YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.55 | 48.68 | b | 39.84 | 49.69 | i | ||
1966 | 39.06 | 41.68 | 48.84 | 57.14 | a | 64.32 | 64.77 | 70.10 | 73.87 | 68.10 | 56.19 | 46.87 | 41.71 | 56.05 | ||||||||||||
1967 | 39.10 | 44.18 | 45.00 | 53.67 | 61.90 | 73.43 | 73.81 | 82.00 | 74.47 | 55.21 | b | 49.07 | 37.90 | 57.48 | ||||||||||||
1968 | 38.33 | a | 48.86 | 49.32 | 52.10 | 63.97 | a | 67.00 | 76.58 | 69.81 | 66.50 | 53.17 | a | 46.55 | a | 36.16 | 55.70 | |||||||||
1969 | 30.55 | 40.79 | 49.77 | 53.37 | 68.39 | 71.97 | 72.90 | a | 70.65 | 64.87 | 57.68 | 49.43 | 42.47 | a | 56.07 | |||||||||||
1970 | 39.13 | 51.32 | 51.52 | 49.23 | 62.97 | 72.20 | 74.58 | 73.58 | 63.90 | 57.00 | 45.67 | 37.61 | 56.56 | |||||||||||||
1971 | 37.90 | 41.25 | 42.68 | 54.13 | 63.10 | 61.67 | 74.87 | 76.77 | 64.17 | 54.20 | a | 44.07 | 35.68 | 54.21 | ||||||||||||
1972 | 36.34 | b | 41.68 | a | 46.55 | 49.46 | b | 65.55 | 64.73 | 74.10 | 75.39 | 62.33 | 58.87 | a | 47.43 | 36.06 | 54.87 | |||||||||
1973 | 37.97 | 46.36 | 48.90 | 57.97 | a | 64.42 | 65.34 | a | 73.13 | 70.84 | 69.17 | 54.45 | 41.43 | 41.07 | a | 55.92 | ||||||||||
1974 | 38.68 | 41.29 | 45.74 | 53.30 | 56.65 | 68.80 | 70.68 | 74.06 | 75.63 | 62.43 | a | 47.00 | 42.06 | 56.36 | ||||||||||||
1975 | 38.55 | 39.67 | a | 45.58 | 51.03 | 62.38 | e | 63.90 | a | 74.48 | 67.74 | 72.73 | 54.84 | 42.57 | 41.13 | 54.55 | ||||||||||
1976 | 40.94 | 40.62 | 44.52 | 57.67 | 62.74 | 64.47 | 71.17 | a | 66.87 | 70.60 | 60.13 | 51.50 | 43.34 | b | 56.21 | |||||||||||
1977 | 41.19 | 50.18 | 45.39 | 59.80 | 59.23 | 69.57 | 69.19 | 77.81 | 64.03 | 56.71 | 43.70 | 39.65 | 56.37 | |||||||||||||
1978 | 40.42 | 46.07 | 51.65 | 55.70 | 60.52 | 71.63 | 73.74 | 71.45 | 61.33 | 62.29 | 43.93 | 37.16 | 56.32 | |||||||||||||
1979 | 33.71 | 39.29 | 53.55 | 55.43 | 64.65 | 68.90 | 75.10 | 74.87 | 70.33 | 60.58 | 48.63 | 42.13 | 57.26 | |||||||||||||
1980 | 36.58 | 45.50 | a | 46.06 | 60.27 | 61.58 | 63.97 | 72.42 | 70.42 | 66.03 | 62.45 | 48.00 | 42.48 | 56.31 | ||||||||||||
1981 | 46.66 | b | 46.82 | 56.32 | 52.53 | 61.77 | 60.73 | 69.39 | 78.10 | 68.47 | ----- | z | 49.50 | 39.90 | 57.29 | a | ||||||||||
1982 | 36.19 | 40.68 | 50.03 | a | 55.00 | 63.29 | 73.07 | 69.84 | 72.13 | 68.93 | 58.00 | 43.20 | 40.65 | 55.92 | ||||||||||||
1983 | 42.81 | 45.64 | 53.00 | 60.00 | 67.16 | 65.50 | 68.10 | 73.97 | ----- | z | 58.10 | 45.87 | 35.83 | a | 56.00 | a | ||||||||||
1984 | 41.65 | 44.90 | 52.35 | 53.93 | 57.23 | 66.23 | 75.84 | 74.84 | 66.60 | 53.35 | 42.97 | a | 35.77 | 55.47 | ||||||||||||
1985 | 40.74 | 40.30 | a | 49.71 | 55.47 | 64.87 | 69.47 | 83.55 | 75.35 | 65.70 | 53.90 | 37.87 | 37.33 | a | 56.19 | |||||||||||
1986 | 42.13 | 43.96 | 54.32 | 52.17 | 62.29 | 72.13 | 68.32 | 79.58 | 66.17 | 62.97 | 45.30 | 41.03 | 57.53 | |||||||||||||
