YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.64 | f | 82.35 | 79.10 | a | 58.84 | 38.40 | 24.13 | 56.57 | g | ||||
1949 | 12.79 | b | 15.65 | e | 31.13 | 60.96 | d | 75.20 | u | 78.29 | f | 85.46 | g | 85.88 | f | 70.93 | p | 57.65 | k | 51.27 | o | 20.08 | g | 30.13 | h | |
1950 | 1.00 | l | 20.56 | c | 32.12 | e | 42.27 | d | 57.88 | g | 77.53 | m | 78.08 | g | 79.46 | g | 71.92 | f | 60.67 | d | 29.88 | n | 20.17 | b | 35.16 | g |
1951 | 11.97 | 23.43 | 25.26 | 51.20 | 71.23 | 70.90 | 81.10 | a | 78.81 | 65.67 | 54.33 | a | 33.96 | b | 16.20 | a | 48.67 | |||||||||
1952 | 12.16 | 26.24 | 28.00 | a | 60.80 | 70.29 | 81.54 | d | 83.94 | 83.17 | b | 78.75 | b | 58.23 | a | 43.58 | d | 29.04 | d | 54.64 | ||||||
1953 | 24.32 | 27.92 | b | 36.40 | a | 47.13 | 63.97 | 74.79 | b | 81.29 | 84.45 | 73.74 | c | 67.67 | a | 45.70 | 31.73 | a | 54.93 | |||||||
1954 | 11.27 | e | 41.11 | 34.16 | 53.27 | 64.45 | 73.83 | 83.97 | 79.84 | 66.70 | 56.27 | a | 47.30 | 32.17 | a | 53.69 | ||||||||||
1955 | 22.87 | 16.81 | a | 33.29 | 63.46 | b | 72.87 | 74.73 | 84.48 | 86.13 | 71.17 | 63.27 | a | 27.67 | 16.55 | 52.78 | ||||||||||
1956 | 19.16 | 20.28 | 32.45 | 47.97 | a | 66.32 | 81.83 | 78.94 | 80.97 | a | 69.43 | 64.84 | 38.33 | 29.42 | 52.49 | |||||||||||
1957 | 13.07 | a | 22.81 | a | 37.19 | 53.10 | a | 67.13 | 77.03 | 88.00 | 78.84 | 67.30 | 54.03 | 38.20 | 32.00 | 52.39 | ||||||||||
1958 | 26.90 | 21.25 | 36.32 | 56.43 | 73.74 | 71.17 | a | 79.16 | 86.55 | 75.10 | a | 61.71 | 38.27 | 22.90 | b | 54.13 | ||||||||||
1959 | 14.61 | 20.18 | 43.10 | 57.10 | 67.13 | 82.50 | 87.39 | 87.65 | 71.10 | 50.68 | 29.70 | 31.77 | 53.58 | |||||||||||||
1960 | 20.74 | 20.07 | 26.06 | 53.37 | 69.03 | 73.30 | 86.74 | 83.84 | 74.83 | 61.94 | 41.53 | 23.65 | 52.93 | |||||||||||||
1961 | 22.39 | 28.82 | 42.94 | 49.30 | 65.77 | 85.23 | 83.48 | 89.19 | 65.73 | 59.52 | 41.70 | 20.00 | 54.51 | |||||||||||||
1962 | 17.97 | 17.50 | 30.26 | 54.60 | 64.87 | 74.30 | 78.32 | 82.84 | 69.63 | 62.48 | 43.70 | 29.45 | 52.16 | |||||||||||||
1963 | 13.97 | 26.89 | 47.58 | 55.57 | 66.74 | 80.37 | 85.03 | 82.68 | 73.97 | 70.23 | 45.37 | 19.77 | 55.68 | |||||||||||||
1964 | 26.48 | 31.28 | 33.00 | 56.37 | 71.52 | 75.10 | 83.90 | 78.94 | 69.33 | 60.39 | 37.13 | 13.84 | 53.11 | |||||||||||||
1965 | 12.65 | 22.43 | 25.29 | 50.47 | 66.58 | 75.20 | 81.65 | 79.42 | 56.17 | 61.97 | 40.30 | 31.52 | 50.30 | |||||||||||||
1966 | 6.00 | 19.82 | 40.48 | 46.33 | 66.81 | 76.67 | 85.81 | 76.52 | 71.53 | 59.77 | a | 34.10 | 27.00 | 50.90 | ||||||||||||
1967 | 23.87 | 20.46 | 38.97 | a | 49.10 | 63.87 | 76.67 | 86.29 | 85.32 | 76.10 | a | 55.68 | 38.60 | 24.03 | 53.25 | |||||||||||
