YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 63.66 | 52.50 | ----- | z | ----- | z | ----- | z | 80.72 | 80.98 | 80.02 | 74.93 | 65.31 | 55.98 | 48.97 | 67.01 | ||||||||||
1938 | 51.08 | 57.54 | 64.19 | 65.85 | 76.23 | 78.12 | 79.84 | 83.05 | 76.67 | 65.08 | 60.75 | 51.02 | 67.45 | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | 73.92 | 81.92 | 79.08 | 79.77 | 78.90 | 66.19 | 56.37 | 47.06 | 70.40 | |||||||||
1945 | 50.00 | 56.07 | 67.32 | 68.52 | 72.42 | 81.77 | 81.03 | 80.31 | 80.15 | ----- | z | ----- | z | ----- | z | 70.84 | ||||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.60 | k | 80.11 | 75.98 | 64.06 | 64.67 | 56.60 | 68.28 | ||||||
1949 | 59.85 | 60.21 | 59.11 | 66.03 | 73.60 | 79.02 | 81.71 | 81.31 | 76.00 | 72.52 | 56.67 | 54.87 | 68.41 | |||||||||||||
1950 | 62.61 | 57.43 | 56.66 | 62.75 | 75.11 | 81.08 | 79.90 | 80.05 | 76.05 | 69.18 | 53.90 | 45.98 | 66.73 | |||||||||||||
1951 | 50.52 | 52.27 | 58.87 | 64.35 | 72.32 | 80.20 | 81.18 | 82.29 | 76.97 | 70.08 | 54.07 | 55.66 | 66.56 | |||||||||||||
1952 | 56.74 | 53.83 | 59.34 | 64.02 | 74.66 | 83.63 | 82.05 | 80.58 | 75.32 | 63.26 | 57.25 | 48.73 | 66.62 | |||||||||||||
1953 | 53.40 | 54.04 | 61.94 | 64.20 | 78.44 | 78.67 | 80.87 | 79.50 | 75.17 | 67.11 | 55.47 | 51.35 | 66.68 | |||||||||||||
1954 | 53.06 | 55.25 | 57.63 | 68.72 | 68.82 | 80.12 | 82.37 | 83.79 | 77.78 | 65.97 | 54.07 | 48.35 | 66.33 | |||||||||||||
1955 | 47.82 | 53.25 | 61.69 | 67.55 | 74.92 | 75.70 | 80.13 | 81.21 | 76.70 | 65.81 | 56.10 | 48.55 | 65.79 | |||||||||||||
1956 | 46.47 | 58.57 | 57.73 | 64.67 | 74.23 | 77.82 | 81.00 | 81.21 | 73.90 | 67.74 | 55.60 | 58.42 | 66.45 | |||||||||||||
1957 | 52.89 | 59.00 | 57.23 | 65.78 | 72.76 | 78.78 | 79.31 | 80.00 | 77.28 | 63.11 | 58.97 | 50.52 | 66.30 | |||||||||||||
1958 | 43.90 | 44.16 | 54.03 | 65.92 | 72.35 | 78.85 | 81.87 | 80.97 | 77.67 | 63.90 | 61.15 | 48.10 | 64.41 | |||||||||||||
1959 | 47.48 | 55.50 | 56.73 | 66.72 | 75.35 | 78.65 | 80.37 | 80.52 | 76.33 | 70.21 | 57.18 | 49.82 | 66.24 | |||||||||||||
1960 | 49.58 | 49.55 | 47.79 | 66.47 | 72.24 | 78.20 | 81.21 | 80.58 | 76.38 | 69.32 | 59.32 | 45.16 | 64.65 | |||||||||||||
1961 | 45.60 | 54.70 | 63.19 | 61.37 | 71.29 | 77.52 | 81.74 | 79.11 | 77.03 | 65.23 | 60.60 | 52.15 | 65.79 | |||||||||||||
