YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 35.07 | g | 38.52 | i | ----- | z | 54.92 | k | 72.26 | a | ----- | z | 69.23 | e | 65.48 | i | 52.90 | 44.70 | 34.90 | b | 54.80 | g | ||
1982 | 31.58 | m | 32.34 | c | 40.67 | b | 47.35 | 55.02 | b | 62.64 | e | 71.64 | b | 70.26 | f | 62.46 | g | 50.63 | d | 39.20 | h | 36.27 | k | 51.47 | e | |
1983 | 37.83 | k | 38.26 | g | 38.30 | f | 42.78 | 51.24 | h | 63.76 | c | 72.98 | h | 72.60 | b | 66.58 | k | 52.48 | h | 41.66 | h | 22.64 | f | 59.72 | i | |
1984 | 27.20 | i | 35.93 | f | 38.04 | e | 43.15 | g | 61.15 | d | 66.59 | b | 71.92 | a | 68.97 | a | 61.12 | b | 43.24 | b | 38.83 | f | 34.08 | g | 58.72 | e |
1985 | 27.70 | a | 28.02 | c | 40.56 | e | 51.06 | c | 58.82 | f | 67.27 | d | 70.74 | d | 71.12 | e | 61.00 | e | 53.17 | h | 36.87 | k | 29.65 | g | 52.18 | d |
1986 | 41.35 | h | 37.31 | j | 46.77 | e | 51.19 | f | 56.88 | e | 68.09 | c | 72.31 | d | 68.85 | d | 61.35 | g | 52.55 | k | 39.43 | i | 33.62 | f | 62.58 | g |
1987 | 32.02 | i | 35.76 | e | 41.56 | g | 53.83 | g | 60.52 | j | 69.36 | h | 76.00 | i | 73.43 | h | 65.75 | h | 57.85 | n | 47.85 | j | 41.97 | p | 35.76 | k |
1988 | 29.67 | m | ----- | z | ----- | z | 50.18 | k | 56.92 | g | 70.88 | e | 75.80 | i | 73.80 | c | 64.26 | i | 57.36 | m | 48.44 | m | ----- | z | 72.34 | j |
1989 | 40.21 | l | 26.97 | j | ----- | z | 50.92 | j | 57.56 | g | 61.08 | f | 70.14 | i | 68.19 | g | 59.14 | l | 49.77 | i | 40.06 | l | 32.10 | p | ----- | z |
1990 | 34.39 | h | 34.07 | g | 42.04 | e | 50.15 | g | 53.86 | f | 71.58 | d | 66.92 | k | 69.26 | d | 65.43 | h | 52.86 | j | 44.40 | i | 32.16 | l | 60.96 | i |
1991 | 26.20 | i | 36.93 | g | 43.23 | 48.43 | 59.05 | c | 68.72 | a | 70.37 | e | 69.65 | a | 62.87 | d | 51.06 | g | 34.52 | e | 30.91 | h | 57.10 | d | ||
1992 | 34.78 | f | 38.91 | f | 42.65 | d | 54.70 | e | 58.62 | f | 63.04 | e | 68.92 | g | 67.40 | g | 63.13 | g | 54.40 | g | 33.69 | l | 28.80 | p | 53.46 | i |
1993 | 27.03 | l | 31.44 | d | 42.43 | d | 47.50 | f | 56.11 | l | 65.44 | e | 71.91 | i | 69.48 | g | 57.74 | i | 49.92 | k | 38.50 | o | 34.08 | m | 46.43 | i |
1994 | 34.78 | o | 33.25 | f | 45.00 | h | 49.75 | h | 59.65 | h | 70.79 | d | 70.61 | h | 73.43 | d | 63.43 | h | 52.68 | l | 40.92 | l | 37.94 | m | 72.11 | j |
1995 | 34.63 | l | 40.88 | h | 39.79 | j | 43.60 | j | 51.93 | j | 64.52 | i | 70.75 | m | 73.53 | k | 59.81 | l | 52.32 | l | 43.84 | n | 41.14 | q | ----- | z |
1996 | 31.06 | n | 39.81 | k | 38.88 | j | 53.74 | i | 64.83 | j | 68.84 | h | 71.15 | g | 70.67 | g | 59.07 | h | 51.80 | i | 44.29 | k | 35.61 | m | ----- | z |
1997 | 33.69 | m | 33.21 | k | 45.88 | j | 46.36 | i | 55.90 | j | 66.02 | i | 73.85 | g | 69.60 | j | 66.15 | j | 53.62 | k | 41.80 | o | 36.61 | q | ----- | z |
1998 | 35.76 | n | 34.97 | l | 38.74 | l | 46.48 | i | 61.24 | l | 64.86 | h | 74.33 | j | 69.66 | i | 67.35 | j | 54.02 | k | 41.00 | l | 36.68 | l | ----- | z |
1999 | 39.00 | m | 41.53 | l | 45.96 | h | 46.48 | i | 54.90 | p | 64.50 | j | 72.86 | m | 68.93 | i | 58.08 | l | 56.97 | n | 49.03 | l | 38.65 | k | ----- | z |
2000 | 38.14 | m | 42.97 | j | 43.40 | j | 53.85 | j | 61.19 | j | 68.81 | i | 74.34 | l | 74.22 | h | 65.19 | l | 54.55 | j | 35.24 | m | 35.37 | l | ----- | z |
2001 | 32.76 | l | 33.92 | h | 42.18 | f | 52.77 | j | 57.44 | m | 67.30 | j | 73.44 | m | 70.60 | k | 67.56 | u | 51.71 | j | 42.50 | n | 38.35 | n | ----- | z |
2002 | 34.67 | k | 32.29 | k | 42.33 | j | 52.75 | h | 57.73 | k | 69.09 | m | 77.83 | j | 72.95 | k | 64.83 | j | 48.45 | k | 39.47 | n | 35.53 | m | ----- | z |
2003 | 37.84 | l | 29.94 | k | ----- | z | 52.72 | u | ----- | z | 64.24 | k | 76.43 | j | 74.72 | k | 63.53 | k | 58.40 | j | 41.90 | o | 37.60 | j | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.70 | 31.89 | 42.05 | 48.86 | 58.03 | 67.59 | 71.40 | 70.77 | 61.66 | 48.92 | 39.61 | 34.90 | 0.0 | |||||||||||||
S.D. | 0.0 | 3.18 | 2.52 | 4.42 | 2.66 | 3.38 | 0.82 | 2.02 | 1.04 | 5.05 | 7.20 | 0.0 | 0.0 | |||||||||||||
SKEW | 0.00 | 0.00 | 0.35 | -0.06 | 0.06 | -0.12 | -0.23 | 0.51 | 0.70 | -0.55 | 0.00 | 0.00 | 0.00 | |||||||||||||
MAX | 27.70 | 35.76 | 46.77 | 54.70 | 61.15 | 72.26 | 72.31 | 73.80 | 62.87 | 52.90 | 44.70 | 34.90 | -9999 | |||||||||||||
MIN | 27.70 | 28.02 | 38.04 | 42.78 | 55.02 | 62.64 | 70.37 | 68.85 | 61.00 | 43.24 | 34.52 | 34.90 | 9999 | |||||||||||||
YRS | 1 | 4 | 8 | 5 | 4 | 12 | 5 | 9 | 3 | 3 | 2 | 1 | 0 |