1968 | 18.71 | 23.41 | 46.42 | 55.00 | 62.26 | 73.90 | 81.35 | 79.84 | 70.27 | 59.10 | 38.83 | 17.16 | 52.19 | |||||||||||||
1969 | 7.90 | 23.11 | 27.84 | 55.90 | 71.29 | 70.37 | 81.20 | a | 87.03 | 73.80 | 49.71 | 41.53 | 25.29 | 51.25 | ||||||||||||
1970 | 11.61 | 27.04 | 28.61 | 47.00 | 67.23 | 81.50 | 87.48 | 87.29 | 74.90 | 57.42 | 33.83 | 23.10 | 52.25 | |||||||||||||
1971 | 10.03 | 21.93 | 36.42 | 59.03 | 66.71 | 78.43 | 80.00 | 87.32 | 72.37 | 57.65 | 37.13 | 20.39 | 52.28 | |||||||||||||
1972 | 13.45 | 17.07 | 34.42 | 49.90 | 70.48 | 79.53 | 81.19 | 87.10 | 71.93 | 55.35 | 35.13 | 16.55 | 51.01 | |||||||||||||
1973 | 24.13 | 30.81 | a | 44.32 | 54.60 | 70.42 | 80.63 | 87.26 | 90.23 | 67.48 | c | 61.61 | 32.73 | 18.17 | a | 55.20 | ||||||||||
1974 | 20.19 | 27.32 | 36.39 | 54.90 | 63.74 | 80.63 | 91.47 | a | 79.71 | 72.07 | a | 63.48 | 38.87 | 30.10 | 54.91 | |||||||||||
1975 | 24.94 | 20.54 | 31.77 | a | 40.50 | 68.68 | 75.93 | 87.42 | 80.94 | 70.56 | c | 61.52 | 41.97 | 27.48 | 52.69 | |||||||||||
1976 | 21.00 | 33.07 | 37.45 | 60.37 | 73.48 | 82.97 | 89.29 | 90.00 | 81.00 | 55.00 | 36.13 | 22.26 | 56.83 | |||||||||||||
1977 | 8.42 | 31.64 | 43.39 | 65.90 | 77.87 | 81.13 | 85.26 | 75.77 | 68.67 | 58.15 | d | 35.13 | 15.39 | 53.89 | ||||||||||||
1978 | 7.06 | 15.14 | 35.65 | 52.67 | 71.13 | 78.23 | 82.19 | 84.45 | 79.69 | a | 59.68 | 34.23 | 18.20 | a | 51.53 | |||||||||||
1979 | 5.23 | 11.61 | 31.81 | 43.90 | 61.90 | 77.83 | 83.32 | 79.39 | 79.27 | 57.84 | 35.57 | 35.74 | 50.28 | |||||||||||||
1980 | 19.55 | 22.68 | a | 31.90 | 66.80 | 77.68 | 81.17 | 89.65 | 80.26 | 71.83 | 55.29 | 45.17 | 27.03 | 55.75 | ||||||||||||
1981 | 27.45 | 32.82 | 48.48 | 63.87 | 68.23 | 75.70 | 85.35 | 84.06 | 74.30 | 56.55 | 46.50 | 20.35 | 56.97 | |||||||||||||
1982 | 4.07 | a | 21.82 | 31.90 | 53.37 | 65.87 | 74.10 | 85.65 | 83.90 | a | 73.37 | 56.10 | 33.53 | 29.06 | 51.06 | |||||||||||
1983 | 29.97 | 33.71 | 34.65 | 51.13 | 66.10 | 78.13 | 88.35 | 93.57 | a | 72.43 | 56.26 | 36.17 | 5.81 | 53.86 | ||||||||||||
1984 | 22.71 | 34.38 | 31.13 | 54.93 | 68.61 | 77.31 | a | 85.35 | 87.94 | 68.47 | 56.84 | 39.57 | 20.84 | 54.01 | ||||||||||||
1985 | 18.61 | 23.56 | a | 43.87 | 63.87 | 75.55 | 73.97 | 88.61 | 78.00 | 63.40 | 56.13 | 24.60 | 16.87 | 52.25 | ||||||||||||
1986 | 25.55 | 20.00 | 47.55 | 52.87 | 69.35 | 80.83 | 81.94 | 78.93 | a | 63.03 | 58.19 | 31.67 | 31.26 | 53.43 | ||||||||||||
1987 | 27.81 | 33.50 | 34.29 | 67.20 | 73.29 | 82.96 | c | 83.45 | 77.06 | 72.70 | 55.61 | 45.14 | a | 28.71 | 56.81 | |||||||||||
