YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.57 | x | 73.77 | 63.65 | 48.43 | 26.68 | 53.13 | h | ||||
1945 | 23.20 | a | 31.57 | 55.45 | 58.23 | 65.32 | 72.83 | 82.10 | 81.42 | 70.43 | 59.58 | 42.13 | 23.68 | 55.50 | ||||||||||||
1946 | 30.61 | 32.93 | a | 52.23 | 63.53 | 68.45 | 78.17 | 86.13 | 81.61 | 73.77 | 66.42 | 47.00 | b | 34.77 | 59.63 | |||||||||||
1947 | 32.10 | 26.36 | 38.55 | 54.73 | 63.60 | a | 75.52 | a | 84.29 | 89.90 | 76.59 | a | 73.35 | 37.33 | 31.00 | 56.94 | ||||||||||
1948 | 23.37 | a | 30.19 | b | 43.00 | 63.57 | 70.00 | a | 79.30 | 85.97 | 86.74 | 80.50 | 61.42 | 46.00 | 32.32 | 58.53 | ||||||||||
1949 | 29.39 | 30.21 | 40.55 | 59.00 | 72.55 | 82.67 | 84.94 | 83.48 | 69.53 | 66.94 | 46.00 | 33.97 | 58.27 | |||||||||||||
1950 | 30.61 | 28.68 | 34.55 | 48.90 | 69.42 | 77.60 | 80.13 | 76.52 | 71.47 | 66.03 | 40.83 | a | 23.42 | 54.01 | ||||||||||||
1951 | 23.87 | 28.82 | 35.32 | 52.97 | 73.32 | 74.33 | 80.81 | 75.90 | 68.93 | 59.81 | 37.23 | 28.65 | 53.33 | |||||||||||||
1952 | 29.19 | 33.41 | 36.29 | 61.07 | 67.42 | 80.30 | 84.52 | 79.45 | 75.41 | a | 58.39 | 48.03 | 33.10 | 57.22 | ||||||||||||
1953 | 30.39 | 32.57 | 41.71 | 51.70 | 69.55 | 81.63 | 83.00 | 83.19 | 75.20 | 69.94 | 51.43 | 34.48 | 58.73 | |||||||||||||
1954 | 28.16 | 40.86 | 40.32 | 62.07 | 63.71 | 81.27 | 82.48 | 78.74 | 72.41 | a | 59.87 | 47.03 | 31.23 | 57.35 | ||||||||||||
1955 | 26.23 | 29.57 | 41.48 | 65.03 | 74.12 | f | 76.45 | h | 88.94 | 88.03 | a | 78.14 | a | 63.06 | 40.23 | 27.19 | 54.79 | b | ||||||||
1956 | 29.13 | 31.21 | a | 36.86 | b | 55.60 | 68.97 | a | 82.72 | a | 78.69 | b | 80.00 | b | 70.97 | 68.55 | b | 43.72 | a | 33.55 | b | 56.67 | ||||
1957 | 21.23 | a | 35.04 | c | 43.27 | a | 58.19 | d | 66.83 | a | 78.86 | a | 83.93 | b | 81.50 | m | 71.58 | d | 59.77 | a | 43.29 | b | 36.00 | 54.36 | a | |
1958 | 28.80 | a | 25.78 | a | 41.76 | b | 60.62 | d | 72.34 | b | 75.97 | a | 80.90 | a | 85.55 | 74.47 | 65.29 | g | 46.79 | a | 25.52 | b | 56.23 | a | ||
1959 | 17.61 | m | 27.17 | d | 37.48 | d | 57.07 | c | 74.50 | a | 80.38 | a | 82.25 | c | 84.80 | a | 75.47 | 53.67 | a | 36.50 | b | 38.04 | d | 58.85 | a | |
1960 | 29.43 | a | 29.62 | 33.50 | c | 60.28 | a | 67.27 | a | 77.45 | h | 82.28 | b | 82.08 | g | 74.93 | c | 62.79 | c | 51.06 | n | 33.29 | j | 55.01 | d | |
