YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | 31.29 | 40.84 | 48.62 | a | 64.03 | 79.48 | c | 85.12 | g | 83.82 | i | 76.47 | k | 60.29 | c | ----- | z | 35.48 | j | 54.09 | f | |||
1923 | 35.10 | 28.65 | e | 34.68 | 51.70 | 66.39 | 75.83 | 83.81 | 79.06 | 71.07 | 53.71 | 46.00 | 30.81 | 54.73 | ||||||||||||
1924 | 28.06 | 39.76 | 35.35 | 52.30 | 65.16 | 78.43 | 83.83 | b | 82.45 | 71.47 | 59.81 | 34.83 | 19.63 | l | 57.41 | a | ||||||||||
1925 | 28.75 | g | 37.75 | 45.77 | 60.20 | 68.65 | 74.30 | 83.16 | 78.14 | b | 71.15 | d | 57.16 | 44.27 | 33.73 | a | 59.48 | a | ||||||||
1926 | 31.13 | 38.57 | 42.74 | 60.00 | 67.20 | a | 79.37 | 81.83 | a | 82.68 | 71.37 | c | 62.47 | a | 46.50 | 31.19 | 57.92 | |||||||||
1927 | 34.77 | 36.61 | 40.58 | 53.53 | 66.61 | 74.37 | 82.29 | 78.26 | 70.63 | 60.31 | b | 46.40 | e | 27.77 | 56.01 | |||||||||||
1928 | 34.97 | 34.76 | 44.43 | a | 52.03 | 67.94 | 69.77 | 83.17 | b | 79.55 | 74.63 | 60.23 | 43.60 | 29.68 | 56.23 | |||||||||||
1929 | 29.61 | 26.29 | 39.23 | 48.57 | 64.07 | a | 74.77 | 82.83 | a | 82.32 | 67.57 | 58.87 | 38.10 | 41.20 | a | 54.45 | ||||||||||
1930 | 25.10 | 41.60 | h | 44.41 | b | 63.27 | d | 62.72 | f | 79.38 | d | 86.23 | e | 79.64 | c | 71.13 | 57.06 | 41.70 | 24.61 | 57.25 | b | |||||
1931 | 29.39 | 37.07 | 39.37 | a | 56.10 | a | 64.10 | 80.59 | a | 87.77 | 81.42 | 74.53 | 60.81 | 41.97 | 29.55 | 56.89 | ||||||||||
1932 | 24.32 | 35.38 | 36.45 | 54.76 | a | 67.45 | 73.73 | 82.71 | 82.00 | 74.30 | 57.81 | 48.17 | 24.06 | 55.10 | ||||||||||||
1933 | 32.26 | 26.75 | 45.00 | 49.87 | 59.87 | 82.07 | 85.23 | 80.74 | 76.10 | 67.84 | 48.57 | 41.90 | 58.02 | |||||||||||||
1934 | 34.97 | 42.86 | 52.47 | a | 60.69 | a | 77.48 | 78.83 | 87.29 | 84.58 | 71.03 | 67.65 | 48.00 | 34.77 | 61.72 | |||||||||||
1935 | 38.74 | 40.54 | 42.65 | 53.03 | 59.35 | 77.83 | 85.32 | 83.32 | 76.50 | 60.10 | 42.47 | 37.81 | 58.14 | |||||||||||||
1936 | 27.61 | 31.86 | 36.58 | ----- | z | 69.48 | 78.40 | 84.87 | 82.32 | 61.67 | 58.77 | 46.60 | 35.39 | 55.78 | a | |||||||||||
1937 | 19.13 | 33.75 | 41.81 | 53.87 | 70.19 | 76.27 | 82.19 | 83.55 | 75.63 | 64.19 | 45.80 | 36.84 | 56.93 | |||||||||||||
1938 | 35.81 | 39.11 | 43.58 | 57.03 | 62.55 | 77.27 | 82.13 | 82.32 | 74.73 | 64.19 | 36.73 | 34.87 | 57.53 | |||||||||||||
1939 | 32.52 | 27.25 | 45.58 | 60.00 | 70.13 | 74.37 | 86.48 | 82.84 | 73.33 | 61.42 | 55.97 | a | 43.94 | 59.48 | ||||||||||||
1940 | 31.94 | 38.52 | 49.29 | 56.73 | 71.45 | 81.63 | 86.00 | 84.26 | 75.37 | 61.65 | 39.87 | 36.16 | 59.40 | |||||||||||||
1941 | 33.77 | 40.29 | 46.13 | 49.30 | 69.52 | 72.70 | 83.29 | 79.23 | 69.20 | ----- | z | 48.37 | 38.32 | 57.28 | a | |||||||||||
1942 | 31.26 | 32.75 | 40.29 | 58.13 | 63.97 | 75.20 | 83.16 | 81.48 | 72.00 | 58.42 | 47.10 | 38.10 | 56.82 | |||||||||||||
