YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.85 | r | ----- | z |
1962 | 38.32 | 40.82 | 45.42 | 63.93 | 60.77 | 74.90 | 83.39 | 80.55 | b | 79.07 | 62.94 | 50.17 | 44.10 | 60.36 | ||||||||||||
1963 | 40.35 | 52.11 | 49.35 | 51.13 | 66.87 | 71.47 | 79.00 | 82.42 | 74.62 | i | 62.59 | d | 48.40 | 42.10 | 58.71 | a | ||||||||||
1964 | 38.77 | 44.86 | 45.94 | 55.90 | 64.97 | 71.63 | ----- | z | 81.23 | 74.53 | 68.74 | 45.83 | 37.71 | 57.28 | a | |||||||||||
1965 | 39.65 | 46.82 | 51.68 | 58.27 | 63.74 | 73.17 | 83.23 | 79.03 | 69.50 | 70.32 | 49.27 | 38.52 | 60.27 | |||||||||||||
1966 | 39.26 | 41.86 | 52.45 | 62.17 | 72.42 | 71.10 | 80.74 | 83.71 | 76.93 | 65.00 | 48.80 | 39.87 | 61.19 | |||||||||||||
1967 | 41.00 | 48.29 | 46.19 | 48.00 | 66.48 | 75.83 | 88.48 | 90.55 | 81.17 | 63.58 | 51.10 | 38.90 | 61.63 | |||||||||||||
1968 | 39.45 | 49.69 | 54.90 | 56.73 | 65.81 | 77.27 | 89.23 | 77.00 | 75.80 | 63.32 | 45.97 | 38.32 | 61.12 | |||||||||||||
1969 | 35.68 | 38.57 | 48.84 | 57.57 | 70.23 | 74.33 | 83.74 | 85.00 | 77.27 | 57.00 | 54.47 | 42.29 | 60.41 | |||||||||||||
1970 | 40.32 | 49.36 | 48.74 | 50.57 | 68.00 | 77.27 | 87.19 | 87.48 | 70.47 | 60.90 | 46.47 | 36.26 | 60.25 | |||||||||||||
1971 | 40.65 | 44.14 | 44.61 | 55.77 | 65.61 | 70.97 | 85.90 | 89.55 | 71.73 | 59.77 | 47.83 | 35.13 | 59.31 | |||||||||||||
1972 | 35.87 | 44.17 | 54.19 | 54.13 | 68.52 | 77.63 | 85.16 | 85.23 | 70.63 | 61.48 | 44.77 | 32.61 | 59.53 | |||||||||||||
1973 | 36.29 | 44.50 | 47.61 | 58.07 | 70.58 | 76.80 | 87.90 | a | 83.03 | 74.55 | a | 62.10 | 42.33 | 40.74 | 60.38 | |||||||||||
1974 | 35.32 | 43.46 | 47.58 | 55.27 | 62.77 | 82.60 | 82.94 | 83.03 | 81.03 | 65.13 | 49.97 | 39.65 | 60.73 | |||||||||||||
1975 | 38.81 | 40.75 | 44.23 | 49.23 | 66.06 | 71.90 | 85.06 | 78.74 | 79.83 | 58.00 | 46.43 | 42.94 | 58.50 | |||||||||||||
1976 | 40.00 | 42.45 | 46.71 | 54.77 | 69.81 | 70.87 | 84.37 | a | 73.81 | 76.63 | 66.77 | 56.83 | 45.16 | 60.68 | ||||||||||||
1977 | 36.87 | 50.21 | 47.61 | 65.20 | 56.81 | 79.70 | 82.26 | 84.42 | 70.10 | 63.87 | 46.40 | 40.74 | 60.35 | |||||||||||||
1978 | 40.58 | 44.21 | 56.03 | 53.17 | a | 60.94 | 73.23 | 83.03 | a | 80.06 | 69.17 | 69.77 | 44.63 | 34.68 | 59.13 | |||||||||||
