YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | 17.37 | a | 32.54 | 51.52 | 66.47 | 77.68 | 80.07 | 87.42 | 86.03 | 77.83 | 58.42 | 51.00 | 36.65 | 60.25 | ||||||||||||
1950 | 15.03 | b | 34.18 | 48.06 | 58.80 | 70.61 | 77.80 | 89.23 | 89.61 | 80.30 | 57.06 | 44.17 | 38.10 | 58.58 | ||||||||||||
1951 | 34.77 | 40.29 | 45.61 | 65.20 | 72.45 | 79.83 | 89.61 | 86.03 | 78.47 | 59.26 | 43.90 | 29.77 | 60.43 | |||||||||||||
1952 | 27.23 | 38.34 | 50.71 | 66.40 | 74.00 | 78.31 | a | 89.58 | 86.63 | a | 82.00 | 71.00 | 42.33 | 37.00 | 61.96 | |||||||||||
1953 | 44.42 | 47.93 | 55.23 | 60.10 | 68.90 | 73.10 | 88.42 | 85.61 | 80.23 | 66.58 | 50.47 | 42.39 | 63.61 | |||||||||||||
1954 | 32.74 | 41.36 | 49.48 | 60.10 | 73.81 | 74.83 | 85.23 | 81.16 | 74.43 | 61.26 | 51.17 | 37.81 | 60.28 | |||||||||||||
1955 | 32.45 | 38.18 | 45.90 | 56.20 | 66.23 | 81.40 | 84.13 | 88.16 | 78.10 | 61.87 | 35.40 | 31.90 | a | 58.33 | ||||||||||||
1956 | 33.77 | 29.79 | 49.52 | 67.43 | 76.77 | 75.77 | 91.26 | 87.26 | 78.80 | 60.45 | 41.23 | 36.90 | 60.75 | |||||||||||||
1957 | 21.68 | 36.39 | 50.32 | 64.43 | 76.03 | 80.73 | 84.71 | 82.90 | 81.10 | 58.58 | 47.27 | 42.32 | 60.54 | |||||||||||||
1958 | 40.45 | 50.07 | 51.48 | 61.00 | 81.16 | 84.03 | 92.81 | 92.16 | 74.77 | 65.19 | 45.73 | 36.16 | 64.59 | |||||||||||||
1959 | 35.74 | 38.82 | 53.55 | 65.33 | 67.71 | 78.90 | 90.32 | 82.77 | 71.40 | 60.19 | 44.13 | 37.10 | 60.50 | |||||||||||||
1960 | 26.90 | 42.07 | 52.45 | 62.27 | 67.32 | 81.50 | 95.87 | 82.61 | 78.57 | 63.16 | 45.77 | 32.10 | 60.88 | |||||||||||||
1961 | 36.48 | 46.57 | 52.87 | 62.27 | 70.13 | 85.43 | 90.55 | 94.10 | 74.90 | 61.48 | 42.53 | 35.65 | 62.75 | |||||||||||||
1962 | 32.65 | 41.46 | 49.48 | 67.00 | 66.71 | 81.03 | 88.48 | 83.16 | 79.47 | 60.68 | 47.33 | 39.13 | 61.38 | |||||||||||||
1963 | 30.74 | 44.93 | 54.68 | 58.03 | 74.00 | 80.87 | 84.97 | 88.55 | 84.50 | 66.32 | 46.50 | 31.61 | 62.14 | |||||||||||||
1964 | 36.13 | 42.72 | 51.06 | 60.57 | 71.52 | 78.47 | 87.39 | 81.45 | 74.50 | 64.32 | 41.00 | 29.26 | 59.87 | |||||||||||||
1965 | 33.06 | 41.29 | 52.06 | 64.53 | 72.42 | 81.83 | 88.97 | 86.29 | 74.20 | 67.77 | 46.90 | 35.52 | 62.07 | |||||||||||||
1966 | 31.87 | 41.07 | 52.48 | 64.37 | 75.87 | 77.30 | 84.26 | 87.00 | 80.67 | 61.48 | 48.27 | 39.58 | 62.02 | |||||||||||||
1967 | 41.68 | 50.21 | 52.23 | 57.10 | 70.06 | 84.10 | 91.26 | 95.68 | 85.40 | 64.03 | 48.50 | 35.42 | 64.64 | |||||||||||||
1968 | 37.32 | 47.10 | 56.90 | 61.83 | 74.03 | 81.33 | 92.94 | 81.65 | 78.60 | 59.00 | 45.70 | 32.94 | 62.45 | |||||||||||||
