YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.80 | u | 49.20 | 38.32 | 43.76 | j | ||
1914 | 42.24 | 44.41 | a | 54.97 | 59.37 | 69.00 | 74.83 | 83.10 | ----- | z | ----- | z | ----- | z | 49.12 | 36.10 | 57.01 | c | ||||||||
1915 | ----- | z | ----- | z | ----- | z | 58.83 | a | ----- | z | 75.72 | 81.58 | 80.56 | ----- | z | ----- | z | ----- | z | ----- | z | 74.17 | h | |||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 81.30 | a | 77.53 | 72.11 | k | 54.74 | 44.25 | ----- | z | 64.46 | h | |||
1917 | ----- | z | 45.25 | 43.71 | ----- | z | ----- | z | 76.32 | ----- | z | ----- | z | ----- | z | 60.70 | i | 49.43 | 46.02 | 52.15 | g | |||||
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | 40.29 | i | 45.63 | a | 58.78 | a | 68.06 | m | 79.63 | o | 83.17 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.53 | i |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | 40.71 | e | 36.38 | 51.53 | 61.87 | 69.34 | 76.40 | 83.18 | 83.24 | 72.17 | 58.48 | 50.47 | 43.46 | d | 60.60 | |||||||||||
1940 | 43.34 | l | 45.10 | 53.77 | 60.70 | 72.71 | 81.42 | 82.90 | 83.19 | 69.95 | 60.60 | 44.07 | 40.44 | 63.17 | a | |||||||||||
1941 | 40.18 | 46.23 | 48.98 | 53.20 | 67.02 | 71.85 | 80.18 | 75.21 | 67.30 | 54.97 | 46.75 | 38.35 | 57.52 | |||||||||||||
1942 | 38.15 | 38.52 | 46.95 | 57.45 | 64.34 | 79.85 | 87.63 | 83.44 | 71.83 | 61.37 | 48.62 | 43.50 | 60.14 | |||||||||||||
1943 | 39.27 | 46.71 | 54.32 | 63.40 | 69.94 | 73.13 | 82.16 | 80.98 | 74.52 | 61.06 | 46.73 | 41.26 | 61.12 | |||||||||||||
1944 | 39.44 | 42.29 | 49.35 | 55.80 | 66.45 | 71.23 | 79.27 | 81.39 | 73.38 | 63.02 | a | 46.02 | a | 41.18 | 59.07 | |||||||||||
1945 | 42.08 | 45.45 | 47.63 | 57.73 | 68.27 | 73.92 | 84.84 | 80.00 | 73.82 | 62.13 | 46.15 | 39.18 | i | 62.00 | a | |||||||||||
1946 | 39.34 | 42.41 | 51.02 | 62.69 | a | 67.63 | 80.38 | 82.53 | 82.31 | 74.73 | 56.58 | 45.92 | 43.44 | 60.75 | ||||||||||||
1947 | 38.76 | 49.46 | 54.66 | 60.18 | 73.24 | 75.77 | 83.63 | 81.00 | 77.42 | 63.13 | 44.63 | 39.77 | 61.80 | |||||||||||||
1948 | 41.69 | 42.31 | 44.82 | 60.13 | 66.06 | 75.42 | 82.56 | 81.37 | 74.43 | a | 62.61 | 45.00 | 39.05 | 59.62 | ||||||||||||
1949 | 28.35 | 38.56 | a | 51.34 | 63.15 | 68.90 | 81.41 | a | 85.42 | 79.19 | 74.87 | 58.16 | 53.40 | 39.52 | e | 60.19 | ||||||||||
1950 | 36.05 | 47.66 | 51.90 | 63.38 | 68.97 | 77.60 | 85.00 | 82.55 | 74.12 | 66.44 | 52.43 | a | 46.73 | 62.74 | ||||||||||||
