YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.41 | h | 69.52 | 55.37 | 47.93 | b | 57.60 | i | ||
1938 | 44.48 | 49.36 | 53.35 | 63.33 | 75.17 | b | 84.47 | 92.90 | 87.68 | 83.77 | 68.17 | a | 53.03 | a | 46.65 | 66.86 | ||||||||||
1939 | 43.79 | b | 47.36 | 62.55 | 72.38 | a | 74.90 | 78.83 | 90.23 | 92.32 | 82.10 | 68.00 | a | 58.23 | 49.35 | 68.34 | ||||||||||
1940 | 51.06 | 51.79 | 60.23 | 66.10 | a | 77.65 | 86.97 | 86.87 | 91.58 | 76.33 | 66.55 | 50.80 | 47.70 | a | 67.80 | |||||||||||
1941 | 50.33 | a | 58.04 | c | 64.23 | 65.33 | 71.32 | 75.13 | 90.94 | 83.90 | 75.03 | 64.71 | 58.29 | b | 44.71 | c | 66.83 | |||||||||
1942 | 48.03 | 50.96 | 57.39 | 65.10 | 66.32 | 76.67 | 88.74 | 90.52 | 83.30 | 69.87 | 52.87 | 45.48 | 66.27 | |||||||||||||
1943 | 40.90 | a | 56.29 | 60.39 | 65.43 | 70.42 | 74.73 | 88.32 | 83.55 | 88.43 | 66.37 | a | 53.59 | a | 45.52 | 66.16 | ||||||||||
1944 | 47.37 | a | 50.96 | a | 58.39 | 60.73 | 72.55 | 75.37 | 87.97 | 86.35 | 83.80 | 67.87 | a | 47.93 | a | 43.53 | a | 65.24 | ||||||||
1945 | 45.62 | b | 49.74 | a | 49.39 | 59.37 | 68.97 | 79.83 | 91.45 | 88.90 | 82.20 | 70.61 | 52.70 | 47.32 | 65.51 | |||||||||||
1946 | 43.87 | 50.11 | 54.27 | a | 66.69 | a | 76.23 | 76.43 | 88.29 | 89.32 | 79.43 | 61.61 | 52.41 | a | 45.39 | 65.34 | ||||||||||
1947 | 42.71 | 55.18 | 61.71 | 68.13 | 77.52 | 74.67 | 81.77 | 82.74 | 83.07 | 66.74 | 50.80 | 44.47 | a | 65.79 | ||||||||||||
1948 | 46.43 | a | 48.17 | 51.94 | 56.10 | 66.94 | 79.00 | 83.20 | a | 82.63 | a | 77.23 | 68.26 | 50.87 | 42.06 | 62.74 | ||||||||||
1949 | 38.61 | 47.54 | 56.74 | 70.77 | 72.97 | 82.53 | 87.97 | 85.10 | 81.63 | 63.84 | 57.23 | 43.13 | 65.67 | |||||||||||||
1950 | 39.84 | 50.54 | 55.16 | 65.77 | 74.77 | 80.90 | 91.48 | 91.83 | a | 81.41 | a | 65.10 | 55.13 | 49.94 | 66.82 | |||||||||||
1951 | 45.55 | 51.25 | 57.97 | 73.73 | 74.26 | 86.70 | 91.45 | 90.03 | 88.23 | 65.73 | a | 54.50 | 42.32 | 68.48 | ||||||||||||
1952 | 42.45 | 49.69 | 54.45 | 71.10 | 75.74 | 77.23 | 93.87 | 88.26 | 86.17 | 75.90 | 51.17 | 44.97 | 67.58 | |||||||||||||
1953 | 49.90 | 53.57 | 58.77 | 65.00 | 66.19 | 73.27 | 89.52 | 85.00 | 85.34 | a | 66.90 | 57.43 | 45.67 | g | 68.26 | a | ||||||||||
1954 | 47.48 | 58.04 | 58.87 | 69.27 | 79.32 | 76.50 | 88.58 | 82.55 | 79.37 | 71.00 | 58.47 | 46.90 | 68.03 | |||||||||||||