1979 | 30.00 | 40.04 | 52.29 | 55.27 | 67.48 | 76.33 | 85.81 | 80.45 | 80.13 | 64.77 | 44.83 | 43.39 | 60.07 | |||||||||||||
1980 | 38.26 | 45.66 | 47.58 | 59.93 | 64.74 | 68.10 | 83.58 | 79.00 | 75.60 | 64.71 | 48.97 | 45.97 | 60.17 | |||||||||||||
1981 | 42.90 | 45.11 | 51.87 | 58.53 | 64.10 | 72.60 | 83.10 | 88.19 | 76.03 | 59.52 | 49.00 | 41.16 | 61.01 | |||||||||||||
1982 | 35.39 | 40.35 | b | 46.65 | 54.13 | 64.61 | 73.33 | 80.26 | 82.90 | 69.47 | 59.32 | 42.17 | 36.74 | 57.11 | ||||||||||||
1983 | 42.10 | 43.75 | 47.77 | 52.60 | 67.06 | 72.30 | 78.29 | 83.13 | 72.83 | 64.71 | 44.43 | 32.16 | 58.43 | |||||||||||||
1984 | 36.77 | 41.03 | 50.61 | 52.37 | 64.94 | 70.10 | 86.71 | 84.81 | 71.53 | 54.10 | 43.00 | 34.94 | 57.58 | |||||||||||||
1985 | 33.35 | 40.64 | 47.26 | 63.43 | 67.32 | 78.53 | 89.39 | 80.23 | 64.90 | 60.81 | 36.40 | 34.52 | 58.07 | |||||||||||||
1986 | 41.84 | 45.18 | 56.84 | 57.67 | 67.48 | 81.63 | 79.73 | a | 88.55 | 65.53 | 65.42 | 47.40 | 39.81 | 61.42 | ||||||||||||
1987 | 38.35 | 44.93 | 50.87 | 67.33 | 69.48 | 79.53 | 78.00 | 83.13 | 81.77 | 73.06 | 47.43 | 38.26 | 62.68 | |||||||||||||
1988 | 37.74 | 51.21 | 54.29 | 60.66 | a | 67.16 | 76.43 | 86.77 | 86.10 | 78.37 | 75.45 | 43.63 | 39.29 | 63.09 | ||||||||||||
1989 | 38.16 | 35.14 | 49.06 | 62.59 | a | 64.13 | 77.63 | 85.23 | a | 80.03 | 76.87 | 62.06 | 51.13 | 46.48 | 60.71 | |||||||||||
1990 | 42.74 | 43.43 | 54.13 | 66.90 | 64.67 | a | 75.53 | 87.77 | 83.52 | 82.33 | 62.77 | 49.53 | 33.03 | 62.20 | ||||||||||||
1991 | 43.58 | 53.22 | a | 47.52 | 54.20 | 60.87 | 69.43 | 86.26 | 86.16 | 81.77 | 65.13 | 46.64 | b | 41.74 | 61.38 | |||||||||||
1992 | 41.10 | 51.24 | 58.00 | 62.53 | 76.26 | 80.83 | 81.61 | 85.94 | 76.97 | 65.55 | 44.13 | 34.90 | 63.26 | |||||||||||||
1993 | 30.90 | a | 35.04 | 49.65 | 54.97 | 70.29 | 71.57 | 74.00 | 80.19 | 78.93 | 65.58 | 46.23 | 40.52 | 58.16 | ||||||||||||
1994 | 46.26 | 43.85 | a | 58.55 | 61.90 | 69.87 | 76.83 | 90.37 | a | 87.81 | 80.30 | 62.53 | a | 38.60 | 37.50 | a | 62.86 | |||||||||
1995 | 41.48 | 53.54 | 50.23 | 56.37 | 65.27 | a | 71.79 | a | 84.19 | 83.65 | 79.41 | a | 63.77 | 52.79 | a | 39.55 | 61.84 | |||||||||
