YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.10 | 43.07 | 28.58 | 44.58 | i | |||
1950 | 19.55 | 25.11 | 30.39 | 43.63 | 66.55 | 77.87 | 79.26 | 76.26 | 70.80 | 64.65 | 36.57 | 20.29 | 50.91 | |||||||||||||
1951 | 18.26 | 25.68 | 30.48 | 49.77 | 72.37 | a | 73.03 | 80.23 | 74.94 | 65.80 | 56.97 | 32.87 | 24.32 | 50.39 | ||||||||||||
1952 | 23.10 | 30.07 | 33.03 | 60.00 | 66.65 | 77.70 | 82.55 | 77.16 | 73.33 | 55.16 | 44.03 | 29.84 | 54.38 | |||||||||||||
1953 | 25.90 | 26.04 | 37.84 | 49.00 | 69.19 | 80.00 | 80.03 | 81.16 | 72.23 | 67.65 | 47.87 | 30.81 | 55.64 | |||||||||||||
1954 | 20.77 | 37.68 | 36.32 | 57.40 | 61.81 | 80.10 | 81.10 | 78.35 | 67.83 | 54.87 | 44.13 | 28.68 | 54.09 | |||||||||||||
1955 | 21.23 | 24.00 | 35.23 | 63.47 | 73.19 | 76.40 | 86.87 | 83.84 | 73.27 | 59.58 | 34.40 | 21.39 | 54.40 | |||||||||||||
1956 | 23.90 | 25.03 | 33.16 | 51.10 | 66.71 | 82.10 | 77.16 | 79.23 | 68.30 | 66.74 | 40.30 | 29.90 | 53.64 | |||||||||||||
1957 | 17.03 | 27.86 | 38.32 | 57.23 | 66.90 | 77.13 | 83.97 | 78.32 | 68.63 | 56.45 | 38.40 | 30.10 | 53.36 | |||||||||||||
1958 | 26.52 | 22.61 | 40.19 | 58.33 | 70.55 | 73.00 | 79.97 | 79.77 | 70.93 | 62.26 | 43.50 | 22.19 | 54.15 | |||||||||||||
1959 | 18.00 | 24.43 | 40.13 | 56.57 | 71.39 | 78.90 | 82.71 | 81.48 | 70.53 | 51.23 | 32.23 | 35.39 | 53.58 | |||||||||||||
1960 | 25.16 | 28.14 | 31.84 | 56.43 | 67.19 | 73.77 | 82.58 | 80.84 | 70.67 | 59.52 | 43.23 | 27.03 | 53.87 | |||||||||||||
1961 | 23.61 | 35.21 | 41.03 | 50.17 | 67.84 | 79.37 | 81.29 | 83.26 | 69.63 | 61.29 | 40.27 | 24.81 | 54.81 | |||||||||||||
1962 | 17.26 | 21.79 | 36.87 | 54.70 | 70.48 | 76.80 | 77.71 | 80.58 | 67.63 | 60.19 | 42.77 | 27.29 | 52.84 | |||||||||||||
1963 | 12.61 | 22.11 | 43.84 | 59.23 | 66.94 | 82.63 | 84.61 | 79.00 | 72.07 | 70.32 | 47.67 | 18.00 | 54.92 | |||||||||||||
1964 | 29.65 | 33.55 | 36.55 | 58.23 | 73.77 | 80.80 | 88.61 | 79.06 | 68.37 | 58.16 | 44.37 | 22.87 | 56.17 | |||||||||||||
1965 | 18.48 | 22.79 | 30.00 | 50.90 | 72.17 | a | 77.00 | 79.90 | 77.61 | 62.40 | 60.19 | 41.23 | 32.65 | 52.11 | ||||||||||||
1966 | 11.97 | 26.86 | 44.19 | 51.87 | 65.19 | 80.83 | 86.16 | 77.26 | 70.67 | 58.45 | 39.17 | 26.71 | 53.28 | |||||||||||||
1967 | 24.45 | 20.71 | 37.97 | 54.20 | 63.65 | 76.20 | 79.87 | 76.84 | 72.57 | 56.52 | 37.90 | 30.42 | 52.61 | |||||||||||||
1968 | 23.48 | 23.97 | 48.68 | 59.67 | 64.35 | 76.37 | 80.48 | 80.58 | 69.77 | 59.42 | 41.00 | 24.58 | 54.36 | |||||||||||||
1969 | 17.74 | 28.00 | 34.03 | 59.60 | 70.97 | 68.27 | 81.00 | 85.61 | 73.30 | 54.58 | 41.13 | 27.68 | 53.49 | |||||||||||||