1987 | 39.23 | 46.82 | 50.90 | 61.27 | 64.97 | 72.17 | 73.19 | 76.03 | 73.10 | 65.48 | 48.33 | 38.58 | 59.17 | |||||||||||||
1988 | 38.55 | 44.79 | 48.39 | 56.43 | 63.06 | 67.40 | 73.52 | 74.45 | 68.81 | c | 60.74 | 43.77 | 40.55 | 56.71 | ||||||||||||
1989 | 38.35 | 38.07 | 44.26 | 60.93 | 61.35 | 71.50 | 71.39 | 70.32 | 73.60 | 56.71 | 45.70 | 42.48 | 56.22 | |||||||||||||
1990 | 40.00 | 37.15 | a | 49.87 | 59.53 | 60.87 | 65.33 | 77.37 | a | 77.35 | 71.73 | 51.74 | 45.33 | 32.87 | 55.76 | |||||||||||
1991 | 37.57 | a | 47.86 | 46.61 | 55.43 | 59.35 | 63.53 | 75.10 | 74.03 | 71.33 | 60.30 | a | 45.73 | 41.00 | 56.49 | |||||||||||
1992 | 40.84 | 49.10 | 60.00 | 59.77 | 69.39 | 73.30 | 72.68 | 76.16 | 64.73 | 57.10 | 45.40 | 36.16 | 58.72 | |||||||||||||
1993 | 33.06 | 44.19 | a | 51.52 | 53.30 | 68.45 | 64.43 | 66.42 | 72.81 | 72.03 | 61.06 | 43.27 | 40.16 | 55.89 | ||||||||||||
1994 | 43.94 | 39.39 | 53.10 | a | 58.80 | 66.35 | 66.53 | 76.84 | 76.39 | 72.10 | 56.20 | a | 39.00 | 37.10 | 57.14 | |||||||||||
1995 | 38.94 | 45.14 | 50.29 | 57.33 | 69.00 | 70.43 | 74.68 | ----- | z | 74.87 | 53.03 | 47.41 | a | 39.00 | 56.38 | a | ||||||||||
1996 | 37.45 | 44.76 | 50.35 | 55.40 | 56.48 | 68.53 | 76.97 | 75.13 | 63.27 | 54.10 | 42.93 | a | 34.16 | 54.96 | ||||||||||||
1997 | 37.55 | 42.68 | 44.87 | ----- | z | 65.94 | 65.73 | 72.10 | 78.10 | a | 70.30 | 54.03 | 48.53 | 39.55 | 56.31 | a | ||||||||||
1998 | 37.74 | 45.50 | 50.10 | a | 58.33 | 62.52 | 68.17 | 76.42 | 77.19 | 75.00 | 57.29 | 45.72 | a | 36.97 | 57.58 | |||||||||||
1999 | 38.94 | 39.00 | 46.06 | 58.00 | 60.16 | 63.17 | 71.94 | 73.52 | 69.47 | 57.00 | 45.60 | 39.26 | 55.18 | |||||||||||||
2000 | 37.39 | 44.10 | 47.71 | 59.77 | 59.48 | ----- | z | ----- | z | ----- | z | 67.60 | ----- | z | ----- | z | 38.42 | 50.64 | e | |||||||
2001 | 40.55 | 44.32 | 50.29 | 54.03 | 63.74 | 65.00 | 72.19 | 73.87 | 67.67 | 53.52 | 45.47 | 36.71 | 55.61 | |||||||||||||
2002 | 37.52 | 40.43 | 43.32 | 54.30 | 59.77 | 70.00 | a | 73.87 | 74.94 | 67.93 | 57.87 | 48.93 | 40.58 | 55.79 | ||||||||||||
2003 | 43.32 | c | 45.36 | 46.23 | 53.00 | 62.19 | 73.23 | 79.94 | 78.90 | 71.87 | 59.12 | n | 42.23 | 37.61 | 57.63 | a | ||||||||||
2004 | 36.35 | 45.28 | 51.42 | 64.10 | 62.03 | 72.27 | 78.26 | 76.29 | 63.50 | 56.03 | 45.37 | 40.87 | 57.65 | |||||||||||||
2005 | 39.19 | 48.68 | 51.81 | 57.40 | 66.06 | 65.03 | 74.29 | 76.97 | 65.87 | 54.55 | 41.97 | 37.58 | 56.62 | |||||||||||||
2006 | 39.97 | 40.79 | 47.10 | 56.67 | 65.13 | 69.33 | 75.13 | 74.61 | 70.73 | 56.65 | 41.43 | 36.97 | 56.21 | |||||||||||||
2007 | 35.93 | a | 41.18 | 47.52 | 54.13 | 65.26 | 64.77 | 75.19 | 73.53 | a | 65.80 | 51.65 | 42.83 | 35.90 | 54.47 | |||||||||||