1996 | 40.23 | 44.52 | 53.58 | 59.80 | 62.29 | 76.60 | 89.61 | 87.68 | 74.33 | 63.19 | 50.62 | a | 41.00 | 61.95 | ||||||||||||
1997 | 40.77 | 44.00 | 54.60 | a | 56.93 | 72.90 | 73.23 | 84.47 | a | 86.06 | 77.73 | 62.06 | 50.50 | 40.13 | a | 61.95 | ||||||||||
1998 | 42.87 | 42.93 | 51.87 | 57.93 | a | 59.93 | a | 73.07 | 88.90 | 89.32 | 81.76 | a | 64.00 | 46.07 | 38.58 | 61.44 | ||||||||||
1999 | 43.77 | 40.64 | 48.06 | 55.57 | 64.63 | a | 74.66 | a | 86.29 | 85.19 | 78.66 | a | 70.26 | 55.93 | 44.23 | a | 62.33 | |||||||||
2000 | 39.81 | 45.41 | 51.84 | 64.83 | 67.53 | a | 80.21 | a | 85.63 | a | 87.03 | 75.93 | 62.87 | 41.57 | 41.23 | 61.99 | ||||||||||
2001 | 39.42 | 42.96 | 53.97 | 55.50 | 75.90 | 75.69 | a | 84.81 | 90.27 | a | 80.77 | 66.23 | 50.40 | 37.16 | 62.76 | |||||||||||
2002 | 39.42 | 46.14 | 50.29 | 61.03 | 66.48 | 79.14 | a | 91.58 | 83.16 | 79.07 | 63.55 | 54.17 | a | 43.58 | 63.13 | |||||||||||
2003 | 46.26 | 46.29 | 54.06 | 52.86 | a | 67.77 | 81.80 | 92.30 | a | 88.10 | 81.60 | 71.00 | b | 45.17 | 40.77 | 64.00 | ||||||||||
2004 | 38.77 | 41.55 | 58.32 | 62.46 | d | 64.74 | 77.23 | 87.70 | a | 85.80 | a | 74.50 | 62.42 | 49.43 | 44.26 | 62.27 | ||||||||||
2005 | 38.70 | a | 46.50 | 55.71 | 55.76 | a | 66.26 | 72.70 | 90.21 | c | 88.42 | 76.50 | 66.13 | a | 46.00 | 36.63 | a | 61.63 | ||||||||
2006 | 41.58 | 44.89 | 45.32 | 58.83 | 70.97 | 79.43 | 91.23 | 85.79 | b | 80.00 | a | 65.19 | 48.50 | 41.35 | 62.76 | |||||||||||
2007 | 41.32 | 45.89 | 59.06 | 61.57 | 72.90 | 79.67 | 93.53 | a | 87.45 | 77.03 | 62.26 | 52.40 | 37.27 | a | 64.20 | |||||||||||
2008 | 36.97 | a | 44.97 | 50.03 | a | 55.36 | b | 67.63 | a | 75.93 | ----- | z | 87.94 | 80.87 | 66.16 | 53.43 | 39.43 | c | 59.88 | a | ||||||
2009 | 44.00 | 45.07 | 48.90 | 58.93 | a | 72.13 | a | 75.13 | 90.42 | 87.48 | 84.33 | 58.16 | 48.10 | a | 38.17 | b | 62.57 | |||||||||
2010 | 42.74 | 45.82 | 55.13 | 56.50 | 61.19 | 74.20 | 87.13 | 85.03 | 78.40 | 66.23 | 47.13 | 39.74 | 61.60 | |||||||||||||
2011 | 40.90 | 42.68 | 47.47 | a | 52.66 | a | 61.55 | 73.79 | a | 83.63 | a | 88.55 | 85.31 | a | 64.90 | 48.20 | 46.11 | c | 61.31 | |||||||
2012 | 45.53 | a | 46.76 | 51.39 | 61.70 | 69.52 | 77.54 | d | 90.03 | 91.03 | 85.67 | 66.90 | 50.80 | 39.39 | 64.69 | |||||||||||