1955 | 45.19 | 49.61 | 57.84 | 57.73 | 72.71 | 82.77 | 85.84 | 91.29 | 80.97 | 71.00 | 51.76 | a | 49.58 | 66.36 | ||||||||||||
1956 | 49.23 | 48.28 | 58.52 | 69.10 | 75.58 | 79.00 | 91.16 | 86.52 | 82.83 | a | 64.67 | a | 50.70 | 42.23 | 66.48 | |||||||||||
1957 | 42.06 | 55.64 | 57.10 | 67.14 | a | 75.10 | 84.03 | a | 86.84 | 84.35 | 86.70 | 63.71 | 51.60 | 45.39 | 66.64 | |||||||||||
1958 | 47.52 | 56.82 | 56.61 | 64.90 | 82.26 | 80.63 | 92.43 | a | 94.73 | a | 82.67 | 77.10 | 52.93 | 50.84 | 69.95 | |||||||||||
1959 | 49.68 | 51.93 | 60.45 | 71.00 | 70.84 | 82.63 | 95.29 | 89.58 | 77.90 | 72.13 | 59.37 | 44.10 | 68.74 | |||||||||||||
1960 | 46.87 | 53.17 | 62.39 | 65.30 | 69.32 | 87.63 | 94.13 | 88.90 | 87.30 | 71.74 | 55.60 | 47.84 | 69.18 | |||||||||||||
1961 | 52.48 | 55.04 | 56.29 | 68.13 | 71.03 | 88.13 | 91.61 | 93.48 | 80.23 | 69.16 | 54.03 | 43.90 | 68.63 | |||||||||||||
1962 | 42.35 | 53.14 | 57.52 | 72.30 | 67.94 | 82.70 | 90.94 | 85.87 | 86.43 | 65.87 | 55.43 | 46.94 | 67.29 | |||||||||||||
1963 | 45.00 | 60.32 | 59.03 | 59.00 | 73.48 | 78.07 | 84.19 | 87.16 | 86.33 | 67.39 | 52.47 | 46.00 | 66.54 | |||||||||||||
1964 | 44.39 | 55.52 | 56.26 | 64.93 | a | 70.74 | 78.23 | 88.45 | 88.32 | 83.13 | 75.35 | 50.53 | 47.42 | 66.94 | ||||||||||||
1965 | 42.87 | 54.61 | 64.10 | 65.97 | 72.65 | 80.57 | 91.35 | 86.13 | 82.40 | 75.39 | 56.67 | 43.35 | 68.00 | |||||||||||||
1966 | 46.45 | 52.71 | 61.97 | 73.07 | 78.97 | 80.57 | 86.77 | 90.74 | 83.50 | 71.48 | 55.20 | 47.39 | 69.07 | |||||||||||||
1967 | 47.32 | 53.11 | 56.48 | 56.43 | 76.39 | 84.87 | 92.71 | 97.23 | 89.47 | 68.29 | 55.33 | 42.52 | 68.35 | |||||||||||||
1968 | 46.74 | 60.64 | a | 64.35 | 68.17 | 73.71 | 84.60 | 92.48 | 84.68 | 84.93 | 68.97 | 51.33 | 45.29 | 68.83 | ||||||||||||
1969 | 42.29 | 48.96 | 61.97 | 66.03 | 80.23 | 81.43 | 89.45 | 89.48 | 83.50 | 64.57 | a | 54.30 | 47.77 | 67.50 | ||||||||||||
1970 | 50.13 | 57.82 | 61.06 | 60.07 | 77.00 | 86.77 | 93.71 | 93.06 | 81.63 | 70.29 | 56.03 | 45.26 | 69.40 | |||||||||||||
1971 | 42.90 | 50.21 | 55.32 | 63.70 | 72.32 | 77.67 | 91.06 | 93.06 | 80.30 | 65.39 | 52.43 | 42.29 | 65.56 | |||||||||||||
1972 | 43.81 | 54.24 | 63.39 | 64.63 | 76.71 | 84.07 | 94.10 | 91.23 | 79.90 | 68.13 | 52.57 | 41.39 | 67.85 | |||||||||||||
1973 | 45.87 | 56.93 | 56.00 | 68.37 | 79.39 | 84.20 | 93.26 | 89.71 | 83.57 | 66.97 | 52.00 | a | 50.26 | 68.88 | ||||||||||||