2008 | 33.94 | 40.52 | 44.00 | 51.45 | a | 62.71 | 63.87 | 73.39 | 71.68 | 67.10 | 53.94 | 46.20 | 35.16 | 53.66 | ||||||||||||
2009 | 35.26 | 41.21 | 41.77 | 56.00 | 63.55 | 71.70 | 78.29 | 74.65 | 70.83 | 53.45 | 42.40 | 35.00 | 55.34 | |||||||||||||
2010 | 41.87 | 47.07 | 50.39 | 54.30 | 59.77 | 65.13 | 74.75 | c | 75.10 | 64.80 | 57.97 | 41.20 | 37.58 | 55.83 | ||||||||||||
2011 | 37.48 | 38.89 | 44.16 | 48.60 | 58.19 | 64.90 | 69.10 | 74.06 | 70.70 | 53.77 | 41.07 | 38.03 | 53.25 | |||||||||||||
2012 | 36.39 | 40.79 | a | 41.32 | 55.80 | 62.48 | 62.07 | 71.52 | 77.61 | 72.43 | 55.45 | 44.13 | 36.06 | 54.67 | ||||||||||||
2013 | 35.29 | 40.36 | 48.97 | a | 53.97 | 64.65 | 67.83 | 78.61 | 75.55 | 68.60 | 57.32 | 43.40 | 36.77 | 55.94 | ||||||||||||
2014 | 41.26 | 37.36 | 45.61 | 55.50 | 66.19 | 67.97 | 76.81 | 78.06 | 71.20 | 58.74 | 44.67 | 39.58 | 56.91 | |||||||||||||
2015 | 42.00 | 48.50 | 54.19 | 56.20 | 67.39 | 77.17 | 80.19 | 78.29 | 64.27 | 60.32 | 42.57 | 37.81 | 59.07 | |||||||||||||
2016 | 37.61 | 45.59 | 49.90 | 63.83 | 65.94 | 69.43 | 72.10 | 78.00 | 66.47 | 53.52 | 46.27 | 32.61 | 56.77 | |||||||||||||
2017 | 32.26 | 38.54 | 42.19 | 53.27 | 65.26 | 69.13 | 76.42 | 79.90 | 71.80 | 54.48 | 43.00 | 36.19 | 55.20 | |||||||||||||
2018 | 39.35 | 37.75 | 46.19 | 56.07 | 70.06 | 66.83 | 79.65 | 76.35 | 65.77 | 57.23 | 45.07 | 37.81 | 56.51 | |||||||||||||
2019 | 39.16 | 35.61 | 52.29 | 55.87 | 68.06 | 69.80 | 72.81 | 76.45 | 66.97 | 52.42 | 46.50 | 39.32 | 56.27 | |||||||||||||
2020 | 36.94 | 41.24 | 47.00 | 58.00 | 65.68 | 64.77 | 73.29 | 76.29 | 71.23 | 55.23 | 42.62 | a | 39.32 | 55.97 | ||||||||||||
2021 | 39.87 | a | 37.04 | 47.55 | 62.13 | 63.68 | 75.80 | 78.84 | 75.35 | 66.90 | 51.97 | 44.80 | 34.81 | 56.56 | ||||||||||||
2022 | 36.32 | 41.21 | 48.77 | 50.62 | a | 57.26 | 68.10 | a | 78.48 | 81.29 | 73.80 | 63.13 | 42.07 | 33.39 | 56.20 | |||||||||||
2023 | 39.39 | 39.11 | 47.26 | 52.43 | 70.77 | 69.63 | 79.42 | 79.27 | a | 70.80 | 58.32 | 45.20 | 41.26 | 57.74 | ||||||||||||
2024 | 37.48 | 44.07 | 50.43 | a | 57.32 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.33 | h | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.52 | 42.89 | 48.55 | 55.84 | 63.49 | 67.96 | 74.26 | 75.15 | 68.69 | 56.88 | 44.92 | 38.31 | 56.18 | |||||||||||||
S.D. | 2.87 | 3.70 | 3.73 | 3.46 | 3.38 | 3.70 | 3.46 | 3.11 | 3.57 | 3.32 | 2.74 | 2.61 | 1.19 | |||||||||||||
SKEW | -0.10 | 0.22 | 0.35 | 0.22 | -0.05 | 0.29 | 0.15 | -0.37 | 0.02 | 0.51 | -0.03 | -0.10 | 0.18 | |||||||||||||
MAX | 46.66 | 51.32 | 60.00 | 64.10 | 70.77 | 77.17 | 83.55 | 82.00 | 75.63 | 65.48 | 51.50 | 43.34 | 59.17 | |||||||||||||
MIN | 30.55 | 35.61 | 41.32 | 48.60 | 56.48 | 60.73 | 66.42 | 66.87 | 61.33 | 51.65 | 37.87 | 32.61 | 53.25 | |||||||||||||
YRS | 59 | 59 | 59 | 58 | 58 | 57 | 57 | 56 | 57 | 56 | 58 | 59 | 52 |