1969 | 20.29 | 32.68 | 53.00 | 62.30 | 78.65 | 86.23 | 87.61 | 85.87 | 76.70 | 59.55 | 46.33 | 36.13 | 60.45 | |||||||||||||
1970 | 32.03 | 46.00 | 53.58 | 59.53 | 74.74 | 87.10 | 91.65 | 90.13 | 73.00 | 62.35 | 45.60 | 31.58 | 62.27 | |||||||||||||
1971 | 35.55 | 43.50 | 46.90 | 61.07 | 74.52 | 74.83 | 91.65 | 93.81 | 72.30 | 61.45 | 45.77 | 29.71 | 60.92 | |||||||||||||
1972 | 32.55 | 39.69 | 55.19 | 58.77 | 74.19 | 79.57 | 87.84 | 90.03 | 73.57 | 63.81 | 45.53 | 33.16 | 61.16 | |||||||||||||
1973 | 34.87 | 41.79 | 55.52 | 65.33 | 76.52 | 83.13 | 90.58 | 86.19 | 75.70 | 59.58 | 37.70 | 38.90 | 62.15 | |||||||||||||
1974 | 31.03 | 44.54 | 50.42 | 61.27 | 68.61 | 86.10 | 86.32 | 90.81 | 83.97 | 67.77 | 47.23 | 39.97 | 63.17 | |||||||||||||
1975 | 33.06 | 34.93 | 50.39 | 60.20 | 74.74 | 81.47 | 94.94 | 84.74 | 83.63 | 63.87 | 44.07 | 37.16 | 61.93 | |||||||||||||
1976 | 34.00 | 46.93 | 50.35 | 61.47 | 72.29 | 77.00 | 85.52 | 81.68 | 81.67 | 61.87 | 47.47 | 36.10 | 61.36 | |||||||||||||
1977 | 28.06 | 47.00 | 53.06 | 69.40 | 67.71 | 84.33 | 85.48 | 90.77 | 70.67 | 61.94 | 43.40 | 34.74 | 61.38 | |||||||||||||
1978 | 33.87 | 40.18 | 54.03 | 60.50 | 69.52 | 82.97 | 88.94 | 84.26 | 73.67 | 64.74 | 38.97 | 31.26 | 60.24 | |||||||||||||
1979 | 21.48 | 37.11 | 55.55 | 63.30 | 75.81 | 82.83 | 89.71 | 87.00 | 81.17 | 66.26 | 38.10 | 39.81 | 61.51 | |||||||||||||
1980 | 25.68 | 36.66 | 50.97 | 66.83 | 71.45 | 73.90 | 87.81 | 83.58 | 76.63 | 62.55 | 45.10 | 37.42 | 59.88 | |||||||||||||
1981 | 42.29 | 44.18 | 58.19 | 64.13 | 70.39 | 75.53 | 85.77 | 92.87 | 80.00 | 61.03 | 48.90 | 35.90 | 63.27 | |||||||||||||
1982 | 31.94 | 42.64 | 52.58 | 58.87 | 71.35 | 84.07 | 86.52 | 87.29 | 77.81 | d | 61.06 | 40.90 | 33.42 | 60.70 | ||||||||||||
1983 | 39.45 | 44.57 | 53.97 | 60.40 | 75.35 | 77.53 | 81.32 | 87.19 | 73.33 | 62.48 | 48.63 | 24.42 | 60.72 | |||||||||||||
1984 | 35.29 | 43.31 | 55.13 | 59.37 | 66.16 | 76.00 | 89.26 | 87.42 | 72.83 | 57.81 | 41.17 | 23.32 | 58.92 | |||||||||||||
1985 | 24.74 | 28.21 | 49.74 | 65.80 | 74.94 | 81.47 | 95.00 | 83.29 | 69.63 | 60.55 | 30.67 | 23.60 | a | 57.30 | ||||||||||||
1986 | 34.06 | 37.96 | 55.35 | 60.77 | 72.81 | 84.70 | 82.87 | 91.65 | 70.90 | 66.48 | 46.37 | 33.81 | 61.48 | |||||||||||||
1987 | 33.03 | a | 45.75 | 56.13 | 68.17 | 77.58 | 86.47 | 87.32 | 88.90 | 85.63 | 69.52 | 51.70 | 34.61 | 65.40 | ||||||||||||
1988 | 33.48 | 47.21 | 55.52 | 67.67 | 74.10 | 80.00 | 88.39 | 87.39 | 78.03 | 69.81 | 47.73 | 34.39 | 63.64 | |||||||||||||
1989 | 38.19 | 33.64 | 49.87 | 66.57 | 71.16 | 82.53 | 87.26 | 83.61 | 80.93 | 62.52 | 48.67 | 35.84 | 61.73 | |||||||||||||
