YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.71 | 53.67 | 44.97 | 54.11 | i | |||
1963 | 36.74 | 48.11 | 59.06 | 60.70 | 74.13 | 80.73 | 86.13 | 90.29 | 86.30 | 70.48 | 53.43 | 37.42 | 65.29 | |||||||||||||
1964 | 46.94 | 51.90 | 55.00 | 63.70 | 71.68 | 80.70 | 90.16 | 84.71 | 78.00 | 67.26 | 45.90 | 37.26 | 64.43 | |||||||||||||
1965 | 40.00 | 51.04 | 55.10 | 67.97 | 73.61 | 81.53 | 90.97 | 89.84 | 77.20 | 73.10 | 53.30 | 43.42 | 66.42 | |||||||||||||
1966 | 43.00 | 50.32 | 58.61 | 67.87 | 78.19 | 79.77 | 87.26 | 90.16 | 82.93 | 67.26 | 53.77 | 48.00 | c | 67.26 | ||||||||||||
1967 | 49.48 | 53.61 | 55.77 | 59.48 | a | 72.39 | 85.97 | 94.39 | 99.13 | 88.70 | 68.81 | 52.00 | 42.74 | 68.54 | ||||||||||||
1968 | 44.87 | 52.66 | 61.81 | 63.83 | 75.84 | 83.57 | 95.03 | ----- | z | 80.43 | b | 63.48 | 48.67 | 42.75 | c | 64.81 | a | |||||||||
1969 | 27.94 | 41.46 | 56.68 | 64.07 | a | 77.77 | 87.57 | 90.84 | 89.19 | 80.93 | 63.35 | 52.13 | 40.71 | 64.39 | ||||||||||||
1970 | 40.52 | d | 49.75 | 55.58 | 60.30 | 73.42 | 87.03 | 92.77 | 92.97 | 74.90 | 64.87 | 51.23 | 43.35 | 65.56 | ||||||||||||
1971 | 45.77 | 51.25 | 52.48 | 63.03 | 76.35 | 74.60 | 93.16 | 96.68 | 75.33 | 64.90 | 51.57 | 43.94 | 65.76 | |||||||||||||
1972 | 41.87 | 44.79 | 57.68 | 61.63 | 75.10 | 81.00 | ----- | z | 93.68 | 76.63 | 66.77 | 50.70 | 36.71 | 62.42 | a | |||||||||||
1973 | 39.87 | 48.00 | 58.61 | 66.43 | 76.81 | 81.47 | 93.61 | 90.42 | 79.83 | ----- | z | 48.07 | 46.84 | 66.36 | a | |||||||||||
1974 | 36.90 | 51.79 | ----- | z | 62.72 | a | 68.13 | 83.63 | 88.81 | 89.42 | 85.27 | 70.23 | 53.33 | 47.48 | 67.06 | a | ||||||||||
1975 | 41.61 | 43.57 | 52.87 | 58.20 | 70.58 | 76.93 | 91.74 | 83.97 | 84.27 | ----- | z | 51.00 | ----- | z | 65.47 | b | ||||||||||
1976 | 45.03 | 47.41 | 53.61 | 62.53 | 74.00 | 78.67 | 89.48 | 84.65 | 84.60 | 69.03 | 52.20 | 41.26 | 65.21 | |||||||||||||
1977 | ----- | z | 51.50 | 55.52 | 70.83 | 70.10 | 87.77 | 88.48 | 94.45 | 74.80 | 66.61 | 50.70 | 43.81 | 68.60 | a | |||||||||||
1978 | 38.94 | 47.64 | 58.84 | 63.20 | 70.52 | 83.50 | 90.10 | 84.77 | 75.93 | 68.29 | 43.43 | 37.97 | 63.59 | |||||||||||||
1979 | 21.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.71 | k | |
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 | 48.17 | y | 52.05 | g | 54.11 | m | 64.26 | k | 70.17 | m | 84.86 | h | 92.00 | j | 81.08 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | 51.12 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | 46.00 | w | 49.35 | f | 62.32 | c | 64.38 | q | 72.88 | n | 82.70 | g | 93.27 | i | 89.06 | n | 77.71 | m | 70.52 | j | 52.17 | l | 43.79 | l | 62.32 | k |
2005 | 41.10 | j | 51.56 | l | 61.70 | h | 65.63 | 74.24 | f | 79.06 | m | 92.36 | q | 90.35 | 79.70 | j | 66.62 | g | 49.50 | d | 38.26 | 60.94 | h | |||
2006 | 49.75 | g | 47.06 | k | 56.77 | 65.42 | d | 76.71 | j | 79.83 | g | 96.00 | i | 89.25 | c | 80.67 | 65.44 | f | 53.06 | n | 46.33 | v | 73.03 | h | ||
2007 | 32.75 | w | 54.57 | u | 58.43 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.07 | 49.05 | 56.84 | 63.75 | 73.66 | 82.15 | 90.86 | 90.23 | 80.40 | 67.21 | 50.81 | 42.17 | 65.65 | |||||||||||||
S.D. | 7.01 | 3.45 | 2.81 | 3.22 | 2.94 | 3.77 | 2.61 | 4.27 | 4.36 | 2.85 | 2.81 | 3.65 | 1.46 | |||||||||||||
SKEW | -1.29 | -0.78 | 0.35 | 0.36 | -0.16 | -0.15 | -0.09 | 0.29 | 0.30 | 0.32 | -1.21 | -0.05 | 0.62 | |||||||||||||
MAX | 49.48 | 53.61 | 62.32 | 70.83 | 78.19 | 87.77 | 95.03 | 99.13 | 88.70 | 73.10 | 53.77 | 48.00 | 68.54 | |||||||||||||
MIN | 21.71 | 41.46 | 52.48 | 58.20 | 68.13 | 74.60 | 86.13 | 83.97 | 74.80 | 63.35 | 43.43 | 36.71 | 63.59 | |||||||||||||
YRS | 16 | 16 | 17 | 18 | 16 | 16 | 15 | 17 | 17 | 15 | 18 | 17 | 10 |