1961 | 32.17 | s | 39.62 | o | ----- | z | 60.20 | t | 66.47 | l | 80.67 | 83.93 | a | 82.42 | 73.37 | 62.57 | a | 44.53 | 27.94 | 65.06 | e | |||||
1962 | 21.94 | 26.11 | 38.29 | 57.23 | 73.61 | 77.70 | 78.52 | 83.58 | 69.77 | 63.34 | b | 45.27 | 30.35 | 55.48 | ||||||||||||
1963 | 15.65 | 25.04 | 44.70 | a | 61.40 | 67.90 | a | 82.63 | 85.37 | a | 79.90 | a | 73.45 | a | 71.74 | 49.61 | b | 22.45 | 56.65 | |||||||
1964 | 33.29 | 35.52 | 40.33 | a | 58.14 | a | 74.71 | 80.20 | 84.87 | 79.74 | 69.82 | b | 60.52 | 49.28 | a | 27.26 | 57.81 | |||||||||
1965 | 25.13 | 28.61 | 32.19 | 51.83 | 73.83 | a | 78.03 | 81.61 | 77.90 | 68.27 | 60.74 | 45.90 | 36.74 | 55.07 | ||||||||||||
1966 | 20.55 | 30.18 | 45.52 | 53.37 | 66.10 | 79.45 | a | 85.19 | 78.90 | 71.93 | 61.03 | 45.33 | 30.13 | 55.64 | ||||||||||||
1967 | 30.42 | 24.79 | 41.94 | 56.10 | 65.29 | 78.28 | a | 81.16 | 77.10 | 71.97 | 57.74 | 40.17 | 32.39 | 54.78 | ||||||||||||
1968 | 27.77 | 28.68 | a | 52.45 | 60.37 | 66.32 | 77.73 | 80.84 | 82.06 | 72.47 | 61.77 | 43.27 | 30.26 | 57.00 | ||||||||||||
1969 | 22.94 | 31.21 | 36.68 | 58.87 | 71.10 | 70.13 | 81.55 | 85.42 | 73.10 | 56.97 | 43.40 | 29.61 | 55.08 | |||||||||||||
1970 | 18.55 | 30.54 | 39.26 | 58.43 | 70.23 | 79.38 | a | 85.94 | 84.10 | 71.90 | 61.35 | 41.83 | 30.52 | 56.00 | ||||||||||||
1971 | 20.74 | 27.86 | 36.35 | 59.03 | 68.68 | 82.53 | 79.52 | 79.40 | a | 75.67 | 67.03 | 44.60 | 32.55 | 56.16 | ||||||||||||
1972 | 23.74 | 26.00 | 36.52 | 51.80 | 74.70 | a | 78.70 | 80.13 | 79.87 | 70.13 | 55.87 | 39.87 | 25.97 | 53.61 | ||||||||||||
1973 | 30.48 | 31.70 | a | 49.42 | 52.63 | 64.52 | 80.41 | a | 84.48 | 81.97 | 71.90 | 65.52 | 44.40 | 28.83 | a | 57.19 | ||||||||||
1974 | 27.00 | 29.39 | 40.23 | 59.79 | a | 64.10 | 74.77 | 84.10 | 79.50 | a | 68.70 | 60.61 | 44.40 | 33.10 | 55.47 | |||||||||||
1975 | 29.35 | 28.93 | 35.42 | 49.43 | 70.37 | l | 77.88 | d | 83.55 | 83.10 | 68.00 | 65.70 | a | 50.53 | 32.00 | 54.90 | a | |||||||||
1976 | 25.35 | 37.03 | 43.58 | 59.96 | b | 67.55 | 83.10 | 85.90 | a | 81.87 | 74.43 | 56.03 | 38.67 | 23.87 | 56.45 | |||||||||||
1977 | 13.90 | 32.18 | 49.06 | 65.30 | 79.58 | 76.77 | 85.23 | 76.69 | b | 69.74 | c | 59.13 | 42.80 | 26.93 | a | 56.44 | ||||||||||
1978 | 20.11 | c | 23.50 | 40.00 | 54.83 | a | 70.58 | 78.43 | 80.10 | 82.17 | b | 76.70 | 58.52 | 43.80 | 28.03 | 54.73 | ||||||||||
