YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 58.55 | t | 51.90 | a | 33.76 | b | 42.83 | j |
1928 | 37.00 | 37.79 | a | ----- | z | 50.43 | c | 56.22 | a | 66.90 | 77.65 | ----- | z | 64.12 | f | 56.13 | d | 38.46 | e | 32.68 | f | 52.57 | d | |||
1929 | ----- | z | 29.32 | f | 39.00 | a | 51.17 | d | 55.20 | f | 65.33 | c | 70.32 | c | 70.68 | 63.60 | 54.24 | 35.98 | 35.55 | t | 56.29 | d | ||||
1930 | 24.93 | b | 43.89 | 40.39 | 57.57 | 57.56 | 70.37 | 72.92 | 71.74 | 66.98 | 51.10 | 40.21 | a | 35.05 | i | 54.33 | a | |||||||||
1931 | 33.34 | 37.52 | 38.50 | a | 49.83 | 56.15 | 70.85 | 71.77 | 68.23 | 68.43 | 53.58 | a | 42.66 | a | 33.32 | 52.01 | ||||||||||
1932 | 29.35 | 41.12 | a | 37.57 | a | 52.40 | 62.75 | a | 66.36 | a | 74.48 | 72.40 | g | 67.12 | b | 52.46 | d | 42.73 | d | 26.86 | f | 52.64 | b | |||
1933 | 36.96 | e | 31.02 | f | 45.89 | d | 46.70 | c | 60.79 | b | 71.46 | d | 74.59 | d | 70.37 | d | 68.73 | d | 57.54 | e | 46.90 | 44.74 | 56.79 | a | ||
1934 | 36.63 | 40.80 | 46.81 | 53.52 | 65.03 | 73.45 | 78.68 | 75.70 | a | 66.62 | 60.90 | 45.73 | 38.40 | 56.86 | ||||||||||||
1935 | 41.53 | a | 39.68 | 47.56 | 52.07 | c | 55.90 | 68.47 | 75.42 | 71.71 | b | 63.16 | e | 54.79 | e | 43.46 | d | 36.19 | e | 54.16 | ||||||
1936 | 32.62 | e | 35.40 | d | 45.85 | e | 54.62 | f | 62.02 | e | 71.67 | d | 72.23 | e | 74.80 | d | 64.87 | d | 53.61 | d | 43.86 | e | 38.81 | d | 54.16 | a |
1937 | 26.67 | e | 38.15 | d | 42.65 | d | 53.75 | d | 62.92 | e | 69.35 | d | 73.89 | d | 75.39 | d | 69.06 | c | 60.13 | l | 47.44 | d | 37.24 | d | 54.23 | a |
1938 | 33.72 | d | 37.12 | c | 48.79 | c | 52.27 | d | 58.31 | e | 67.24 | e | 72.67 | e | 73.74 | b | 65.30 | t | 57.44 | 40.98 | b | 39.45 | c | 52.88 | a | |
1939 | 35.66 | c | 32.00 | e | 43.02 | e | 51.58 | d | 60.48 | e | 72.06 | c | 74.29 | e | 71.88 | c | 68.03 | a | 58.04 | g | 42.92 | f | 45.72 | h | 56.55 | c |
1940 | 34.25 | e | 39.92 | e | 50.31 | e | 55.62 | d | 63.58 | e | 72.46 | e | 79.27 | e | 72.30 | d | 67.65 | g | 59.50 | d | 36.81 | n | 36.06 | f | 58.58 | c |
1941 | 38.00 | e | 45.13 | e | 43.31 | e | 49.56 | d | 59.65 | e | 64.18 | e | 70.10 | e | 66.94 | e | 59.38 | e | 52.17 | e | 45.23 | f | 34.56 | e | 53.00 | a |
1942 | 33.85 | d | 31.64 | f | 33.26 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.85 | k |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.89 | 39.04 | 43.82 | 52.04 | 60.11 | 69.30 | 74.16 | 71.96 | 66.00 | 55.29 | 43.36 | 37.39 | 54.34 | |||||||||||||
S.D. | 4.47 | 3.57 | 4.11 | 2.76 | 3.08 | 2.91 | 2.84 | 2.71 | 2.97 | 3.04 | 4.29 | 3.55 | 2.43 | |||||||||||||
SKEW | -0.53 | -0.12 | -0.07 | 0.17 | -0.02 | -0.30 | 0.42 | -0.30 | -1.01 | 0.46 | 0.22 | 0.81 | 0.14 | |||||||||||||
MAX | 41.53 | 45.13 | 50.31 | 57.57 | 65.03 | 73.45 | 79.27 | 75.70 | 69.06 | 60.90 | 51.90 | 44.74 | 56.86 | |||||||||||||
MIN | 24.93 | 32.00 | 37.57 | 46.70 | 55.90 | 64.18 | 70.10 | 66.94 | 59.38 | 51.10 | 35.98 | 33.32 | 52.01 | |||||||||||||
YRS | 14 | 12 | 13 | 13 | 13 | 14 | 14 | 12 | 11 | 12 | 12 | 9 | 3 |