1943 | 34.94 | 40.21 | 43.81 | 65.23 | 63.61 | 72.80 | 83.80 | a | 80.81 | 73.93 | 61.19 | 45.41 | a | 34.97 | 58.39 | |||||||||||
1944 | 29.39 | 34.83 | 39.35 | 52.90 | 67.42 | 72.73 | 82.06 | 81.10 | 73.20 | 61.97 | 45.10 | 36.80 | a | 56.40 | ||||||||||||
1945 | 35.10 | 38.00 | 43.16 | 50.10 | 68.03 | 69.00 | 82.23 | 79.29 | 68.63 | 61.06 | 42.07 | 30.94 | 55.63 | |||||||||||||
1946 | 32.06 | 37.64 | 50.23 | 62.77 | 61.71 | 78.80 | 84.97 | 80.35 | 73.23 | 53.87 | 41.80 | 40.39 | 58.15 | |||||||||||||
1947 | 29.84 | 37.75 | 44.68 | 53.93 | 68.97 | 69.10 | 83.42 | 80.32 | 73.10 | 61.74 | 37.43 | 31.97 | 56.02 | |||||||||||||
1948 | 30.23 | 33.86 | 38.26 | 57.17 | 69.77 | 75.83 | 82.48 | 81.03 | 74.43 | 59.87 | 36.47 | 31.58 | 55.92 | |||||||||||||
1949 | 19.35 | 29.11 | 43.84 | 61.14 | a | 64.80 | a | 72.69 | a | 81.40 | k | 81.00 | b | 72.30 | 52.48 | 52.73 | 34.35 | 53.07 | a | |||||||
1950 | 31.39 | 38.07 | 43.32 | 57.00 | 61.26 | 75.80 | 76.45 | 77.67 | a | 67.24 | a | 66.55 | 46.83 | 39.61 | 56.77 | |||||||||||
1951 | 30.03 | 38.86 | 43.13 | 55.69 | d | 68.27 | a | 71.60 | e | 82.48 | 77.39 | 70.63 | 54.74 | 40.43 | 31.10 | 55.36 | ||||||||||
1952 | 27.23 | 30.10 | 35.87 | a | 54.13 | 65.19 | 76.87 | 80.87 | 77.23 | 74.67 | 66.26 | 39.57 | 32.23 | 55.02 | ||||||||||||
1953 | 37.84 | 34.07 | 46.19 | 52.27 | 60.19 | 76.11 | b | 82.86 | b | 77.13 | 74.34 | a | 60.97 | 48.27 | 32.55 | 56.90 | ||||||||||
1954 | 37.03 | 42.32 | 41.97 | 61.17 | a | 70.03 | 74.57 | 84.68 | 79.84 | 72.30 | 60.23 | 49.70 | 35.29 | 59.09 | ||||||||||||
1955 | 29.74 | 30.00 | 38.48 | 55.07 | 66.84 | 73.66 | a | 83.87 | 79.71 | 72.87 | 58.35 | k | 38.83 | 36.55 | 55.06 | a | ||||||||||
1956 | 36.90 | 26.86 | 42.42 | 57.03 | 69.90 | 81.47 | 82.90 | 78.16 | 75.77 | 63.65 | 40.33 | 33.65 | 57.42 | |||||||||||||
1957 | 30.16 | 41.07 | 46.57 | a | 59.40 | 65.30 | h | 77.78 | c | 82.48 | 81.84 | 72.76 | a | 60.45 | b | 38.10 | 38.97 | a | 57.23 | a | ||||||
1958 | 35.06 | 42.50 | b | 40.55 | 52.83 | 73.50 | a | 80.90 | 82.17 | a | 85.73 | a | 73.68 | b | 64.13 | 48.39 | b | 41.55 | 60.08 | |||||||
1959 | 35.00 | 37.11 | 42.26 | 57.63 | 66.39 | 81.10 | a | 85.70 | a | 81.93 | a | 69.27 | 57.86 | b | 46.50 | 41.10 | 58.49 | |||||||||
1960 | 31.00 | 29.38 | 44.52 | 60.37 | 67.40 | a | 79.70 | 87.10 | a | 83.10 | a | 77.61 | b | 61.52 | 45.73 | 36.94 | 58.70 | |||||||||
1961 | 38.68 | 39.82 | 45.81 | 54.70 | 68.77 | 81.30 | 84.00 | 84.90 | 64.70 | 58.03 | 41.14 | a | 32.32 | 57.85 | ||||||||||||
1962 | 28.63 | a | 36.29 | 38.90 | 60.70 | 66.42 | 76.57 | 81.74 | 82.39 | 76.28 | a | 63.97 | 52.53 | 40.29 | 58.73 | |||||||||||
