YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.76 | e | ----- | z | 47.76 | k |
1928 | 34.88 | b | 40.17 | b | 50.03 | n | 53.32 | h | 66.26 | l | 68.45 | 78.66 | 73.98 | d | 65.45 | 57.93 | p | 43.09 | m | 32.13 | h | 60.26 | f | |||
1929 | 23.92 | g | 24.46 | 48.85 | d | 50.50 | a | 51.00 | d | 67.35 | f | 76.24 | b | 78.63 | e | ----- | z | ----- | z | 39.24 | m | 41.70 | c | 53.06 | e | |
1930 | 15.04 | c | 44.78 | e | 48.91 | h | 58.50 | i | 60.85 | h | 68.38 | i | 80.53 | k | 79.47 | k | ----- | z | 48.22 | o | 41.95 | b | 31.38 | r | 33.92 | i |
1931 | 38.10 | g | 38.82 | k | 46.80 | i | 54.12 | b | 64.62 | e | 69.12 | i | 77.98 | j | ----- | z | ----- | z | 51.73 | p | 39.77 | b | 35.00 | f | 52.84 | i |
1932 | 34.61 | c | 36.83 | h | 46.26 | 55.48 | 59.80 | a | 69.16 | b | 71.62 | c | 72.35 | d | 65.57 | 55.42 | e | 47.27 | 32.52 | a | 55.46 | a | ||||
1933 | 39.25 | c | 33.16 | c | 45.92 | a | 52.32 | b | 56.55 | b | 67.48 | 75.73 | g | 75.05 | a | 62.00 | e | 57.90 | a | 44.11 | b | 43.73 | a | 52.50 | a | |
1934 | 43.28 | a | 45.26 | a | 52.65 | a | 59.14 | a | 64.95 | 69.91 | c | 75.48 | 74.89 | c | 63.25 | 56.98 | c | 48.77 | 38.50 | a | 57.76 | |||||
1935 | 40.69 | d | 40.64 | 44.24 | b | 50.35 | c | 59.94 | 67.89 | c | 75.24 | b | 71.94 | f | 68.53 | a | 53.25 | a | 38.10 | d | 35.25 | a | 52.19 | a | ||
1936 | 37.56 | 26.10 | d | 45.35 | a | 57.62 | d | 65.79 | c | 70.86 | b | 76.50 | d | ----- | z | 63.76 | i | 57.22 | a | 36.57 | a | 39.74 | 51.33 | b | ||
1937 | 16.45 | b | 34.78 | e | 49.10 | j | 51.32 | e | 62.95 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.89 | b | 39.81 | b | 38.05 | g |
1938 | 38.37 | e | 40.89 | e | 46.80 | a | 54.50 | c | 60.58 | f | 71.16 | k | 79.61 | c | 73.20 | c | 73.31 | d | 56.74 | b | 40.19 | c | 37.90 | a | 54.15 | b |
1939 | 40.83 | b | 36.83 | d | 47.61 | 56.02 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.32 | h | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.81 | v | 77.83 | b | 76.32 | 69.62 | 58.63 | 38.18 | 39.08 | 59.94 | f | |||||
1941 | 37.58 | 43.95 | 51.82 | 57.02 | 61.44 | 67.32 | 79.37 | 75.23 | 61.16 | a | 55.28 | m | ----- | z | 40.26 | 57.51 | b | |||||||||
1942 | 27.02 | 40.70 | 47.29 | 56.95 | 58.25 | a | 64.70 | 77.61 | 78.28 | a | 69.08 | 58.40 | 42.77 | b | 39.87 | 55.08 | ||||||||||
1943 | 30.10 | 41.12 | 44.84 | 57.63 | 57.82 | 64.37 | 76.48 | 73.63 | a | 70.25 | 57.53 | 43.05 | 36.11 | 54.41 | ||||||||||||
1944 | 37.03 | a | 38.67 | 44.61 | 55.92 | 63.08 | 68.12 | 76.37 | 73.60 | 69.98 | 60.52 | c | 43.60 | 34.95 | 55.54 | |||||||||||
1945 | 40.02 | 42.89 | 45.30 | a | 51.79 | a | 62.10 | 66.08 | 78.08 | 77.02 | 63.67 | 58.02 | 43.18 | 36.35 | 55.37 | |||||||||||
1946 | 39.29 | 42.52 | 48.00 | a | 55.20 | 62.25 | a | 66.59 | b | 76.18 | 75.58 | 65.04 | c | 50.73 | 42.12 | 39.73 | 55.27 | |||||||||
1947 | 33.50 | c | 42.62 | 50.03 | 54.82 | 66.16 | 66.53 | 75.63 | 73.26 | 67.24 | a | 56.08 | 43.40 | 41.05 | 55.86 | |||||||||||
1948 | 36.77 | 38.64 | 44.69 | 52.00 | a | 58.58 | a | 71.03 | 71.90 | b | 71.82 | 65.28 | 53.08 | 43.62 | 32.69 | 53.34 | ||||||||||
