.82 | 46.42 | 50.13 | 62.92 | 63.88 | 65.42 | 70.23 | 64.67 | 54.34 | 35.15 | 36.05 | 50.75 | |||||||||||||
1994 | 40.40 | 35.61 | 46.61 | 54.15 | 61.53 | 66.00 | 77.76 | 75.15 | 67.42 | 52.10 | 38.38 | 34.56 | 54.14 | |||||||||||||
1995 | 35.37 | 41.93 | 44.47 | 49.87 | 59.82 | 63.72 | 74.02 | f | 69.94 | 66.28 | 49.34 | 45.10 | 34.66 | 50.95 | a | |||||||||||
1996 | 34.11 | 34.29 | a | 43.39 | 51.33 | 54.10 | 64.03 | 74.81 | 73.39 | 61.75 | 51.42 | 40.48 | 34.24 | 51.44 | ||||||||||||
1997 | 33.69 | 38.29 | 44.53 | 48.75 | 61.48 | 64.18 | 71.68 | 76.19 | 66.43 | 51.94 | 43.10 | 34.08 | 52.86 | |||||||||||||
1998 | 36.90 | 42.02 | 45.56 | 50.92 | 58.87 | 65.50 | 78.68 | 76.39 | 69.27 | 49.92 | 43.53 | 34.45 | 54.33 | |||||||||||||
1999 | 37.56 | 40.54 | 43.69 | 48.65 | 55.26 | 63.82 | 71.85 | 75.31 | 64.05 | 52.02 | 46.15 | 37.34 | 53.02 | |||||||||||||
2000 | 36.02 | 40.64 | 44.19 | 54.37 | 58.65 | 65.98 | 73.60 | 73.56 | 61.08 | 49.63 | 34.08 | 32.85 | 52.05 | |||||||||||||
2001 | 34.18 | 36.89 | 45.10 | 48.38 | 60.16 | 63.33 | 73.56 | 76.48 | 68.12 | 51.73 | 44.13 | 34.84 | 53.08 | |||||||||||||
2002 | 36.92 | 38.89 | 40.76 | 49.78 | 56.74 | 66.95 | 77.06 | 70.45 | 64.17 | 47.69 | 41.58 | 38.15 | 52.43 | |||||||||||||
2003 | 39.79 | 37.96 | 46.15 | 49.85 | 57.40 | 68.27 | 78.82 | 75.65 | 66.48 | 55.39 | 38.68 | 36.60 | 54.25 | |||||||||||||
2004 | 34.00 | 40.26 | 49.13 | 54.02 | 58.55 | 67.85 | 77.55 | 75.76 | 63.48 | 53.35 | 41.90 | 37.85 | 54.48 | |||||||||||||
2005 | 37.94 | 39.14 | 47.85 | 52.38 | 60.56 | 64.43 | 76.61 | 75.16 | 62.98 | 53.84 | 40.32 | 31.84 | 53.59 | |||||||||||||
2006 | 42.19 | 37.48 | 44.68 | 51.95 | 61.27 | 68.55 | 79.32 | 73.94 | 65.40 | 50.68 | 42.82 | 35.58 | 54.49 | |||||||||||||
2007 | 31.08 | 39.66 | 48.58 | 51.58 | 60.45 | 67.28 | 80.27 | 73.52 | 64.52 | 52.29 | 39.83 | 36.10 | 53.76 | |||||||||||||
2008 | 32.97 | 41.26 | 42.16 | 47.08 | 61.02 | 65.48 | 74.97 | 74.15 | 65.52 | 52.63 | 44.38 | 30.39 | 52.67 | |||||||||||||
2009 | 33.90 | 39.59 | 40.65 | 50.35 | 60.18 | 67.08 | 76.34 | 74.74 | 68.15 | 48.53 | 41.40 | 29.26 | 52.51 | |||||||||||||
2010 | 40.98 | 42.59 | 45.89 | 51.00 | 54.84 | 63.52 | 73.66 | 73.13 | 65.13 | 53.58 | 38.52 | 35.56 | 53.20 | |||||||||||||
2011 | 36.81 | 35.09 | 44.89 | 45.70 | 55.15 | 62.87 | 70.82 | 75.50 | 69.42 | 53.23 | 40.40 | 33.27 | 51.93 | |||||||||||||