1962 | 48.97 | 57.82 | 55.03 | 63.25 | 76.92 | 77.53 | 81.92 | 80.19 | 75.25 | 68.27 | 54.33 | 47.18 | 65.56 | |||||||||||||
1963 | 46.79 | 47.09 | 61.23 | 66.92 | 72.61 | 79.05 | 80.03 | 81.69 | 74.28 | 66.66 | 57.25 | 43.68 | 64.77 | |||||||||||||
1964 | 48.19 | 47.76 | 58.34 | 66.80 | 73.18 | 81.37 | 79.13 | 79.58 | 74.68 | 63.11 | 60.10 | 53.66 | 65.49 | |||||||||||||
1965 | 49.89 | 52.38 | 56.76 | 66.38 | 74.79 | 76.37 | 79.74 | 80.55 | 76.72 | 66.11 | 58.02 | 50.06 | 65.65 | |||||||||||||
1966 | 44.92 | 51.21 | 55.58 | 64.68 | 71.58 | 74.57 | 80.87 | 79.60 | 76.43 | 67.34 | 57.03 | 49.44 | 64.44 | |||||||||||||
1967 | 51.35 | 49.55 | 61.66 | 68.98 | 73.24 | 77.18 | 79.89 | 79.40 | 71.53 | 64.42 | 56.33 | 55.31 | 65.74 | |||||||||||||
1968 | 45.65 | 44.64 | 56.94 | 68.00 | 72.45 | 79.10 | 81.58 | 82.15 | 76.47 | 68.69 | 54.77 | 47.55 | 64.83 | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1972 | 57.44 | 51.31 | 59.24 | 66.67 | 71.60 | 75.70 | 80.95 | 80.97 | 77.30 | 68.06 | 58.10 | 57.06 | 67.03 | |||||||||||||
1973 | 49.82 | 49.62 | 63.61 | 63.97 | 73.53 | 79.27 | 82.16 | 79.97 | 78.97 | 68.89 | 61.57 | 51.19 | 66.88 | |||||||||||||
1974 | 62.90 | 52.93 | 63.81 | 65.57 | 74.45 | 76.78 | 79.23 | 79.63 | 76.25 | 64.61 | 57.73 | 53.08 | 67.25 | |||||||||||||
1975 | 55.24 | 57.71 | 59.47 | 65.42 | 76.71 | 79.42 | 78.44 | 81.71 | 76.43 | 69.97 | 59.27 | 50.47 | 67.52 | |||||||||||||
1976 | 45.90 | 56.33 | 62.63 | 64.23 | 69.71 | 75.77 | 81.68 | 78.21 | 74.87 | 62.45 | 51.52 | 49.02 | 64.36 | |||||||||||||
1977 | 39.85 | 49.18 | 62.11 | 67.60 | 73.97 | 82.02 | 83.27 | 81.13 | 78.92 | 64.10 | 61.22 | 49.98 | 66.11 | |||||||||||||
1978 | 43.89 | 43.52 | 56.26 | 67.95 | 73.66 | 79.92 | 82.16 | 82.26 | 78.15 | 67.00 | 64.67 | 53.39 | 66.07 | |||||||||||||
1979 | 45.37 | 48.96 | 59.76 | 67.65 | 73.82 | 76.75 | 82.11 | 81.37 | 77.33 | 67.48 | 60.38 | 50.69 | 65.97 | |||||||||||||
1980 | 50.73 | 48.45 | 57.06 | 66.20 | 73.27 | 79.70 | 84.35 | 83.40 | 80.37 | 65.32 | 56.62 | 48.05 | 66.13 | |||||||||||||
1981 | 43.53 | 52.55 | 56.76 | 69.02 | 71.58 | 84.45 | 84.39 | 79.15 | 75.20 | 65.42 | 57.65 | 48.31 | 65.67 | |||||||||||||