1988 | 20.19 | 23.41 | b | 40.60 | a | 62.83 | 75.29 | 89.43 | 90.53 | a | 84.42 | 70.83 | 57.81 | 34.90 | 25.90 | 56.35 | ||||||||||
1989 | 26.80 | a | 13.32 | 31.00 | 55.83 | 70.58 | 77.87 | 87.57 | a | 82.42 | 71.77 | 61.52 | 37.23 | 16.94 | 52.74 | |||||||||||
1990 | 31.94 | 29.93 | 43.58 | 58.17 | 67.77 | 77.97 | 81.13 | 84.77 | 75.30 | 59.84 | 43.10 | 20.87 | 56.20 | |||||||||||||
1991 | 19.13 | 34.68 | 43.26 | 59.10 | 68.13 | 78.27 | 81.61 | 84.55 | 71.70 | 54.77 | 30.23 | 31.68 | 54.76 | |||||||||||||
1992 | 30.68 | 34.07 | 44.16 | 54.03 | 74.10 | 74.50 | 74.13 | a | 77.71 | 70.40 | 58.23 | 29.57 | 18.03 | 53.30 | ||||||||||||
1993 | 16.94 | 18.32 | 36.94 | 54.80 | 68.48 | 70.10 | 72.53 | a | 76.39 | 66.40 | 58.45 | 33.23 | 23.45 | 49.67 | ||||||||||||
1994 | 5.52 | 14.67 | a | 38.35 | 54.24 | a | 72.16 | 76.67 | 77.03 | a | 78.03 | 72.77 | 57.10 | 39.50 | 26.71 | 51.06 | ||||||||||
1995 | 17.03 | 24.50 | 32.74 | 47.20 | 64.26 | 76.97 | 78.61 | 82.63 | a | 70.40 | 53.94 | 31.34 | a | 20.69 | b | 50.03 | ||||||||||
1996 | 11.10 | 24.69 | 27.55 | 48.63 | 62.45 | 77.57 | 77.29 | 82.19 | 69.07 | a | 56.16 | 24.87 | 11.74 | 47.78 | ||||||||||||
1997 | 10.45 | 25.68 | 31.48 | 47.62 | a | 67.39 | 78.37 | 79.33 | a | 80.45 | 73.24 | a | 60.06 | 30.57 | 30.03 | 51.22 | ||||||||||
1998 | 18.94 | 32.63 | a | 29.97 | 60.27 | 70.87 | 71.37 | 82.68 | 81.71 | 77.63 | 56.45 | 35.97 | 28.52 | 53.92 | ||||||||||||
1999 | 16.00 | a | 31.74 | a | 43.26 | 54.10 | 65.68 | 74.00 | 81.23 | 80.23 | 65.90 | a | 56.10 | 50.23 | 33.90 | 54.36 | ||||||||||
2000 | 22.48 | 32.48 | 46.10 | 54.87 | 69.45 | 72.63 | 81.32 | 79.68 | ----- | z | ----- | z | ----- | z | ----- | z | 57.38 | d | ||||||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.55 | 47.82 | h | 26.93 | c | 40.74 | j | |
2002 | 28.38 | e | 37.42 | d | 29.27 | e | 51.89 | b | 64.14 | b | 81.50 | h | 83.77 | 79.60 | a | 74.21 | a | ----- | z | ----- | z | ----- | z | 56.09 | d | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.02 | 25.02 | 36.05 | 54.45 | 68.69 | 77.32 | 83.41 | 82.60 | 71.50 | 58.36 | 37.35 | 23.86 | 53.06 | |||||||||||||
S.D. | 7.39 | 6.76 | 6.41 | 6.11 | 3.90 | 4.03 | 4.09 | 4.04 | 4.64 | 3.77 | 5.78 | 6.45 | 2.13 | |||||||||||||
SKEW | -0.07 | 0.20 | 0.29 | 0.08 | 0.41 | 0.44 | -0.32 | 0.48 | -0.50 | 0.62 | -0.04 | -0.35 | -0.18 | |||||||||||||
MAX | 31.94 | 41.11 | 48.48 | 67.20 | 77.87 | 89.43 | 91.47 | 93.57 | 81.00 | 70.23 | 50.23 | 35.74 | 56.97 | |||||||||||||
MIN | 4.07 | 11.61 | 25.26 | 40.50 | 61.90 | 70.10 | 72.53 | 75.77 | 56.17 | 49.71 | 24.60 | 5.81 | 47.78 | |||||||||||||
YRS | 52 | 53 | 53 | 53 | 51 | 50 | 51 | 52 | 51 | 52 | 50 | 52 | 49 |