2012 | 36.37 | 39.28 | 44.18 | 53.07 | 57.65 | 65.52 | 77.58 | 77.37 | 68.33 | 52.73 | 45.25 | 38.08 | 54.62 | |||||||||||||
2013 | 33.39 | 40.86 | 46.97 | 50.27 | 61.08 | 67.28 | 78.61 | 77.19 | 67.98 | 49.18 | 38.53 | 30.71 | 53.50 | |||||||||||||
2014 | 35.76 | 34.25 | 45.50 | 51.28 | 61.48 | 66.42 | 80.32 | 76.66 | 67.72 | 57.94 | 40.23 | 37.85 | 54.62 | |||||||||||||
2015 | 38.21 | 43.70 | 49.02 | 51.17 | 63.53 | 75.17 | 78.69 | 76.45 | 63.87 | 59.32 | 39.95 | 37.15 | 56.35 | |||||||||||||
2016 | 37.45 | 44.38 | 46.94 | 57.45 | 61.92 | 68.72 | 73.35 | 75.16 | 64.32 | 53.56 | 47.08 | 28.66 | 54.92 | |||||||||||||
2017 | 26.15 | 37.09 | 45.58 | 50.25 | 59.61 | 68.17 | 78.85 | 77.32 | 66.24 | a | 51.35 | 42.92 | 31.06 | 52.88 | ||||||||||||
2018 | 40.19 | 38.23 | 45.47 | 52.42 | 64.89 | 67.00 | 77.23 | 75.27 | 63.57 | 51.94 | 42.27 | 36.83 | a | 54.61 | ||||||||||||
2019 | 36.87 | 29.96 | 38.21 | 53.12 | 62.69 | 68.08 | 74.47 | 76.85 | 65.32 | 47.61 | 39.20 | 38.63 | 52.58 | |||||||||||||
2020 | 39.68 | 40.78 | 44.23 | 52.33 | 60.24 | 66.15 | 74.69 | 76.02 | 67.62 | 53.26 | 42.13 | 37.44 | 54.55 | |||||||||||||
2021 | 38.92 | 35.07 | 45.65 | 53.37 | 61.31 | 75.78 | 82.05 | 75.97 | 66.72 | 54.13 | 46.12 | 34.87 | 55.83 | |||||||||||||
2022 | 34.42 | 37.55 | 47.65 | 47.35 | 56.15 | 66.57 | 78.23 | 80.08 | 68.90 | 57.58 | 36.37 | 32.00 | 53.57 | |||||||||||||
2023 | 36.05 | 39.00 | 43.00 | 51.25 | 66.58 | 71.30 | 79.18 | 77.16 | 66.37 | 55.48 | 42.05 | 40.68 | 55.67 | |||||||||||||
2024 | 33.48 | 42.26 | 46.09 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.61 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.83 | 38.48 | 44.29 | 50.91 | 59.04 | 66.41 | 74.69 | 73.79 | 64.61 | 52.16 | 40.95 | 34.63 | 52.81 | |||||||||||||
S.D. | 5.78 | 3.68 | 2.75 | 2.73 | 2.77 | 3.08 | 3.12 | 3.03 | 3.18 | 2.63 | 3.37 | 3.57 | 1.54 | |||||||||||||
SKEW | -1.38 | -0.66 | -0.48 | 0.28 | 0.11 | 0.55 | -0.06 | -0.31 | -0.12 | 0.42 | -0.71 | -0.64 | -0.14 | |||||||||||||
MAX | 44.13 | 47.70 | 49.13 | 57.45 | 66.58 | 75.78 | 82.05 | 80.08 | 72.95 | 59.32 | 47.08 | 41.00 | 56.35 | |||||||||||||
MIN | 14.29 | 26.55 | 35.29 | 45.03 | 53.32 | 59.90 | 65.42 | 66.71 | 56.80 | 46.79 | 28.93 | 23.21 | 48.89 | |||||||||||||
YRS | 77 | 77 | 77 | 76 | 76 | 76 | 75 | 76 | 76 | 76 | 76 | 76 | 75 |