1990 | 43.71 | 41.96 | 57.10 | 67.93 | 70.06 | 79.47 | 91.55 | 87.65 | 85.87 | 60.00 | 51.63 | 30.23 | 63.93 | |||||||||||||
1991 | 32.94 | 51.25 | 51.77 | 64.60 | 69.71 | 75.60 | 88.71 | 89.52 | 83.03 | 63.16 | 43.80 | 41.35 | 62.95 | |||||||||||||
1992 | 38.61 | 46.83 | 60.26 | 63.90 | 77.94 | 85.37 | 84.74 | 87.00 | 74.20 | 62.55 | 43.47 | 29.65 | 62.88 | |||||||||||||
1993 | 27.68 | 34.36 | 48.00 | 58.53 | 76.40 | a | 77.27 | 78.48 | 83.19 | 78.63 | 66.71 | 44.33 | 36.65 | 59.19 | ||||||||||||
1994 | 42.23 | 40.57 | 59.39 | 66.67 | 75.32 | 80.77 | 92.90 | 87.97 | 83.40 | 63.68 | 43.83 | 38.45 | 64.60 | |||||||||||||
1995 | 38.19 | 49.43 | 54.52 | 62.87 | 76.26 | 78.97 | 88.19 | 82.61 | 81.87 | 61.39 | 48.93 | 36.84 | 63.34 | |||||||||||||
1996 | 31.13 | 38.72 | 52.10 | 64.47 | 67.77 | 80.40 | 91.77 | 88.84 | 76.23 | 61.35 | 42.87 | 30.06 | 60.48 | |||||||||||||
1997 | 34.10 | 39.75 | 52.03 | 60.17 | 75.39 | 77.40 | 86.48 | 89.52 | 78.50 | 62.26 | 48.80 | 38.20 | a | 61.88 | ||||||||||||
1998 | 38.32 | 48.96 | 56.29 | 65.63 | 73.45 | 82.53 | 94.45 | 91.00 | 84.83 | 63.87 | 50.37 | 37.45 | 65.60 | |||||||||||||
1999 | 41.58 | 47.75 | 54.77 | 64.37 | 69.97 | 79.60 | 87.42 | 89.29 | 80.40 | 63.65 | 51.47 | 42.52 | 64.40 | |||||||||||||
2000 | 36.58 | 44.34 | 54.10 | 67.13 | 72.58 | 82.47 | 88.61 | 87.65 | 75.77 | 63.58 | 40.30 | 32.90 | 62.17 | |||||||||||||
2001 | 37.19 | 40.48 | a | 55.74 | 62.07 | 76.06 | 76.14 | a | 89.10 | 91.45 | 81.90 | 61.39 | 49.03 | 37.94 | 63.21 | |||||||||||
2002 | 40.94 | 44.72 | c | 49.90 | 62.47 | 69.68 | 82.13 | 91.10 | a | 86.16 | 77.38 | a | 61.44 | d | 47.50 | 39.10 | 62.71 | |||||||||
2003 | 39.06 | 46.93 | 56.06 | 60.90 | 70.74 | 82.93 | 91.87 | 87.61 | 80.33 | 67.45 | 42.87 | 34.58 | 63.45 | |||||||||||||
2004 | 33.00 | 41.41 | 59.19 | 67.77 | 71.19 | 82.40 | 90.45 | 88.45 | 74.93 | 63.42 | 47.30 | 39.87 | 63.28 | |||||||||||||
2005 | 32.10 | 48.14 | 58.35 | 64.17 | 74.19 | 77.83 | 89.23 | 88.97 | 75.40 | 62.48 | 42.03 | 31.32 | 62.02 | |||||||||||||
2006 | 40.94 | 43.96 | 52.52 | 62.10 | 73.74 | 81.03 | 92.03 | 87.97 | 79.40 | 63.26 | 44.47 | 32.71 | 62.84 | |||||||||||||
2007 | 32.29 | 42.25 | 56.13 | 62.67 | 74.71 | 78.67 | 92.26 | 85.42 | 77.13 | 60.48 | 44.87 | 34.94 | 61.82 | |||||||||||||
2008 | 28.65 | 41.62 | 51.61 | 58.43 | 74.58 | 79.60 | 88.84 | 86.61 | 79.40 | 62.39 | 47.47 | 33.97 | 61.10 | |||||||||||||
2009 | 31.68 | 38.79 | 49.16 | 62.53 | 74.00 | 81.83 | 92.00 | 88.48 | 81.00 | 57.06 | 46.63 | 30.84 | 61.17 | |||||||||||||
