YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | 50.20 | r | 49.35 | 60.63 | 73.45 | 83.47 | 90.90 | 86.81 | 80.07 | 60.90 | a | 46.03 | 45.16 | 67.68 | b | |||||||||
1939 | 43.71 | 45.50 | 61.61 | 69.97 | 72.10 | 76.87 | 86.39 | 88.87 | 79.20 | 63.90 | 53.77 | 47.90 | 65.82 | |||||||||||||
1940 | 45.94 | 48.83 | 58.32 | 64.57 | 73.84 | 83.07 | 83.45 | 88.52 | 70.70 | 63.29 | 49.50 | 45.32 | 64.61 | |||||||||||||
1941 | 45.69 | b | 51.04 | 61.90 | 63.47 | 67.71 | 71.87 | 85.42 | 79.29 | 69.97 | 61.71 | 53.00 | 48.86 | i | 64.64 | a | ||||||||||
1942 | 48.25 | o | 48.82 | 56.10 | 60.67 | 64.03 | 74.43 | 83.58 | 84.84 | 76.30 | 63.26 | 51.03 | 45.90 | 64.45 | a | |||||||||||
1943 | 43.00 | 53.32 | 59.19 | 62.60 | 69.19 | 70.83 | 82.39 | 80.67 | a | 80.14 | a | 60.84 | 51.57 | 44.90 | 63.22 | |||||||||||
1944 | 43.90 | 49.55 | 58.45 | 56.90 | 69.13 | 70.70 | 82.55 | 81.68 | 79.37 | 68.13 | 51.27 | 46.26 | 63.16 | |||||||||||||
1945 | 51.06 | 54.32 | 53.10 | 66.23 | 69.35 | k | 79.80 | j | 87.55 | 83.77 | 74.53 | 63.42 | 49.67 | 45.55 | 62.92 | b | ||||||||||
1946 | 44.42 | 46.93 | 56.19 | 64.60 | 73.67 | a | 71.17 | 82.26 | 85.55 | 73.59 | a | 58.03 | 51.97 | 49.87 | 63.19 | |||||||||||
1947 | 43.74 | 54.32 | 59.35 | 66.47 | 75.06 | 72.37 | 76.16 | 77.42 | 74.47 | 62.39 | 52.07 | 46.03 | 63.32 | |||||||||||||
1948 | 46.58 | 47.21 | 51.55 | 51.80 | 64.45 | 75.63 | 82.16 | 79.77 | 74.90 | 61.94 | 50.47 | 41.32 | 60.65 | |||||||||||||
1949 | 37.74 | 46.29 | 52.90 | 68.67 | 70.55 | 80.27 | 83.45 | 79.52 | 76.40 | 61.13 | 57.00 | 42.77 | 63.06 | |||||||||||||
1950 | 39.00 | 48.21 | 51.19 | 61.93 | 69.82 | i | 77.17 | 88.00 | 88.39 | 77.37 | 61.19 | 54.67 | 49.55 | 63.33 | a | |||||||||||
1951 | 44.16 | 49.71 | 53.39 | 68.63 | 68.42 | 83.87 | 86.13 | 85.10 | b | 80.60 | 59.68 | 53.23 | 42.32 | 64.60 | ||||||||||||
1952 | 39.45 | 44.86 | 49.26 | 65.30 | 71.39 | 71.33 | 89.87 | 84.65 | 81.23 | 70.32 | 49.63 | 44.68 | 63.50 | |||||||||||||
1953 | 51.26 | 51.25 | 52.23 | a | 61.87 | 62.35 | 67.87 | 84.87 | 79.03 | 78.97 | 61.55 | 54.33 | 45.81 | 62.62 | ||||||||||||
1954 | 45.94 | 53.64 | 54.00 | 65.37 | 74.10 | 71.00 | 80.03 | a | 76.23 | 71.27 | 63.55 | 54.20 | 42.39 | c | 62.64 | |||||||||||
1955 | 42.84 | 46.07 | 52.68 | 51.30 | 69.07 | a | 77.03 | a | 78.65 | e | 86.31 | b | 76.00 | 62.94 | 50.37 | 47.39 | 61.72 | |||||||||
1956 | 45.74 | 43.55 | 53.58 | 65.77 | h | 71.81 | 76.23 | 89.94 | 83.77 | 77.93 | 63.63 | a | 50.17 | 43.87 | 63.66 | a | ||||||||||
1957 | 39.48 | 50.33 | g | 54.06 | 63.52 | a | 68.94 | 79.70 | 82.26 | 80.00 | 79.17 | 58.16 | 49.90 | 46.65 | 63.80 | a | ||||||||||
1958 | 47.84 | 52.64 | 52.32 | 61.37 | 75.61 | 76.80 | 89.48 | 90.74 | 76.70 | 69.00 | 53.93 | 51.23 | 66.47 | |||||||||||||
1959 | 48.87 | 49.18 | 57.94 | 68.30 | 66.94 | 76.87 | 90.35 | 86.35 | 71.73 | 66.42 | 54.50 | 42.94 | 65.03 | |||||||||||||
1960 | 45.71 | 52.10 | 58.52 | 60.07 | 64.42 | 84.28 | a | 89.42 | 83.77 | 80.53 | 66.90 | 52.40 | 45.77 | 65.32 | ||||||||||||