1982 | 48.69 | 55.84 | 62.11 | 64.83 | 74.27 | 80.18 | 81.31 | 81.00 | 75.47 | 67.52 | 61.72 | 57.44 | 67.53 | |||||||||||||
1983 | 46.11 | 50.73 | 57.94 | 62.77 | 72.97 | 78.17 | 84.10 | 82.81 | 75.73 | 69.65 | 57.73 | 48.45 | 65.60 | |||||||||||||
1984 | 47.66 | 53.71 | 59.31 | 65.63 | 72.94 | 79.17 | 80.55 | 81.48 | 75.03 | 73.16 | 55.67 | 59.42 | 66.98 | |||||||||||||
1985 | 45.29 | 52.95 | 61.53 | 66.87 | 74.63 | 81.28 | 82.69 | 80.69 | 76.57 | 72.19 | 67.48 | 48.85 | 67.59 | |||||||||||||
1986 | 47.55 | 56.82 | 59.05 | 66.72 | 74.97 | 82.45 | 85.73 | 81.56 | 79.70 | 70.00 | 65.28 | 54.24 | 68.67 | |||||||||||||
1987 | 48.98 | 50.38 | 58.19 | 63.87 | 74.05 | 80.60 | 83.55 | 84.45 | 77.82 | 61.50 | 60.35 | 54.69 | 66.54 | |||||||||||||
1988 | 45.00 | 50.12 | 58.15 | 66.10 | 72.34 | 77.67 | 82.69 | 82.48 | 77.42 | 64.13 | 61.22 | 51.11 | 65.70 | |||||||||||||
1989 | 56.53 | 56.09 | 60.56 | 65.57 | 72.32 | 80.95 | 82.87 | 80.69 | 76.75 | 68.56 | 59.50 | 43.69 | 67.01 | |||||||||||||
1990 | 55.65 | 59.98 | 62.58 | 65.02 | 74.29 | 81.47 | 84.32 | 82.40 | 78.82 | 70.65 | 60.83 | 56.50 | 69.38 | |||||||||||||
1991 | 52.18 | 56.14 | 62.34 | 69.97 | 77.48 | 79.38 | 83.13 | 82.15 | 77.90 | 68.39 | 56.58 | 55.61 | 68.44 | |||||||||||||
1992 | 49.94 | 55.64 | 59.11 | 64.50 | 71.65 | 78.55 | 84.21 | 80.97 | 77.08 | 66.56 | 60.53 | 52.03 | 66.73 | |||||||||||||
1993 | 54.76 | 50.30 | 56.97 | 62.38 | 73.53 | 81.25 | 86.66 | 83.08 | 79.57 | 68.06 | 59.87 | 49.63 | 67.17 | |||||||||||||
1994 | 47.66 | 55.95 | 62.82 | 69.52 | 72.35 | 80.65 | 82.21 | 81.18 | 76.60 | 67.82 | 63.63 | 54.90 | 67.94 | |||||||||||||
1995 | 50.71 | 52.32 | 62.52 | 69.08 | 76.47 | 79.20 | 83.82 | 82.39 | 76.07 | 71.45 | 55.55 | 50.11 | 67.47 | |||||||||||||
1996 | 50.11 | 54.53 | 55.98 | 63.97 | 75.15 | 78.73 | 82.42 | 79.31 | 76.03 | 66.53 | 55.85 | 52.84 | 65.95 | |||||||||||||
1997 | 50.87 | 55.09 | 64.63 | 63.13 | 68.92 | 75.37 | 81.21 | 79.31 | 76.90 | 66.65 | 55.12 | 50.47 | 65.64 | |||||||||||||
1998 | 52.94 | 54.07 | 56.32 | 65.22 | 75.56 | 82.97 | 83.35 | 81.16 | 77.42 | 68.82 | 62.60 | 55.48 | 67.99 | |||||||||||||
1999 | 52.40 | a | 54.29 | 55.73 | 68.98 | 70.71 | 77.05 | 82.69 | 83.08 | 75.72 | 67.82 | 59.67 | 50.74 | 66.57 | ||||||||||||
2000 | 47.95 | a | 53.19 | 61.68 | 62.75 | 75.26 | 79.22 | 82.00 | 80.98 | 75.50 | 64.79 | 55.60 | 43.63 | 65.21 | ||||||||||||
