YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | 60.83 | m | 69.00 | 77.10 | a | 85.79 | a | 90.71 | 88.29 | 75.97 | 65.84 | 55.23 | 49.65 | 73.06 | c | |||||||
1940 | 43.10 | 46.93 | 60.23 | 66.23 | 78.29 | 88.17 | a | 91.52 | 89.03 | 76.03 | 66.48 | 50.17 | a | 41.52 | 66.48 | |||||||||||
1941 | 38.61 | 47.82 | 54.06 | 55.40 | 71.81 | 78.86 | a | 87.23 | a | 84.77 | 74.97 | 59.97 | 52.45 | a | 42.71 | 62.39 | ||||||||||
1942 | 40.39 | 42.64 | 54.57 | a | 64.30 | 73.84 | 86.47 | 93.68 | 88.58 | 82.73 | 69.26 | 57.97 | 48.77 | 66.93 | ||||||||||||
1943 | 46.06 | 52.75 | 58.48 | 70.80 | 76.94 | 82.80 | 92.74 | 86.97 | 83.70 | 69.21 | b | 57.43 | 40.79 | b | 68.22 | |||||||||||
1944 | 41.58 | 44.07 | 52.81 | 59.87 | 73.03 | 80.57 | 90.16 | 91.77 | 84.33 | 72.10 | 50.30 | 46.58 | 65.60 | |||||||||||||
1945 | 45.03 | 50.22 | a | 51.81 | 63.24 | a | 74.81 | 82.67 | 92.97 | 88.13 | 83.30 | 70.42 | 54.80 | 47.03 | a | 67.04 | ||||||||||
1946 | 50.61 | 60.11 | 67.27 | a | 77.83 | 83.29 | 93.17 | 94.26 | 91.55 | 84.37 | 63.06 | 50.40 | 48.74 | 72.05 | ||||||||||||
1947 | 44.03 | 55.43 | 61.06 | 66.60 | 80.74 | 84.71 | b | 93.27 | a | 86.88 | e | 86.23 | 70.06 | 48.17 | 44.27 | a | 68.46 | |||||||||
1948 | 47.71 | 46.10 | 49.65 | 67.17 | 78.24 | b | 84.17 | 92.41 | b | 89.06 | 84.87 | 70.90 | 52.77 | 43.55 | 67.22 | |||||||||||
1949 | 32.71 | 40.14 | 54.65 | 69.50 | 74.55 | 83.93 | 92.29 | 89.61 | 82.67 | 67.26 | 67.20 | 42.32 | 66.40 | |||||||||||||
1950 | 40.58 | 55.57 | 58.53 | a | 71.00 | 76.00 | 86.67 | 89.74 | 89.39 | 80.07 | a | ----- | z | ----- | z | 54.77 | 70.23 | b | ||||||||
1951 | 43.58 | 51.21 | 56.48 | 66.47 | 75.13 | 86.52 | a | 95.94 | 86.74 | 85.40 | 68.42 | 49.63 | 40.48 | 67.17 | ||||||||||||
1952 | 40.48 | 47.76 | 48.61 | 65.53 | 76.77 | 83.90 | 91.06 | 90.19 | 82.87 | 76.94 | 48.13 | 40.65 | 66.08 | |||||||||||||
1953 | 50.00 | 50.07 | 58.16 | 64.53 | 69.81 | 86.48 | a | 91.60 | a | 86.81 | 85.83 | 70.06 | 56.75 | b | 46.19 | 68.03 | ||||||||||
1954 | 45.06 | 59.00 | a | 54.84 | 73.20 | 80.29 | 86.03 | a | 93.32 | 88.84 | 82.34 | a | 73.13 | 62.33 | 43.97 | a | 70.20 | |||||||||
1955 | 40.87 | a | 43.39 | 57.77 | 63.93 | 74.52 | 84.80 | 89.74 | 89.28 | b | 84.73 | 74.32 | 55.43 | 49.39 | 67.35 | |||||||||||
1956 | 50.13 | 46.55 | 61.42 | 64.63 | 77.68 | 89.87 | 90.77 | 87.97 | 87.30 | 72.26 | 55.37 | 47.42 | 69.28 | |||||||||||||
1957 | 41.19 | 53.46 | 56.39 | 60.83 | a | 67.06 | ----- | z | 91.84 | 90.69 | b | 84.30 | g | 66.71 | 48.47 | 44.97 | 62.16 | b | ||||||||
1958 | 45.19 | 51.18 | 48.90 | ----- | z | 79.23 | 88.53 | 91.52 | 91.47 | a | 79.80 | 70.35 | 53.40 | 56.19 | 68.71 | a | ||||||||||
1959 | 47.71 | 48.43 | 59.74 | 67.90 | 73.97 | a | 89.40 | 94.52 | j | 85.10 | 79.55 | a | 63.90 | 54.87 | 41.81 | 64.76 | a | |||||||||
1960 | 36.26 | 43.14 | a | 60.63 | a | 66.13 | 74.17 | a | 86.27 | 90.55 | 88.94 | 83.83 | 62.90 | 53.50 | 33.87 | a | 65.02 | |||||||||