1961 | 49.68 | 52.71 | 52.00 | 64.03 | 63.58 | 83.47 | 87.65 | 87.23 | 73.77 | 63.52 | 52.10 | 45.39 | 64.59 | |||||||||||||
1962 | 43.55 | 48.07 | 53.67 | a | 67.40 | 64.97 | 80.97 | 88.23 | 81.06 | 79.80 | 63.61 | 55.13 | 47.55 | 64.50 | ||||||||||||
1963 | 45.71 | 57.89 | 54.77 | 54.60 | 70.13 | 76.83 | 80.45 | 83.29 | 81.60 | 64.42 | 52.37 | 48.52 | 64.22 | |||||||||||||
1964 | 44.48 | 53.55 | 54.06 | 63.87 | 67.58 | 74.27 | 84.45 | 84.65 | 79.77 | 72.13 | 49.23 | 46.77 | 64.57 | |||||||||||||
1965 | 43.65 | 54.43 | 61.52 | 61.73 | 70.97 | 78.73 | 88.23 | 80.81 | 79.47 | 70.32 | 52.40 | 44.90 | a | 65.60 | ||||||||||||
1966 | 47.29 | 49.50 | 56.29 | 69.40 | 75.94 | 76.83 | 83.26 | 88.29 | 79.17 | 69.32 | 52.47 | 47.03 | 66.23 | |||||||||||||
1967 | 46.42 | 53.71 | 52.97 | 52.00 | 74.58 | 82.17 | 89.48 | 93.84 | 83.30 | 66.52 | 54.50 | 42.81 | 66.02 | |||||||||||||
1968 | 45.26 | 57.34 | 60.10 | a | 65.37 | 70.06 | 81.87 | 88.81 | 79.97 | 80.17 | 65.23 | 51.07 | 45.81 | 65.92 | ||||||||||||
1969 | 42.77 | 46.07 | 59.26 | 61.33 | 78.10 | 78.23 | 87.35 | 87.35 | ----- | z | ----- | z | ----- | z | ----- | z | 67.56 | d | ||||||||
1970 | ----- | z | ----- | z | ----- | z | 51.67 | u | 72.27 | a | 82.36 | b | 90.20 | a | 84.55 | 77.30 | 65.77 | a | 52.97 | 43.53 | a | 71.12 | d | |||
1971 | 46.03 | 49.96 | 50.87 | a | 58.31 | a | 69.13 | 73.55 | a | 86.69 | b | 84.90 | 73.75 | b | 60.84 | 50.37 | 41.87 | a | 62.19 | |||||||
1972 | 44.35 | 50.81 | b | 60.92 | f | 57.38 | q | 73.32 | 81.60 | 89.70 | a | 86.30 | a | 74.70 | 63.55 | 50.07 | 42.77 | a | 65.72 | b | ||||||
1973 | 44.16 | 52.39 | e | 52.43 | a | 65.43 | 74.57 | a | 80.00 | b | 88.47 | a | 85.21 | c | 76.10 | 61.57 | a | 48.13 | 49.06 | 64.79 | ||||||
1974 | 45.06 | 46.79 | 53.72 | b | 62.33 | i | 69.10 | 80.67 | 84.16 | 87.97 | 87.86 | a | 71.03 | 54.77 | 47.74 | 66.26 | a | |||||||||
1975 | 46.87 | 48.29 | 51.10 | a | 55.73 | 72.10 | a | 79.69 | d | 84.16 | 82.32 | 83.45 | a | 61.19 | 49.97 | 46.03 | a | 63.41 | ||||||||
1976 | ----- | z | ----- | z | ----- | z | 55.11 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.10 | u | ----- | z |
2005 | 54.72 | b | 62.57 | 70.07 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.65 | j | |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 45.17 | 50.60 | 55.00 | 62.45 | 70.35 | 77.41 | 85.70 | 84.18 | 77.60 | 64.09 | 51.90 | 45.65 | 64.11 | |||||||||||||
S.D. | 3.41 | 4.04 | 3.57 | 5.04 | 3.91 | 4.48 | 3.66 | 3.86 | 3.85 | 3.58 | 2.26 | 2.40 | 1.48 | |||||||||||||
SKEW | 0.30 | 0.69 | 0.44 | -0.72 | -0.24 | -0.26 | -0.54 | 0.07 | 0.10 | 0.59 | -0.13 | 0.20 | -0.31 | |||||||||||||
MAX | 54.72 | 62.57 | 61.90 | 69.97 | 78.10 | 84.28 | 90.90 | 93.84 | 87.86 | 72.13 | 57.00 | 51.23 | 66.47 | |||||||||||||
MIN | 37.74 | 43.55 | 49.26 | 51.30 | 62.35 | 67.87 | 76.16 | 76.23 | 69.97 | 58.03 | 46.03 | 41.32 | 60.65 | |||||||||||||
YRS | 36 | 36 | 36 | 34 | 36 | 37 | 38 | 38 | 37 | 37 | 37 | 36 | 27 |