2001 | 46.74 | 55.98 | 57.39 | 65.08 | 72.94 | 78.77 | 80.79 | 81.32 | 74.18 | 64.81 | 62.95 | 55.90 | 66.40 | |||||||||||||
2002 | 52.19 | 51.75 | 60.65 | 70.47 | 72.66 | 79.15 | 82.44 | 80.53 | 79.45 | 71.29 | 56.25 | 49.03 | 67.15 | |||||||||||||
2003 | 45.40 | 51.55 | 61.53 | 65.33 | 74.23 | 78.82 | 81.77 | 81.77 | 76.08 | 68.98 | 63.00 | 48.06 | 66.38 | |||||||||||||
2004 | 48.47 | 49.47 | 60.02 | 64.32 | 74.90 | 80.37 | 81.68 | 79.61 | 76.57 | 69.24 | 60.57 | 49.65 | 66.24 | |||||||||||||
2005 | 51.89 | 52.41 | 55.79 | 61.67 | 70.08 | 78.50 | 83.05 | 82.23 | 79.13 | 67.69 | 59.92 | 48.52 | 65.91 | |||||||||||||
2006 | 53.90 | 50.20 | 57.11 | 67.93 | 72.18 | 78.05 | 81.42 | 82.79 | 76.27 | 65.35 | 56.95 | 56.08 | 66.52 | |||||||||||||
2007 | 52.47 | 50.25 | 60.85 | 64.35 | 72.24 | 78.68 | 81.18 | 83.56 | 77.68 | 71.55 | 57.67 | 56.87 | 67.28 | |||||||||||||
2008 | 49.06 | 56.03 | 59.71 | 65.87 | 73.18 | 82.42 | 82.32 | 82.05 | 77.73 | 66.26 | 55.35 | 56.76 | 67.23 | |||||||||||||
2009 | 50.61 | 50.36 | 59.50 | 65.03 | 74.19 | 81.87 | 80.90 | 81.21 | 77.03 | 68.65 | 59.45 | 52.05 | 66.74 | |||||||||||||
2010 | 45.52 | 46.25 | 55.58 | 67.03 | 75.94 | 83.55 | 83.90 | 84.18 | 79.22 | 69.08 | 58.37 | 43.71 | 66.03 | |||||||||||||
2011 | 45.08 | 55.39 | 60.92 | 69.60 | 74.98 | 83.03 | 84.24 | 84.79 | 77.32 | 64.58 | 59.72 | 55.76 | 67.95 | |||||||||||||
2012 | 53.34 | 56.74 | 66.94 | 68.38 | a | 77.06 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.35 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 50.17 | 52.96 | 59.42 | 65.94 | 73.54 | 79.42 | 81.87 | 81.24 | 76.79 | 67.25 | 58.59 | 51.28 | 66.49 | |||||||||||||
S.D. | 4.80 | 3.79 | 3.29 | 2.14 | 1.93 | 2.17 | 1.65 | 1.43 | 1.63 | 2.63 | 3.16 | 3.92 | 1.07 | |||||||||||||
SKEW | 0.81 | -0.38 | -0.29 | 0.08 | -0.09 | 0.08 | 0.31 | 0.52 | -0.13 | 0.10 | 0.45 | 0.03 | 0.05 | |||||||||||||
MAX | 63.66 | 60.21 | 67.32 | 70.47 | 78.44 | 84.45 | 86.66 | 84.79 | 80.37 | 73.16 | 67.48 | 59.42 | 69.38 | |||||||||||||
MIN | 39.85 | 43.52 | 47.79 | 61.37 | 68.82 | 74.57 | 78.44 | 78.21 | 71.53 | 61.50 | 51.52 | 43.63 | 64.36 | |||||||||||||
NO YRS | 64 | 64 | 63 | 63 | 63 | 64 | 64 | 65 | 65 | 64 | 64 | 64 | 61 |