1979 | 15.48 | 21.57 | 39.45 | 52.83 | 69.45 | 78.86 | b | 82.39 | 78.45 | b | 75.48 | a | 58.52 | 42.60 | 37.97 | 54.42 | ||||||||||
1980 | 25.55 | 27.17 | 37.87 | 59.17 | a | 74.00 | 78.38 | a | 85.39 | 80.68 | 70.80 | 54.97 | 45.23 | 30.03 | 55.77 | |||||||||||
1981 | 28.39 | 34.71 | 47.94 | 60.80 | 69.10 | 78.47 | 82.29 | 80.31 | b | 69.57 | 57.19 | 47.17 | 30.32 | 57.19 | ||||||||||||
1982 | 18.55 | 28.89 | 39.19 | 53.57 | 72.71 | 74.43 | 82.84 | 79.03 | a | 69.70 | 62.65 | 43.43 | 37.90 | 55.24 | ||||||||||||
1983 | 29.74 | 34.75 | 40.90 | a | 52.30 | 63.06 | 79.83 | 87.06 | 86.71 | 72.30 | 60.19 | 44.93 | 18.94 | 55.89 | ||||||||||||
1984 | 24.26 | 39.62 | 35.74 | 56.83 | 66.39 | 80.20 | 81.35 | 84.45 | 71.59 | a | 61.68 | 45.20 | 35.23 | 56.88 | ||||||||||||
1985 | 22.61 | 27.79 | 47.13 | 63.20 | 75.13 | 78.43 | 84.10 | 77.52 | 70.70 | 59.84 | 37.57 | 21.74 | 55.48 | |||||||||||||
1986 | 27.71 | 27.75 | 47.00 | 63.50 | 72.45 | 78.77 | 83.06 | 77.29 | 70.53 | 59.94 | 40.70 | 32.29 | 56.75 | |||||||||||||
1987 | 31.03 | 40.64 | 48.13 | 63.17 | 74.06 | 83.93 | 85.42 | 78.87 | 73.10 | 55.16 | 47.20 | 33.97 | 59.56 | |||||||||||||
1988 | 23.71 | 27.34 | 44.68 | 60.80 | 77.39 | 88.30 | 88.55 | 86.37 | a | 75.27 | 54.97 | 46.33 | 32.23 | 58.83 | ||||||||||||
1989 | 35.61 | 26.39 | 38.84 | 56.57 | 69.29 | 77.93 | 84.77 | 80.61 | 72.70 | 63.97 | 41.80 | 22.42 | 55.91 | |||||||||||||
1990 | 38.03 | 36.57 | 47.71 | 61.57 | 66.61 | 79.47 | 81.39 | 80.32 | 74.93 | 60.23 | 50.97 | 30.94 | 59.06 | |||||||||||||
1991 | 25.03 | 36.39 | 46.61 | 61.80 | 74.77 | 83.00 | 83.65 | 82.10 | 71.50 | 60.19 | 38.77 | 34.06 | 58.16 | |||||||||||||
1992 | 31.13 | 37.00 | 43.68 | 53.20 | 74.29 | 78.20 | 78.32 | 78.55 | 70.63 | 58.68 | 38.60 | 30.94 | 56.10 | |||||||||||||
1993 | 29.81 | 29.82 | 40.48 | 53.97 | 70.47 | a | 76.13 | 80.23 | 81.32 | 67.07 | a | 60.10 | 42.53 | 31.61 | 55.29 | |||||||||||
1994 | 18.35 | 26.75 | 45.55 | 61.17 | 72.81 | 83.03 | 80.61 | 77.71 | 75.53 | 63.74 | 48.60 | 37.23 | 57.59 | |||||||||||||
1995 | 28.94 | 31.39 | 46.39 | 53.27 | 70.00 | 84.90 | 85.94 | 85.35 | 72.90 | 62.40 | a | 36.47 | 28.45 | 57.20 | ||||||||||||
1996 | 25.68 | 30.55 | 39.29 | 55.73 | 65.87 | 78.33 | 81.13 | 84.10 | 75.67 | 62.77 | 37.33 | 29.23 | 55.47 | |||||||||||||