1974 | 46.94 | 52.07 | 56.58 | 63.63 | 72.32 | 86.60 | 88.26 | 91.39 | 91.03 | 72.39 | 54.53 | 45.87 | 68.47 | |||||||||||||
1975 | 43.06 | 52.00 | 54.03 | 58.50 | 76.35 | 81.43 | 89.74 | 84.65 | 87.37 | 63.29 | 50.17 | 45.26 | 65.49 | |||||||||||||
1976 | 49.10 | a | 54.21 | 57.00 | 62.50 | 77.06 | 78.10 | 88.23 | 80.48 | 81.50 | 70.10 | b | 54.87 | 40.93 | a | 66.17 | ||||||||||
1977 | 45.42 | 59.46 | 56.42 | 72.13 | 66.29 | 85.83 | 90.39 | 92.42 | 78.00 | 66.26 | 51.17 | 49.29 | 67.76 | |||||||||||||
1978 | 51.90 | 54.43 | 62.71 | 61.07 | 71.58 | 82.27 | 88.52 | 85.58 | 71.77 | 73.10 | 50.07 | 40.42 | 66.12 | |||||||||||||
1979 | 46.52 | 50.71 | 62.06 | 62.07 | 75.26 | 82.93 | 89.13 | 84.00 | 84.83 | 69.26 | 50.70 | 48.65 | 67.18 | |||||||||||||
1980 | 47.97 | 55.52 | 55.81 | 66.23 | 70.48 | 73.33 | 89.13 | 85.90 | 82.10 | 68.61 | 51.90 | 46.42 | 66.12 | |||||||||||||
1981 | 48.87 | 52.00 | 59.16 | 67.00 | a | 70.67 | a | 80.40 | 89.67 | a | 93.13 | a | 83.20 | 65.06 | 53.57 | 48.35 | 67.59 | |||||||||
1982 | 39.94 | 51.61 | 54.42 | 62.13 | 73.71 | 79.33 | 85.32 | 85.39 | 74.67 | 65.45 | 50.80 | 46.39 | 64.10 | |||||||||||||
1983 | 47.80 | a | 53.11 | 56.77 | 59.73 | 73.55 | 75.20 | 80.19 | e | 83.26 | 75.23 | 65.68 | 51.33 | 46.87 | a | 64.06 | ||||||||||
1984 | 46.00 | 51.93 | 59.13 | 58.37 | 70.77 | 76.07 | 90.10 | 85.29 | 77.93 | 60.48 | 50.73 | 42.71 | 64.13 | |||||||||||||
1985 | 46.90 | k | 50.32 | c | 54.61 | 69.30 | 70.81 | 82.63 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.52 | 62.03 | f | |||||
1986 | 51.97 | 53.93 | 63.00 | 63.20 | 71.26 | 84.03 | a | 83.90 | 92.77 | 72.03 | 66.74 | 50.59 | c | 43.67 | a | 66.43 | ||||||||||
1987 | 45.16 | 51.81 | a | 57.42 | 70.83 | 74.97 | a | 83.77 | 81.26 | 88.35 | 79.07 | 74.87 | 54.17 | 45.55 | 67.27 | |||||||||||
1988 | 46.58 | 55.72 | 59.06 | 65.47 | 67.58 | 76.27 | 89.74 | 87.71 | 80.90 | 73.97 | 52.03 | 46.00 | d | 66.75 | ||||||||||||
1989 | 43.39 | 46.50 | 55.03 | 68.14 | a | 69.07 | a | 81.87 | 81.87 | 82.26 | 78.03 | 64.35 | 52.83 | 44.16 | 63.96 | |||||||||||
1990 | 47.26 | 49.00 | 60.29 | 69.10 | 68.35 | 77.97 | 89.36 | c | ----- | z | ----- | z | 64.32 | 48.57 | 38.63 | a | 61.28 | b | ||||||||
1991 | 45.81 | 58.14 | 53.26 | 59.00 | 64.84 | 74.72 | a | 88.07 | a | 87.42 | 85.10 | 71.55 | 55.23 | 43.32 | 65.54 | |||||||||||