1961 | 39.65 | 51.29 | 54.77 | 66.67 | 75.03 | a | 88.10 | a | 91.71 | 86.65 | 75.33 | 67.13 | 49.10 | 32.23 | 64.80 | |||||||||||
1962 | 37.26 | 42.75 | 50.00 | 69.13 | 73.61 | 84.80 | 90.45 | 90.68 | 81.63 | 66.90 | 56.13 | 42.87 | 65.52 | |||||||||||||
1963 | 33.03 | 52.93 | 51.65 | 64.87 | 79.57 | a | 82.73 | 93.23 | 84.16 | 80.20 | 70.61 | ----- | z | 43.39 | 66.94 | a | ||||||||||
1964 | ----- | z | 42.62 | ----- | z | ----- | z | 72.52 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.63 | ----- | z | 54.26 | i | |||
1965 | 43.74 | ----- | z | ----- | z | ----- | z | ----- | z | 78.47 | 89.00 | 88.42 | 74.67 | 70.23 | 54.40 | 41.00 | 67.49 | d | ||||||||
1966 | 36.52 | 37.54 | 57.03 | 67.43 | 79.29 | 86.70 | 90.65 | 89.55 | 79.73 | 67.65 | ----- | z | 41.52 | 66.69 | a | |||||||||||
1967 | 40.26 | 50.68 | 60.71 | 61.90 | 74.32 | 81.37 | 90.03 | 87.23 | 77.53 | 74.52 | ----- | z | 32.29 | 66.44 | a | |||||||||||
1968 | 31.61 | 48.90 | 55.81 | 59.90 | 75.68 | ----- | z | 89.58 | 80.06 | 78.60 | 67.29 | 49.83 | 36.32 | 61.23 | a | |||||||||||
1969 | 43.48 | 42.32 | 49.23 | 66.27 | 77.71 | 82.93 | 90.39 | 90.13 | 80.37 | 59.94 | 49.30 | 45.32 | 64.78 | |||||||||||||
1970 | 43.29 | 52.21 | 50.16 | 58.50 | 77.06 | 84.63 | 89.87 | 89.03 | 78.43 | 63.71 | 54.03 | 41.35 | 65.19 | |||||||||||||
1971 | 44.61 | 47.36 | 57.71 | 64.73 | 71.26 | 86.17 | 93.45 | 86.19 | 77.63 | 60.61 | 49.03 | 34.94 | 64.47 | |||||||||||||
1972 | 46.32 | 52.21 | 65.52 | 68.43 | 77.35 | 84.31 | a | ----- | z | ----- | z | 77.67 | 61.13 | 45.77 | 36.42 | 61.51 | b | |||||||||
1973 | ----- | z | 41.75 | 45.90 | 61.40 | 76.00 | 85.33 | ----- | z | 90.43 | a | 82.79 | a | 71.23 | 56.07 | 46.13 | 65.70 | b | ||||||||
1974 | 34.94 | 44.96 | 60.81 | 64.17 | 80.90 | 92.87 | 90.03 | 89.10 | 80.30 | 67.45 | 49.60 | 40.00 | a | 66.26 | ||||||||||||
1975 | 40.42 | 43.46 | 51.81 | 57.40 | 67.84 | 83.73 | 90.23 | a | 88.71 | 80.97 | 69.06 | 52.00 | 40.61 | 63.85 | ||||||||||||
1976 | 39.74 | 50.07 | b | 53.29 | 65.00 | 76.00 | 88.10 | t | 93.74 | 88.42 | 76.97 | 63.58 | 53.07 | 39.71 | 63.60 | a | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.88 | 48.25 | 55.73 | 65.43 | 75.71 | 85.35 | 91.46 | 88.30 | 80.94 | 67.91 | 52.96 | 42.97 | 66.62 | |||||||||||||
S.D. | 4.85 | 5.26 | 4.97 | 4.48 | 3.51 | 3.28 | 1.79 | 2.32 | 3.49 | 4.23 | 4.41 | 5.44 | 2.12 | |||||||||||||
SKEW | -0.24 | 0.20 | 0.17 | 0.17 | -0.37 | 0.26 | 0.22 | -1.31 | -0.13 | -0.17 | 1.05 | 0.13 | 0.52 | |||||||||||||
MAX | 50.61 | 60.11 | 67.27 | 77.83 | 83.29 | 93.17 | 95.94 | 91.77 | 87.30 | 76.94 | 67.20 | 56.19 | 72.05 | |||||||||||||
MIN | 31.61 | 37.54 | 45.90 | 55.40 | 67.06 | 78.47 | 87.23 | 80.06 | 74.67 | 59.94 | 45.77 | 32.23 | 62.39 | |||||||||||||
YRS | 35 | 36 | 35 | 35 | 37 | 34 | 34 | 36 | 36 | 36 | 34 | 37 | 24 |