2013 | 37.26 | 45.07 | ----- | z | 61.43 | ----- | z | ----- | z | ----- | z | 88.10 | 76.70 | 62.97 | 51.37 | 37.52 | 57.55 | d | ||||||||
2014 | 45.45 | 43.74 | a | 56.39 | 63.13 | 73.23 | 79.80 | 94.74 | 87.83 | a | 81.50 | 69.13 | 46.28 | a | 41.00 | 65.18 | ||||||||||
2015 | 44.32 | 51.21 | 62.10 | 64.24 | a | 70.13 | 89.07 | 89.87 | 90.87 | 79.73 | 70.55 | 44.17 | a | 37.81 | 66.17 | |||||||||||
2016 | 37.42 | 49.97 | 52.83 | a | 69.79 | a | 72.13 | 83.07 | 88.35 | 91.16 | 77.83 | 59.74 | 51.33 | 32.35 | 63.83 | |||||||||||
2017 | 30.65 | 42.11 | 53.26 | 56.55 | a | 75.94 | 82.90 | 96.42 | 93.13 | 79.77 | 62.16 | 47.23 | 38.93 | a | 63.25 | |||||||||||
2018 | 44.58 | 44.36 | 51.20 | a | 62.63 | 76.06 | 81.53 | 94.77 | ----- | z | 80.87 | 63.48 | 48.63 | 38.00 | 62.38 | a | ||||||||||
2019 | 42.24 | b | 38.57 | 50.29 | 60.80 | 69.39 | 81.03 | 88.55 | 90.74 | 74.80 | 58.39 | 51.63 | 40.03 | 62.21 | ||||||||||||
2020 | 41.74 | 48.52 | 52.00 | 64.27 | 72.97 | 80.23 | 91.16 | 92.13 | 85.37 | 69.68 | 47.23 | 40.39 | 65.47 | |||||||||||||
2021 | 40.42 | 44.57 | 54.61 | 66.97 | 72.48 | 89.37 | 97.90 | 90.06 | 81.13 | 63.40 | a | 50.97 | 40.47 | a | 66.03 | |||||||||||
2022 | 41.00 | 50.55 | f | 54.15 | d | 56.47 | 68.03 | 79.60 | 94.90 | 96.45 | 84.77 | 71.26 | 39.27 | 34.81 | 65.52 | a | ||||||||||
2023 | 38.94 | 41.75 | 44.74 | 59.17 | 75.07 | a | 80.40 | 94.90 | 89.45 | 75.67 | 64.68 | 48.40 | 41.29 | 62.87 | ||||||||||||
2024 | 41.84 | 43.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.70 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.79 | 44.68 | 51.25 | 58.47 | 67.64 | 76.56 | 86.81 | 85.62 | 77.41 | 64.32 | 47.76 | 39.38 | 61.60 | |||||||||||||
S.D. | 3.50 | 3.89 | 4.08 | 4.74 | 4.41 | 4.44 | 4.89 | 4.32 | 4.70 | 4.01 | 3.98 | 3.40 | 2.04 | |||||||||||||
SKEW | -0.63 | 0.12 | 0.34 | 0.13 | 0.04 | 0.56 | -0.01 | -0.24 | -0.59 | 0.30 | -0.31 | -0.08 | 0.06 | |||||||||||||
MAX | 46.26 | 53.54 | 62.10 | 69.79 | 76.26 | 89.37 | 97.90 | 96.45 | 85.67 | 75.45 | 56.83 | 46.48 | 66.17 | |||||||||||||
MIN | 30.00 | 35.04 | 44.23 | 48.00 | 56.81 | 68.10 | 74.00 | 73.81 | 64.90 | 54.10 | 36.40 | 32.16 | 57.11 | |||||||||||||
YRS | 63 | 62 | 61 | 62 | 61 | 61 | 59 | 61 | 61 | 62 | 62 | 62 | 56 |