2010 | 41.58 | 48.25 | 56.19 | 62.47 | 67.58 | 75.67 | 88.90 | 86.10 | 75.93 | 63.29 | 41.60 | 33.90 | 61.79 | |||||||||||||
2011 | 35.06 | 40.64 | 51.97 | 56.87 | 67.61 | 76.53 | 83.61 | 88.71 | 82.90 | 61.52 | 46.03 | 36.32 | 60.65 | |||||||||||||
2012 | 36.19 | 44.52 | 52.81 | 64.13 | 71.61 | 76.10 | 89.84 | 90.42 | 80.67 | 61.61 | 45.73 | 37.87 | 62.63 | |||||||||||||
2013 | 31.26 | 45.96 | 54.90 | 62.73 | 73.87 | 78.93 | 92.97 | 88.13 | 79.03 | 63.26 | 45.03 | a | 33.10 | 62.43 | ||||||||||||
2014 | 38.23 | 37.68 | 55.00 | 64.80 | 76.10 | 80.87 | 94.74 | 90.16 | 80.17 | 66.29 | 46.17 | 40.84 | 64.25 | |||||||||||||
2015 | 37.68 | 51.21 | 60.77 | 64.37 | 78.16 | 90.77 | 93.29 | 89.19 | 76.63 | 69.71 | 46.30 | 36.10 | 66.18 | |||||||||||||
2016 | 36.52 | 48.79 | 56.68 | 70.80 | 75.45 | 82.07 | 85.71 | 88.61 | 76.30 | 59.48 | 53.03 | 30.35 | 63.65 | |||||||||||||
2017 | 26.48 | 34.64 | 52.35 | 61.17 | 74.42 | 82.33 | 92.35 | 92.29 | 78.67 | 61.39 | 46.03 | 33.42 | 61.30 | |||||||||||||
2018 | 40.84 | 45.11 | 54.87 | 62.73 | 79.94 | 81.10 | 92.84 | 88.71 | 76.17 | 63.00 | 47.27 | 39.61 | 64.35 | |||||||||||||
2019 | 39.68 | 30.46 | 46.58 | 63.93 | 76.39 | 82.40 | 86.45 | 89.45 | 73.86 | b | 57.77 | 47.27 | 36.16 | 60.87 | ||||||||||||
2020 | 40.77 | 48.03 | 54.32 | 65.47 | 73.84 | 79.43 | 89.42 | 88.61 | 80.60 | 63.74 | 47.13 | 38.06 | 64.12 | |||||||||||||
2021 | 41.61 | 41.04 | 56.94 | 66.70 | 75.19 | 89.00 | 95.35 | 87.48 | 77.00 | 61.97 | 49.10 | 35.16 | 64.71 | |||||||||||||
2022 | 31.52 | 40.54 | 56.74 | 56.50 | 67.27 | a | 79.10 | 92.84 | 94.29 | 82.07 | 71.77 | 38.17 | 27.10 | 61.49 | ||||||||||||
2023 | 37.45 | 42.82 | 51.00 | 60.03 | 79.13 | 83.83 | 91.74 | 88.71 | 77.17 | 63.94 | 44.70 | 40.97 | a | 63.46 | ||||||||||||
2024 | 33.94 | 46.83 | 57.03 | 63.56 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.34 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.04 | 42.14 | 53.27 | 62.98 | 73.07 | 80.60 | 89.19 | 87.65 | 78.22 | 62.87 | 45.40 | 35.08 | 62.03 | |||||||||||||
S.D. | 5.99 | 5.27 | 3.32 | 3.24 | 3.52 | 3.56 | 3.45 | 3.22 | 3.82 | 3.16 | 3.94 | 4.18 | 1.76 | |||||||||||||
SKEW | -0.86 | -0.50 | -0.09 | 0.00 | -0.14 | 0.26 | -0.39 | 0.02 | -0.06 | 0.71 | -0.92 | -0.65 | -0.04 | |||||||||||||
MAX | 44.42 | 51.25 | 60.77 | 70.80 | 81.16 | 90.77 | 95.87 | 95.68 | 85.87 | 71.77 | 53.03 | 42.52 | 66.18 | |||||||||||||
MIN | 15.03 | 28.21 | 45.61 | 56.20 | 66.16 | 73.10 | 78.48 | 81.16 | 69.63 | 57.06 | 30.67 | 23.32 | 57.30 | |||||||||||||
YRS | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |