YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | 42.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | 66.47 | 71.72 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.47 | k | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | 36.71 | 48.43 | 54.19 | 72.17 | 79.94 | 86.47 | 91.55 | 87.42 | ----- | z | 68.13 | ----- | z | ----- | z | 69.44 | c | |||||||||
1938 | 38.13 | 47.07 | 57.33 | a | 69.93 | a | 76.42 | 85.43 | 87.87 | 90.65 | 76.97 | 68.23 | 48.93 | 44.77 | 65.98 | |||||||||||
1939 | 39.87 | a | 37.54 | 56.50 | a | 69.24 | a | 78.90 | 89.45 | a | 89.57 | a | 85.65 | 78.41 | a | 66.45 | 53.57 | 47.61 | 66.06 | |||||||
1940 | 40.97 | 46.34 | 60.16 | 67.40 | 77.35 | 86.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.94 | 60.29 | e | |||||||
1941 | 40.68 | 49.46 | 52.39 | 58.63 | ----- | z | ----- | z | ----- | z | ----- | z | 75.07 | 61.70 | a | ----- | z | 43.13 | 54.44 | e | ||||||
1942 | 44.00 | 45.56 | a | 52.20 | a | 65.87 | 76.13 | a | 88.21 | a | 91.23 | 85.03 | 75.93 | 65.19 | 57.93 | 46.68 | 66.16 | |||||||||
1943 | 44.55 | 52.39 | 58.23 | 73.37 | 78.48 | 87.57 | 89.97 | 89.19 | 78.93 | a | 64.87 | 54.03 | 37.23 | 67.40 | ||||||||||||
1944 | 37.00 | 46.55 | 54.73 | a | 63.69 | a | 75.74 | 86.97 | 90.60 | a | 89.13 | 82.43 | 71.87 | 55.23 | 48.13 | 66.84 | ||||||||||
1945 | 48.32 | 55.14 | 58.10 | 67.43 | 79.94 | 87.03 | 90.97 | 90.90 | 85.23 | 73.23 | 60.63 | 46.06 | 70.25 | |||||||||||||
1946 | 46.61 | 54.26 | a | 62.23 | 75.10 | 77.67 | a | 93.07 | 92.00 | 86.94 | 83.63 | 68.94 | 53.13 | 53.42 | 70.58 | |||||||||||
1947 | 45.13 | 55.71 | 60.90 | 68.20 | 80.23 | 87.40 | 93.28 | m | 86.52 | 84.77 | 73.81 | 50.27 | 44.52 | 67.04 | a | |||||||||||
1948 | 43.77 | 47.14 | a | 51.52 | 72.48 | a | 78.77 | 87.62 | a | 92.13 | 88.29 | 84.07 | a | 71.19 | 53.87 | 48.23 | 68.26 | |||||||||
1949 | 38.55 | 47.46 | 61.55 | 69.50 | 77.96 | c | 85.53 | 89.55 | 90.48 | 85.27 | 70.58 | 66.37 | 47.94 | 69.23 | ||||||||||||
1950 | 50.48 | 58.50 | 65.03 | 75.17 | 80.23 | 89.55 | a | 86.06 | 89.00 | b | 80.40 | 80.39 | 61.57 | 53.77 | 72.51 | |||||||||||
1951 | 48.60 | a | 51.32 | 59.77 | 67.27 | 78.90 | 88.13 | 96.03 | 87.03 | a | 85.60 | 69.77 | a | 53.10 | 44.45 | 69.17 | ||||||||||
1952 | 47.61 | 49.86 | 53.74 | 66.76 | a | 76.57 | c | 88.93 | a | 89.39 | 88.90 | 83.97 | a | 77.00 | 50.53 | 43.32 | 68.05 | |||||||||
1953 | 52.65 | 49.75 | 61.26 | 68.97 | 73.13 | a | 90.83 | a | 91.10 | a | 87.81 | 87.37 | 71.68 | 58.33 | 42.58 | 69.62 | ||||||||||
1954 | 48.68 | 61.43 | 57.45 | 76.03 | a | 78.16 | 89.60 | 90.76 | b | 87.47 | a | 85.03 | a | 74.23 | 60.80 | t | 50.76 | n | 74.88 | b | ||||||
1955 | 43.45 | i | 46.68 | 60.50 | a | 67.83 | 75.35 | 86.33 | 89.59 | b | 84.84 | 84.40 | 73.71 | 57.63 | 49.45 | 70.57 | a | |||||||||
1956 | 49.77 | a | 46.41 | 63.26 | 69.17 | 83.03 | 90.40 | 89.87 | 87.58 | 88.38 | a | 72.45 | 54.60 | 48.84 | 70.31 | |||||||||||
1957 | 45.81 | 58.04 | 57.29 | 65.20 | 70.74 | 88.00 | 89.74 | 83.68 | 81.97 | 64.32 | 46.53 | 47.32 | 66.55 | |||||||||||||
1958 | 45.55 | 56.22 | j | 50.39 | 63.13 | 79.55 | 89.97 | a | 92.03 | 88.71 | 77.67 | 68.16 | 58.17 | 54.03 | 69.76 | a | ||||||||||