1963 | 26.32 | 43.75 | 43.00 | 55.20 | 71.87 | a | 79.10 | 88.45 | 82.97 | 79.07 | 71.65 | 48.03 | 34.39 | 60.32 | ||||||||||||
1964 | 32.29 | 32.03 | 36.90 | 56.20 | 70.59 | b | 75.37 | 88.10 | a | 79.87 | 72.63 | 71.61 | 47.77 | d | 33.37 | a | 58.06 | |||||||||
1965 | 35.65 | 34.04 | 35.63 | a | 55.47 | 64.84 | 74.97 | 80.90 | 79.94 | 64.32 | k | ----- | z | 50.73 | 37.39 | 54.95 | b | |||||||||
1966 | 31.94 | 33.00 | 45.67 | a | 56.53 | 70.06 | 75.13 | 84.27 | a | 80.10 | 75.40 | 57.65 | 47.66 | a | 31.43 | a | 57.40 | |||||||||
1967 | 33.74 | 36.18 | 48.29 | c | 54.00 | a | 62.45 | 69.47 | 82.20 | a | 81.61 | 71.97 | 62.03 | a | 48.13 | 28.81 | 56.57 | |||||||||
1968 | 33.30 | a | 36.04 | d | 43.93 | b | 48.46 | b | 62.57 | a | 75.63 | 82.10 | a | 75.29 | 72.10 | 62.52 | 41.27 | 31.65 | 55.40 | |||||||
1969 | 37.48 | 36.86 | 39.26 | 60.40 | 73.23 | 69.10 | 82.00 | 83.45 | 75.57 | 50.39 | 45.77 | 38.35 | 57.65 | |||||||||||||
1970 | 32.68 | 42.61 | 40.65 | 48.07 | 66.26 | 74.86 | a | 81.71 | 82.39 | 67.57 | 52.52 | 43.87 | 35.63 | a | 55.73 | |||||||||||
1971 | 32.32 | 33.86 | 41.87 | 55.93 | a | 61.77 | 75.73 | 81.32 | 82.26 | 67.23 | 57.35 | 38.63 | c | 29.74 | 54.84 | |||||||||||
1972 | 31.61 | 39.00 | 52.52 | 57.28 | a | 65.48 | 75.17 | 79.74 | 79.65 | 69.00 | 55.81 | 37.97 | 29.52 | 56.06 | ||||||||||||
1973 | 26.00 | 33.36 | 39.35 | 46.57 | 65.55 | 74.03 | 78.58 | 80.97 | 68.10 | 61.97 | 42.27 | 34.06 | 54.23 | |||||||||||||
1974 | 27.67 | a | 32.93 | 45.55 | 52.83 | 67.52 | 76.87 | 81.42 | 79.19 | 71.30 | 62.00 | 45.60 | 32.63 | a | 56.29 | |||||||||||
1975 | 31.74 | 33.00 | 40.68 | 49.67 | 61.39 | 71.07 | 81.97 | 79.16 | 70.97 | 61.10 | a | 43.50 | 38.71 | 55.25 | ||||||||||||
1976 | 33.77 | 40.41 | 44.58 | 57.70 | 67.58 | 72.83 | 83.97 | 77.59 | n | 72.00 | g | 58.67 | d | 49.17 | 40.48 | h | 56.52 | c | ||||||||
1977 | 33.94 | 43.89 | 43.00 | ----- | z | ----- | z | 83.83 | 83.39 | 81.03 | 74.72 | a | 62.87 | 45.07 | 36.94 | 58.87 | b | |||||||||
1978 | 34.20 | a | 38.29 | 47.68 | 57.13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.32 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.72 | 35.84 | 42.62 | 55.50 | 66.70 | 76.00 | 83.33 | 80.91 | 72.26 | 60.59 | 44.43 | 34.65 | 57.09 | |||||||||||||
S.D. | 4.19 | 4.61 | 4.06 | 4.28 | 3.74 | 3.59 | 2.28 | 2.16 | 3.30 | 4.31 | 4.56 | 4.36 | 1.71 | |||||||||||||
SKEW | -0.87 | -0.30 | 0.19 | -0.02 | 0.21 | -0.05 | 0.01 | -0.16 | -0.73 | 0.19 | -0.02 | -0.15 | 0.47 | |||||||||||||
MAX | 38.74 | 43.89 | 52.52 | 65.23 | 77.48 | 83.83 | 88.45 | 85.73 | 79.07 | 71.65 | 55.97 | 43.94 | 61.72 | |||||||||||||
MIN | 19.13 | 26.29 | 34.68 | 46.57 | 59.35 | 69.00 | 76.45 | 75.29 | 61.67 | 50.39 | 34.83 | 24.06 | 54.23 | |||||||||||||
YRS | 55 | 56 | 57 | 55 | 53 | 56 | 54 | 54 | 53 | 53 | 55 | 53 | 44 |