1949 | 19.97 | 36.65 | a | 47.79 | 58.19 | c | 65.21 | b | 69.10 | 76.15 | 75.44 | 68.87 | 50.81 | ----- | z | ----- | z | 56.82 | b | |||||||
1950 | ----- | z | ----- | z | ----- | z | 55.02 | b | 60.74 | ----- | z | 75.58 | 75.27 | 70.83 | 55.90 | 47.36 | a | 44.26 | 60.62 | d | ||||||
1951 | 37.45 | 40.41 | 43.77 | 53.12 | 61.98 | 66.28 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.26 | f | 50.50 | f | ||||||
1952 | 32.71 | 41.64 | a | 45.89 | 58.37 | 62.18 | a | 66.87 | 76.89 | 75.60 | 69.55 | 59.67 | a | 38.30 | 40.19 | 55.65 | ||||||||||
1953 | 47.52 | 43.41 | 48.31 | 53.52 | 59.13 | 63.19 | a | 73.60 | 72.45 | 67.88 | a | 57.38 | a | 49.31 | a | 42.32 | 56.50 | |||||||||
1954 | 37.11 | 42.26 | c | 43.77 | a | 52.18 | 61.40 | 62.98 | 71.93 | a | 67.95 | b | 65.08 | 52.97 | 48.14 | a | 37.42 | 53.60 | ||||||||
1955 | 35.66 | 36.44 | b | 40.32 | a | 49.12 | 57.79 | 68.63 | 72.58 | 74.57 | a | 66.27 | 54.95 | a | 36.97 | 35.94 | 52.44 | |||||||||
1956 | 36.92 | a | 31.10 | c | 45.43 | b | 56.62 | a | 63.18 | 67.07 | 77.82 | a | 73.93 | a | 67.48 | 54.53 | a | 39.88 | 39.08 | 54.42 | ||||||
1957 | 23.17 | b | 39.27 | 47.02 | a | 54.31 | a | 63.89 | 69.33 | 71.10 | 66.68 | 67.45 | b | 52.73 | 42.17 | a | 43.25 | c | 53.36 | |||||||
1958 | 40.45 | a | 48.50 | 45.89 | 52.25 | 67.23 | 71.28 | a | 75.43 | a | 74.58 | a | 65.42 | 57.08 | 45.29 | a | 41.79 | 57.10 | ||||||||
1959 | 38.02 | 40.96 | 48.36 | b | 55.17 | 59.11 | 68.02 | a | 75.53 | 68.63 | 62.52 | d | ----- | z | ----- | z | ----- | z | 57.37 | c | ||||||
1960 | ----- | z | ----- | z | 53.56 | n | 54.35 | 59.42 | 67.83 | 77.21 | 69.18 | 65.38 | 54.63 | 44.41 | a | 34.53 | a | 58.55 | c | |||||||
1961 | 38.50 | 45.46 | 48.33 | a | 51.91 | b | 61.18 | 73.63 | 76.65 | 76.53 | a | 62.08 | 53.73 | 38.60 | 37.03 | 55.30 | ||||||||||
1962 | 33.53 | a | 40.59 | a | 43.68 | 56.95 | 57.23 | 65.90 | 71.98 | a | 71.26 | 65.62 | 51.63 | a | 46.55 | a | 40.69 | 53.80 | ||||||||
1963 | 29.97 | 43.52 | 48.24 | 52.63 | 62.56 | 68.20 | 71.37 | 72.93 | a | 70.23 | 57.06 | 46.28 | a | 35.18 | 54.85 | |||||||||||
1964 | 39.85 | 40.33 | 44.44 | 52.07 | 60.33 | a | 66.27 | 72.98 | 67.71 | 63.02 | 55.60 | 41.40 | a | 35.83 | b | 53.32 | ||||||||||
1965 | 38.78 | a | 43.52 | a | 44.17 | b | 55.48 | a | 60.02 | 66.33 | 75.63 | 73.67 | a | 61.73 | 60.26 | ----- | z | ----- | z | 57.96 | b | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.91 | 39.77 | 46.44 | 54.40 | 61.09 | 67.65 | 75.48 | 73.52 | 66.41 | 55.84 | 43.13 | 38.56 | 54.89 | |||||||||||||
S.D. | 7.33 | 5.19 | 2.54 | 2.54 | 3.32 | 2.36 | 2.42 | 2.99 | 3.13 | 2.68 | 3.72 | 3.16 | 1.39 | |||||||||||||
SKEW | -1.29 | -1.32 | 0.31 | -0.06 | -0.57 | 0.24 | -0.37 | -0.67 | 0.12 | -0.23 | -0.06 | -0.10 | 0.22 | |||||||||||||
MAX | 47.52 | 48.50 | 52.65 | 59.14 | 67.23 | 73.63 | 79.61 | 78.63 | 73.31 | 60.52 | 49.31 | 44.26 | 57.76 | |||||||||||||
MIN | 15.04 | 24.46 | 40.32 | 49.12 | 51.00 | 62.98 | 71.10 | 66.68 | 61.16 | 50.73 | 36.57 | 32.52 | 52.44 | |||||||||||||
YRS | 33 | 33 | 31 | 35 | 32 | 30 | 32 | 31 | 31 | 29 | 31 | 30 | 19 |