1970 | 14.84 | 26.82 | 35.06 | 57.17 | 67.61 | 80.13 | 84.29 | 81.52 | 69.63 | 59.29 | 39.23 | 27.10 | 53.56 | |||||||||||||
1971 | 15.13 | 26.21 | 35.71 | 58.47 | 66.61 | 82.40 | 79.19 | 78.84 | 71.90 | 62.42 | 41.23 | 27.19 | 53.78 | |||||||||||||
1972 | 16.26 | 21.48 | 34.06 | 51.43 | 75.00 | 78.00 | 78.58 | 78.65 | 68.53 | 53.35 | 37.53 | 20.32 | 51.10 | |||||||||||||
1973 | 25.58 | 28.89 | 48.42 | 53.23 | 63.45 | 79.53 | 83.39 | 82.58 | 69.33 | 65.16 | 41.47 | 24.45 | 55.46 | |||||||||||||
1974 | 21.94 | 27.21 | 37.39 | 56.87 | 64.55 | 75.67 | 87.65 | 79.58 | 66.83 | 60.06 | 42.17 | 31.87 | 54.31 | |||||||||||||
1975 | 24.16 | 25.86 | 32.58 | 48.13 | 73.00 | 76.80 | 86.00 | 79.87 | 65.73 | 62.55 | 46.30 | 26.84 | 53.99 | |||||||||||||
1976 | 18.90 | 34.62 | 39.74 | 60.73 | 68.10 | 82.00 | 85.87 | 83.81 | 72.50 | 53.55 | 35.23 | 18.68 | 54.48 | |||||||||||||
1977 | 9.26 | 28.96 | 45.65 | 64.00 | 78.94 | 76.90 | 83.97 | 77.06 | 68.60 | 57.19 | 39.07 | 21.77 | 54.28 | |||||||||||||
1978 | 16.03 | 21.32 | 39.16 | 53.70 | 71.45 | 76.53 | 78.39 | 81.23 | 75.30 | 57.10 | 39.33 | 22.19 | 52.64 | |||||||||||||
1979 | 10.16 | 19.14 | 35.87 | 51.50 | 64.65 | 76.27 | 82.06 | 75.87 | 72.13 | 53.52 | 38.60 | 32.42 | 51.02 | |||||||||||||
1980 | 21.77 | 23.62 | 35.23 | 59.10 | 73.58 | 76.87 | 84.00 | 78.13 | 68.13 | 52.84 | 43.00 | 24.61 | 53.41 | |||||||||||||
1981 | 26.16 | 30.32 | 44.97 | 58.07 | 67.90 | 77.27 | 81.23 | 78.58 | 69.17 | 55.48 | 46.27 | 25.26 | 55.06 | |||||||||||||
1982 | 11.81 | 24.46 | 35.45 | 53.57 | 71.87 | 73.87 | 85.39 | 80.45 | 69.20 | 57.26 | 39.07 | 32.29 | 52.89 | |||||||||||||
1983 | 26.29 | 32.57 | 39.61 | 51.00 | 62.58 | 79.40 | 86.71 | 84.90 | 71.37 | 57.39 | 40.40 | 12.52 | 53.73 | |||||||||||||
1984 | 19.52 | 35.45 | 34.00 | 58.07 | 66.94 | 79.67 | 81.39 | 81.87 | 68.23 | 60.26 | 41.87 | 26.87 | 54.51 | |||||||||||||
1985 | 19.61 | 24.46 | 44.68 | 62.37 | 73.94 | 76.57 | 82.87 | 77.48 | 69.30 | 57.84 | 32.87 | 16.13 | 53.18 | |||||||||||||
1986 | 24.55 | 24.14 | 43.61 | 60.80 | 72.68 | 78.93 | 82.52 | 76.58 | 68.37 | 57.19 | 37.53 | 30.06 | 54.75 | |||||||||||||
1987 | 28.13 | 38.89 | 47.29 | 65.77 | 74.35 | 82.60 | 85.48 | 77.58 | 72.63 | 52.39 | 45.30 | 31.32 | 58.48 | |||||||||||||
1988 | 19.39 | 23.17 | 41.87 | 59.43 | 78.16 | 85.43 | 90.90 | 85.16 | 72.33 | 52.68 | 41.80 | 28.74 | 56.59 | |||||||||||||
1989 | 29.77 | 19.64 | 35.13 | 54.67 | 69.74 | 77.10 | 84.97 | 80.71 | 72.90 | 61.52 | 36.67 | 17.10 | 53.33 | |||||||||||||