1992 | 48.52 | 59.34 | 63.10 | 67.60 | 79.33 | a | 82.17 | 85.58 | 89.97 | 79.50 | 69.10 | 52.50 | b | 43.68 | 68.37 | |||||||||||
1993 | 44.23 | 50.25 | 59.58 | 60.93 | a | 72.71 | 75.03 | 78.00 | 82.23 | 81.47 | 69.84 | 50.62 | a | 47.54 | c | 64.37 | ||||||||||
1994 | 48.38 | b | 50.54 | 62.10 | a | 64.89 | b | 72.57 | a | 78.86 | a | 92.32 | 86.03 | 82.07 | 64.84 | 45.07 | b | 47.40 | f | 67.97 | a | |||||
1995 | 53.48 | 59.07 | 57.60 | f | 61.95 | i | 73.22 | h | 75.15 | d | 85.84 | f | 82.82 | i | 80.89 | k | 67.78 | m | 58.53 | o | 52.29 | q | 62.57 | i | ||
1996 | 45.40 | u | 58.68 | j | 60.50 | o | 65.45 | j | 68.24 | j | 77.50 | p | 91.95 | l | 89.15 | k | 76.75 | j | 67.43 | j | 54.77 | q | 47.74 | l | ----- | z |
1997 | 46.37 | l | 51.53 | i | 61.55 | k | 66.40 | o | 76.20 | k | 78.53 | m | 87.44 | o | 86.71 | n | 77.15 | j | 66.26 | l | 57.54 | q | 47.47 | n | ----- | z |
1998 | 50.06 | m | 52.76 | k | 57.82 | n | 63.40 | j | 62.88 | n | 77.26 | k | 92.68 | l | 91.11 | m | 83.52 | i | 66.75 | k | 52.12 | n | 43.50 | q | ----- | z |
1999 | 48.07 | p | 49.24 | k | 55.28 | m | 62.79 | k | 70.72 | m | 77.45 | j | 88.92 | r | 86.88 | n | 81.53 | m | 74.00 | q | 61.50 | n | 47.06 | o | ----- | z |
2000 | 46.13 | p | 54.56 | m | 55.40 | p | 67.29 | m | 69.72 | m | 82.81 | n | 85.65 | n | 89.73 | p | 80.53 | o | 66.35 | k | 48.72 | l | 45.23 | r | ----- | z |
2001 | 49.19 | j | 51.67 | j | 61.65 | k | 62.11 | l | 78.95 | l | 78.65 | j | 87.94 | o | 89.50 | k | 80.89 | k | 69.85 | k | 58.40 | o | 48.56 | o | ----- | z |
2002 | 47.78 | m | 56.47 | i | 58.44 | m | 68.32 | k | 68.33 | m | 82.81 | n | 93.26 | l | 87.70 | k | 83.83 | l | 68.53 | l | 57.94 | l | 51.31 | r | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.14 | 53.09 | 58.32 | 65.30 | 73.11 | 80.38 | 88.89 | 87.93 | 81.93 | 68.31 | 53.03 | 45.45 | 66.86 | |||||||||||||
S.D. | 3.28 | 3.54 | 3.40 | 4.45 | 3.94 | 4.04 | 3.75 | 3.78 | 4.14 | 3.70 | 2.79 | 2.65 | 1.60 | |||||||||||||
SKEW | 0.01 | 0.35 | -0.10 | -0.16 | 0.03 | 0.06 | -0.84 | 0.18 | -0.29 | 0.39 | 0.09 | -0.15 | -0.35 | |||||||||||||
MAX | 53.48 | 60.64 | 64.35 | 73.73 | 82.26 | 88.13 | 95.29 | 97.23 | 91.03 | 77.10 | 59.37 | 50.84 | 69.95 | |||||||||||||
MIN | 38.61 | 46.50 | 49.39 | 56.10 | 64.84 | 73.27 | 78.00 | 80.48 | 71.77 | 60.48 | 45.07 | 38.63 | 62.74 | |||||||||||||
YRS | 57 | 58 | 57 | 57 | 57 | 58 | 56 | 55 | 55 | 57 | 57 | 56 | 53 |