1959 | 46.61 | 49.07 | 58.97 | 68.24 | a | 75.94 | 87.21 | a | 90.29 | 84.57 | a | 82.46 | d | 68.45 | 55.30 | 47.84 | 67.91 | |||||||||
1960 | 40.81 | 44.17 | 60.90 | 70.90 | 77.57 | a | 89.66 | a | 89.61 | 89.74 | 83.39 | b | 67.87 | 57.67 | 41.00 | 67.77 | ||||||||||
1961 | 44.90 | a | 51.64 | 58.48 | 67.93 | b | 80.61 | c | 89.21 | b | 91.00 | a | 85.57 | a | 77.67 | 70.63 | a | 50.73 | 42.94 | 67.61 | ||||||
1962 | 41.61 | 54.43 | 54.58 | 73.40 | 81.39 | 88.27 | 90.00 | o | 92.31 | r | 80.03 | 71.35 | 58.30 | 48.39 | 65.18 | b | ||||||||||
1963 | 41.81 | 52.61 | 59.55 | 70.83 | 81.52 | 86.73 | 92.58 | 86.32 | 82.47 | 74.97 | 57.86 | a | 48.23 | 69.62 | ||||||||||||
1964 | 44.90 | 41.31 | 54.16 | 66.00 | 78.13 | 87.60 | 90.52 | 87.48 | 80.53 | 73.77 | 55.07 | 43.23 | 66.89 | |||||||||||||
1965 | 45.97 | 49.14 | 54.65 | 67.38 | d | 74.97 | 82.21 | b | 89.03 | 84.87 | 76.97 | 73.16 | 59.03 | 45.71 | 66.92 | |||||||||||
1966 | 41.13 | 44.25 | 61.84 | 70.70 | 81.61 | 85.03 | a | 91.73 | a | 85.53 | l | 82.46 | q | 72.16 | 61.10 | 47.19 | 65.68 | b | ||||||||
1967 | 47.06 | 55.52 | a | 66.83 | a | 72.50 | 79.13 | a | 85.30 | 90.00 | 83.17 | b | 80.64 | e | 74.19 | 60.93 | 38.84 | 69.51 | ||||||||
1968 | 44.37 | a | 51.62 | c | 58.14 | c | 64.27 | d | 74.92 | g | 88.61 | b | 87.37 | a | 81.52 | b | 81.23 | 76.72 | b | 53.60 | 39.92 | g | 68.74 | b | ||
1969 | 48.09 | h | 50.39 | 55.45 | i | 70.11 | l | 84.20 | p | 83.30 | 90.52 | 89.81 | 78.68 | e | 62.23 | a | 56.09 | s | 46.77 | a | 71.67 | e | ||||
1970 | 44.39 | 54.43 | 54.37 | a | 65.20 | 80.60 | a | 84.83 | a | 88.90 | 87.35 | 80.23 | 64.52 | 55.20 | 47.61 | 67.30 | ||||||||||
1971 | 43.45 | 50.48 | a | 61.45 | 67.50 | 77.50 | a | 89.62 | a | 91.68 | 85.35 | 79.28 | a | 65.13 | 51.03 | 39.81 | 66.86 | |||||||||
1972 | 45.29 | 55.52 | 68.55 | 73.37 | 79.29 | 88.54 | b | 91.06 | 86.48 | 78.73 | 66.13 | a | 46.53 | 43.94 | 68.62 | |||||||||||
1973 | 41.23 | 46.86 | 53.52 | 62.10 | 75.87 | 86.80 | 88.42 | 88.39 | 80.33 | 72.16 | 58.43 | 46.61 | 66.73 | |||||||||||||
1974 | 40.48 | 48.75 | 64.77 | 68.77 | 83.77 | 90.73 | 89.39 | 83.90 | 78.10 | 67.00 | 56.53 | 41.32 | 67.79 | |||||||||||||
1975 | 41.58 | 48.00 | 59.45 | 64.07 | 76.39 | 87.13 | 87.07 | a | 89.23 | 79.03 | 75.10 | a | 56.43 | 47.39 | 67.57 | |||||||||||
1976 | 48.52 | 56.96 | a | 60.83 | a | 67.93 | a | 77.29 | 86.89 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.40 | f | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.15 | 50.26 | 58.46 | 68.50 | 78.24 | 87.72 | 90.26 | 87.11 | 81.26 | 70.30 | 55.54 | 45.87 | 68.15 | |||||||||||||
S.D. | 3.82 | 4.92 | 4.29 | 3.79 | 2.64 | 2.13 | 1.80 | 2.29 | 3.32 | 4.33 | 4.38 | 3.84 | 1.60 | |||||||||||||
SKEW | -0.00 | -0.04 | 0.18 | -0.10 | -0.37 | -0.17 | 0.38 | -0.37 | 0.19 | -0.03 | -0.05 | 0.03 | 0.79 | |||||||||||||
MAX | 52.65 | 61.43 | 68.55 | 76.03 | 83.77 | 93.07 | 96.03 | 90.90 | 88.38 | 80.39 | 66.37 | 54.03 | 72.51 | |||||||||||||
MIN | 36.71 | 37.54 | 50.39 | 58.63 | 70.74 | 82.21 | 86.06 | 81.52 | 75.07 | 61.70 | 46.53 | 37.23 | 65.98 | |||||||||||||
YRS | 38 | 39 | 39 | 40 | 37 | 39 | 35 | 35 | 36 | 38 | 34 | 36 | 28 |