1951 | 40.05 | 44.91 | 51.21 | 61.45 | 71.50 | 77.50 | a | 85.16 | 81.87 | 76.38 | 62.35 | a | 48.83 | 39.61 | 61.74 | |||||||||||
1952 | 38.47 | a | 45.68 | d | 47.52 | 61.60 | 72.77 | 76.53 | 83.52 | 85.66 | 77.02 | 66.98 | 44.18 | 40.95 | 61.74 | |||||||||||
1953 | 45.19 | b | 42.52 | 51.16 | 57.83 | 61.68 | 75.55 | 86.07 | i | 83.95 | 77.35 | 62.42 | 52.17 | 40.74 | 59.14 | a | ||||||||||
1954 | 40.60 | 50.52 | 49.68 | 65.63 | 73.69 | 77.22 | 85.31 | 79.50 | 74.05 | 61.66 | 51.35 | 38.00 | 62.27 | |||||||||||||
1955 | 35.65 | 38.98 | 49.52 | 61.27 | s | 66.81 | 76.85 | 82.24 | 83.20 | a | 76.47 | 64.18 | 48.57 | a | 43.92 | 60.58 | a | |||||||||
1956 | 42.71 | 39.66 | 51.90 | 58.72 | 69.82 | 79.14 | a | 81.50 | 79.05 | 76.05 | 58.89 | 45.48 | 40.66 | 60.30 | ||||||||||||
1957 | 36.77 | 48.41 | 52.56 | 58.35 | 64.52 | 79.12 | 82.34 | 79.16 | 72.73 | 59.69 | 45.93 | a | 42.55 | 60.18 | ||||||||||||
1958 | 41.89 | 48.52 | 48.37 | 58.10 | 72.97 | a | 78.90 | 82.53 | 85.08 | 75.47 | 63.69 | 48.52 | 43.74 | 62.31 | ||||||||||||
1959 | 41.50 | 41.62 | 52.08 | 62.87 | 66.32 | 80.48 | 86.56 | 79.60 | 69.25 | 61.77 | 46.60 | 39.92 | 60.72 | |||||||||||||
1960 | 32.29 | 38.95 | 51.92 | 58.98 | a | 66.77 | a | 78.62 | 81.92 | 78.18 | 72.20 | 56.05 | 43.27 | ----- | z | 59.92 | a | |||||||||
1961 | 40.68 | 47.41 | 52.61 | 62.58 | 69.75 | a | 83.20 | 87.58 | 83.71 | 72.12 | 61.63 | 47.05 | 40.37 | 62.39 | ||||||||||||
1962 | 45.27 | p | 45.95 | 47.11 | 65.60 | 66.97 | 76.95 | 82.31 | 82.94 | 75.48 | 64.21 | 51.67 | 41.94 | 63.74 | a | |||||||||||
1963 | 38.40 | e | 51.96 | a | ----- | z | 54.94 | e | 70.05 | 72.32 | 81.61 | 81.21 | 74.78 | 65.06 | 49.25 | 40.58 | 61.83 | a | ||||||||
1964 | 36.87 | 40.75 | a | 47.06 | d | 56.98 | 64.02 | h | 77.27 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.41 | h | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.09 | 44.16 | 50.12 | 60.01 | 68.67 | 77.06 | 83.25 | 81.30 | 73.92 | 61.23 | 47.76 | 41.16 | 60.84 | |||||||||||||
S.D. | 3.50 | 4.03 | 3.00 | 3.07 | 3.02 | 3.01 | 2.04 | 2.41 | 2.54 | 3.26 | 2.79 | 2.48 | 1.33 | |||||||||||||
SKEW | -1.24 | -0.07 | -0.33 | -0.09 | -0.14 | -0.05 | 0.51 | -0.41 | -0.82 | -0.41 | 0.32 | 0.36 | -0.68 | |||||||||||||
MAX | 45.19 | 51.96 | 54.97 | 65.63 | 73.69 | 83.20 | 87.63 | 85.66 | 77.42 | 66.98 | 53.40 | 46.73 | 62.74 | |||||||||||||
MIN | 28.35 | 36.38 | 43.71 | 53.20 | 61.68 | 71.23 | 79.27 | 75.21 | 67.30 | 54.74 | 43.27 | 36.10 | 57.52 | |||||||||||||
YRS | 25 | 28 | 28 | 28 | 26 | 28 | 28 | 27 | 25 | 26 | 29 | 26 | 18 |