1997 | 25.97 | 33.89 | 43.87 | 57.60 | 65.35 | 81.23 | 81.19 | 76.55 | 73.77 | 62.74 | 40.53 | 35.10 | 56.48 | |||||||||||||
1998 | 30.90 | 40.29 | 43.45 | 61.67 | 76.87 | 78.57 | 84.45 | 83.39 | 80.43 | 62.70 | a | 49.73 | 40.03 | a | 61.04 | |||||||||||
1999 | 24.29 | 39.29 | 47.45 | 61.17 | a | 72.77 | 80.03 | 86.19 | 79.77 | a | 74.30 | 62.43 | a | 55.27 | 35.03 | 59.83 | ||||||||||
2000 | 28.35 | 39.93 | 53.93 | b | 59.34 | a | 71.77 | 77.27 | 81.32 | 82.10 | a | 72.97 | 64.97 | 41.90 | 24.60 | p | 61.26 | a | ||||||||
2001 | 31.68 | 28.50 | 41.68 | 64.55 | a | 70.84 | 78.23 | 87.50 | a | 84.24 | b | 71.67 | 59.39 | ----- | z | 38.61 | 59.72 | a | ||||||||
2002 | 37.47 | a | 40.61 | 40.86 | b | 58.23 | 67.45 | 80.93 | a | 87.80 | a | 84.10 | a | 78.50 | 54.52 | 44.73 | 36.47 | a | 59.31 | |||||||
2003 | 28.00 | a | 31.07 | a | 44.23 | 54.15 | d | 69.50 | a | 78.93 | 82.03 | a | 84.93 | c | 75.33 | c | ----- | z | 46.76 | e | 37.29 | c | 57.48 | a | ||
2004 | 24.25 | c | 34.85 | b | 47.37 | a | 62.33 | 69.46 | c | 76.73 | 80.93 | a | ----- | z | ----- | z | ----- | z | 49.72 | a | 34.17 | b | 53.31 | c | ||
2005 | 26.42 | e | 36.04 | 41.67 | a | 65.10 | a | 64.72 | b | 82.89 | b | 86.03 | a | 84.57 | a | 80.27 | 64.63 | a | 49.11 | c | 27.61 | c | 59.09 | |||
2006 | 37.96 | c | 31.42 | d | 45.69 | b | 64.76 | a | 69.67 | d | 79.63 | c | 86.03 | 81.97 | 69.86 | b | 56.13 | 48.93 | 38.63 | d | 59.22 | |||||
2007 | 33.43 | a | 24.04 | 48.52 | b | 56.07 | 75.90 | a | 83.21 | b | 85.74 | 81.97 | a | 79.52 | c | 68.75 | s | ----- | z | ----- | z | 63.15 | c | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.74 | 31.23 | 42.41 | 58.22 | 70.07 | 79.29 | 83.35 | 81.57 | 73.04 | 61.40 | 44.29 | 31.16 | 56.77 | |||||||||||||
S.D. | 5.30 | 4.74 | 5.16 | 4.24 | 3.87 | 3.01 | 2.55 | 3.15 | 3.14 | 4.14 | 4.20 | 4.76 | 1.74 | |||||||||||||
SKEW | -0.18 | 0.42 | 0.35 | -0.23 | 0.17 | -0.06 | 0.06 | 0.29 | 0.54 | 0.55 | 0.03 | -0.35 | 0.31 | |||||||||||||
MAX | 38.03 | 40.86 | 55.45 | 65.30 | 79.58 | 88.30 | 88.94 | 89.90 | 80.50 | 73.35 | 55.27 | 40.03 | 61.04 | |||||||||||||
MIN | 13.90 | 21.57 | 32.19 | 48.90 | 63.06 | 70.13 | 78.32 | 75.90 | 67.07 | 53.67 | 36.47 | 18.94 | 53.33 | |||||||||||||
YRS | 61 | 62 | 62 | 62 | 60 | 61 | 63 | 60 | 63 | 60 | 61 | 61 | 51 |