1990 | 33.81 | 31.79 | 44.16 | 57.53 | 66.29 | 78.47 | 81.03 | 79.26 | 72.23 | 58.48 | 47.03 | 25.74 | 56.32 | |||||||||||||
1991 | 20.10 | 33.21 | 43.48 | 60.43 | 71.26 | 81.83 | 80.23 | 80.61 | 67.40 | 56.10 | 31.67 | 28.45 | 54.56 | |||||||||||||
1992 | 27.94 | 33.72 | 39.58 | 50.67 | 72.16 | 75.03 | 75.03 | 76.03 | 69.30 | 56.45 | 36.53 | 28.45 | 53.41 | |||||||||||||
1993 | 23.39 | 24.96 | 39.29 | 52.30 | 66.13 | 72.97 | 78.39 | 79.32 | 63.10 | 55.74 | 37.43 | 28.13 | 51.76 | |||||||||||||
1994 | 11.65 | 21.93 | 42.84 | 55.47 | 72.61 | 81.07 | 79.32 | 77.23 | 73.47 | 60.42 | 45.70 | 32.94 | 54.55 | |||||||||||||
1995 | 24.06 | 26.64 | 43.03 | 50.57 | 68.32 | 83.13 | 83.19 | 83.26 | 70.53 | 56.58 | 32.30 | 24.23 | 53.82 | |||||||||||||
1996 | 19.35 | 25.55 | 33.77 | 51.73 | 65.71 | 77.27 | 78.71 | 82.65 | 71.13 | 60.10 | 33.00 | 23.29 | 51.86 | |||||||||||||
1997 | 19.35 | 29.61 | 38.61 | 55.97 | 64.84 | 81.33 | 80.03 | 76.68 | 71.93 | 60.13 | 36.00 | 33.65 | 54.01 | |||||||||||||
1998 | 27.10 | 39.21 | 40.77 | 64.07 | 77.87 | 76.47 | 84.32 | 82.77 | 79.27 | 60.10 | 45.97 | 35.23 | 59.43 | |||||||||||||
1999 | 20.13 | 36.46 | 45.06 | 60.00 | 72.42 | 78.73 | 86.45 | 79.06 | 71.00 | 59.71 | 51.37 | 32.23 | 57.72 | |||||||||||||
2000 | 24.68 | 36.86 | 51.55 | 57.73 | 71.26 | 76.57 | 81.52 | 81.23 | 70.57 | 62.42 | 37.33 | 14.45 | 55.51 | |||||||||||||
2001 | 27.61 | 21.54 | 35.10 | 58.67 | 68.81 | 77.03 | 84.97 | 82.45 | 70.07 | 58.03 | 54.17 | 34.71 | 56.10 | |||||||||||||
2002 | 32.45 | 35.46 | 32.45 | 54.77 | 64.94 | 79.37 | 86.61 | 80.77 | 74.43 | 51.42 | 40.47 | 32.65 | 55.48 | |||||||||||||
2003 | 22.90 | 24.57 | 41.45 | 57.67 | 68.87 | 77.90 | 82.00 | 85.81 | 72.00 | 59.42 | 39.97 | 32.52 | 55.42 | |||||||||||||
2004 | 18.52 | 29.72 | 41.32 | 60.13 | 66.19 | 75.23 | 80.61 | 74.74 | 77.43 | 59.16 | 46.00 | 29.52 | 54.88 | |||||||||||||
2005 | 23.81 | 33.18 | 38.94 | 62.67 | 65.55 | 82.13 | 84.81 | 81.29 | 76.67 | 62.13 | 45.03 | 25.42 | 56.80 | |||||||||||||
2006 | 35.32 | 28.46 | 41.52 | 64.70 | 71.35 | 82.00 | 90.26 | 80.90 | 68.73 | 54.58 | 44.20 | 35.71 | 58.15 | |||||||||||||
2007 | 26.74 | 19.89 | 46.32 | 57.27 | 73.84 | 81.87 | 84.52 | 79.97 | 73.57 | 62.39 | 41.20 | 24.16 | 55.98 | |||||||||||||
2008 | 21.19 | 22.48 | 35.42 | 53.70 | 66.52 | 76.53 | 82.68 | 80.61 | 72.27 | 58.65 | 41.60 | 22.39 | 52.84 | |||||||||||||
2009 | 15.74 | 28.86 | 41.13 | 57.43 | 69.35 | 75.23 | 77.48 | 77.19 | 75.73 | 49.23 | 50.40 | 24.84 | 53.55 | |||||||||||||
