YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | 46.45 | 47.07 | 51.76 | 62.38 | 68.29 | 75.38 | 74.24 | 75.71 | 72.13 | 59.92 | a | 54.33 | r | ----- | z | 63.33 | b | |||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 66.90 | 57.66 | f | 47.33 | f | 39.92 | a | 53.41 | j | |
1938 | ----- | z | ----- | z | ----- | z | 54.82 | k | 57.69 | 67.27 | 68.97 | a | 68.94 | 63.80 | e | 57.31 | 42.33 | 40.05 | b | 58.29 | d | |||||
1939 | 37.36 | m | 34.23 | b | 46.11 | c | 53.50 | a | 59.38 | c | 67.32 | 70.73 | 69.02 | 64.57 | 52.33 | a | 45.08 | 41.89 | 54.92 | a | ||||||
1940 | 37.81 | b | 40.68 | a | 47.28 | a | 52.33 | f | 58.98 | 66.71 | b | 70.58 | 68.85 | 65.43 | 55.00 | a | 42.71 | a | 42.16 | 54.20 | a | |||||
1941 | 39.04 | c | 43.33 | d | 44.75 | a | 49.24 | a | 59.43 | a | 65.80 | b | 70.52 | 68.48 | 63.62 | a | 54.16 | 45.16 | a | 39.87 | a | 53.62 | ||||
1942 | 39.23 | 40.85 | e | 43.77 | 50.92 | 56.71 | 65.81 | a | 71.95 | a | 68.55 | a | 63.85 | 54.03 | 47.82 | 41.77 | p | 54.86 | a | |||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | 35.13 | 40.70 | a | 43.45 | a | 51.39 | h | 58.55 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.46 | h | |
1945 | ----- | z | ----- | z | 48.39 | d | 56.82 | b | 66.74 | f | 73.93 | b | 78.13 | a | 76.52 | g | 72.67 | 61.44 | 51.65 | 42.71 | b | 60.72 | d | |||
1946 | 39.54 | g | 45.82 | 51.83 | a | 63.40 | a | 65.40 | a | 78.53 | 76.86 | b | 74.98 | 71.47 | 59.23 | a | 47.90 | 46.11 | 61.96 | a | ||||||
1947 | 38.16 | 50.66 | 52.50 | b | 59.09 | a | 69.05 | b | 74.45 | 79.21 | 74.52 | 72.29 | a | 64.26 | b | 47.64 | a | 41.84 | 60.31 | |||||||
1948 | 43.70 | c | 44.36 | 48.38 | a | 62.00 | b | 69.56 | 77.42 | 78.38 | a | 76.63 | a | 73.10 | 61.16 | 46.90 | 45.76 | 60.61 | ||||||||
1949 | 34.82 | 44.28 | a | 52.71 | 59.02 | a | 66.50 | a | 73.92 | 75.60 | 74.60 | a | 71.28 | 59.41 | c | 55.75 | 42.78 | a | 59.22 | |||||||
1950 | 44.89 | 50.44 | a | 54.55 | b | 62.52 | 66.18 | c | 76.33 | 74.80 | a | 74.22 | a | 70.11 | b | 67.93 | j | 55.04 | b | 48.77 | i | 62.91 | b | |||
1951 | 41.96 | e | 45.07 | g | 49.93 | c | 56.52 | a | 67.27 | 74.40 | a | 79.67 | a | 75.85 | h | 74.62 | 63.98 | a | 49.10 | 43.29 | 60.07 | b | ||||
1952 | 45.42 | a | 44.41 | 46.23 | 57.60 | 67.56 | 75.65 | 76.93 | a | 76.98 | 72.88 | 65.84 | 48.13 | 39.98 | h | 61.60 | a | |||||||||
1953 | 47.21 | 45.25 | 52.48 | 57.95 | h | 62.80 | a | 77.47 | 77.30 | a | 76.79 | 73.52 | 61.89 | 52.48 | 39.65 | 60.62 | a | |||||||||
1954 | 45.56 | 49.77 | 50.42 | a | 63.57 | 67.79 | 75.52 | 77.50 | 71.88 | a | 72.75 | 63.71 | 54.05 | 44.88 | a | 61.45 | ||||||||||
1955 | 37.84 | 42.86 | 50.84 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.84 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.23 | 44.31 | 49.14 | 58.20 | 63.82 | 72.87 | 75.09 | 72.87 | 69.71 | 59.58 | 48.78 | 42.38 | 59.04 | |||||||||||||
S.D. | 4.29 | 4.32 | 3.41 | 4.73 | 4.59 | 4.57 | 3.50 | 3.42 | 4.00 | 4.21 | 4.22 | 2.21 | 3.14 | |||||||||||||
SKEW | -0.04 | -0.45 | -0.26 | -0.58 | -0.29 | -0.58 | -0.42 | -0.24 | -0.53 | -0.29 | 0.20 | 0.35 | -1.27 | |||||||||||||
MAX | 47.21 | 50.66 | 54.55 | 63.57 | 69.56 | 78.53 | 79.67 | 76.98 | 74.62 | 65.84 | 55.75 | 46.11 | 61.45 | |||||||||||||
MIN | 34.82 | 34.23 | 43.45 | 49.24 | 56.71 | 65.80 | 68.97 | 68.48 | 63.62 | 52.33 | 42.33 | 39.65 | 53.62 | |||||||||||||
YRS | 14 | 15 | 17 | 13 | 16 | 16 | 16 | 14 | 17 | 15 | 15 | 13 | 5 |