2010 | 21.00 | 28.54 | 51.61 | 65.10 | 71.29 | 75.93 | 82.90 | 83.77 | 68.33 | 62.87 | 43.00 | 23.13 | 56.46 | |||||||||||||
2011 | 17.94 | 26.96 | 37.23 | 53.33 | 66.77 | 77.77 | 85.32 | 80.74 | 69.50 | 62.71 | 46.07 | 32.61 | 54.75 | |||||||||||||
2012 | 29.45 | 34.55 | 57.03 | 59.33 | 73.90 | 81.97 | 89.26 | 82.29 | 74.50 | 56.00 | 45.50 | 30.52 | 59.53 | |||||||||||||
2013 | 24.87 | 26.04 | 33.10 | 46.70 | 66.94 | 75.27 | 83.26 | 83.65 | 76.27 | 56.97 | 39.27 | 19.68 | 52.67 | |||||||||||||
2014 | 16.81 | 16.64 | 32.58 | 51.10 | 69.55 | 78.97 | 79.39 | 80.74 | 70.33 | 57.03 | 32.20 | 29.35 | 51.22 | |||||||||||||
2015 | 23.35 | 17.25 | 44.29 | 59.77 | 69.16 | 77.20 | 81.35 | 77.45 | 75.53 | 60.19 | 49.53 | 36.19 | 55.94 | |||||||||||||
2016 | 23.58 | 30.03 | 47.94 | 55.63 | 71.13 | 79.00 | 82.45 | 81.65 | 73.10 | 61.26 | 51.70 | 25.19 | 56.89 | |||||||||||||
2017 | 24.94 | 36.96 | 40.10 | 58.03 | 66.55 | 78.73 | 82.74 | 75.39 | 75.13 | 58.87 | 40.43 | 23.03 | 55.08 | |||||||||||||
2018 | 23.52 | 24.68 | 38.74 | 46.53 | 76.61 | 79.67 | 83.35 | 80.58 | 72.00 | 52.29 | 32.40 | 30.45 | 53.40 | |||||||||||||
2019 | 20.55 | 21.71 | 35.39 | 54.20 | 64.48 | 76.80 | 82.65 | 78.13 | 73.70 | 54.55 | 35.93 | 30.16 | 52.35 | |||||||||||||
2020 | 28.16 | 29.90 | 44.39 | 54.53 | 67.58 | 81.33 | 84.87 | 81.77 | 69.20 | 50.90 | 47.93 | 32.84 | 56.12 | |||||||||||||
2021 | 27.81 | 19.32 | 51.16 | 58.17 | 69.61 | 85.73 | 83.84 | 81.90 | 76.17 | 63.97 | 44.57 | 32.68 | 57.91 | |||||||||||||
2022 | 19.74 | 24.43 | 38.52 | 50.20 | 70.94 | 79.87 | 83.45 | 80.55 | 73.17 | 59.84 | 43.50 | 25.81 | 54.17 | |||||||||||||
2023 | 27.03 | 30.29 | 37.23 | 55.53 | 73.71 | 84.07 | 82.58 | 81.87 | 76.37 | 58.68 | 45.57 | 40.00 | 57.74 | |||||||||||||
2024 | 27.10 | 43.41 | 47.48 | 56.86 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.33 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 21.99 | 27.52 | 39.71 | 56.10 | 69.40 | 78.41 | 82.71 | 80.05 | 71.15 | 58.44 | 41.28 | 27.22 | 54.46 | |||||||||||||
S.D. | 5.42 | 5.69 | 5.67 | 4.71 | 3.82 | 3.10 | 3.14 | 2.62 | 3.17 | 4.02 | 5.09 | 5.42 | 1.95 | |||||||||||||
SKEW | -0.12 | 0.50 | 0.58 | -0.20 | 0.33 | -0.15 | 0.24 | 0.07 | -0.05 | 0.20 | 0.07 | -0.36 | 0.43 | |||||||||||||
MAX | 35.32 | 43.41 | 57.03 | 65.77 | 78.94 | 85.73 | 90.90 | 85.81 | 79.27 | 70.32 | 54.17 | 40.00 | 59.53 | |||||||||||||
MIN | 9.26 | 16.64 | 30.00 | 43.63 | 61.81 | 68.27 | 75.03 | 74.74 | 62.40 | 49.23 | 31.67 | 12.52 | 50.39 | |||||||||||||
YRS | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 74 |