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 | 72.00 | t | 68.87 | 46.93 | a | 57.90 | j | |
1928 | 50.58 | 50.07 | ----- | z | 63.87 | 73.39 | 83.20 | 92.65 | ----- | z | 81.38 | f | 68.67 | d | 48.58 | d | 43.76 | f | 66.37 | d | ||||||
1929 | ----- | z | 40.67 | d | 48.60 | a | 63.30 | c | 65.60 | f | 78.00 | c | 83.00 | c | 82.03 | 76.20 | 67.65 | 47.33 | 49.64 | t | 65.20 | c | ||||
1930 | 35.60 | a | 58.11 | 54.00 | 73.63 | 70.42 | 83.83 | 84.74 | 84.81 | 81.80 | 61.55 | 52.69 | a | 45.46 | e | 65.55 | ||||||||||
1931 | 43.77 | 46.89 | 49.26 | 60.37 | 68.29 | 83.87 | 84.32 | 79.39 | 80.70 | 66.71 | 55.30 | 44.45 | 63.61 | |||||||||||||
1932 | 39.42 | 53.93 | 51.94 | 67.47 | 73.77 | 78.80 | 85.94 | 82.25 | g | 77.96 | b | 64.63 | d | 57.38 | d | 38.67 | d | 62.72 | a | |||||||
1933 | 49.85 | e | 43.52 | e | 60.89 | d | 60.04 | c | 80.48 | b | 82.92 | d | 86.67 | d | 81.48 | d | 81.42 | d | 71.58 | e | 61.70 | 60.42 | 68.41 | |||
1934 | 50.52 | 54.82 | 62.29 | 68.20 | 79.61 | 88.10 | 93.10 | 88.50 | a | 82.33 | 77.32 | 59.60 | 51.87 | 71.36 | ||||||||||||
1935 | 54.45 | 52.68 | 61.29 | 66.54 | b | 66.52 | 82.40 | 89.16 | 86.59 | b | 75.32 | e | 68.85 | d | 57.00 | d | 48.15 | e | 67.41 | |||||||
1936 | 45.46 | e | 52.68 | d | 62.15 | e | 70.84 | e | 74.73 | e | 86.12 | d | 84.62 | e | 88.52 | d | 77.77 | d | 67.70 | d | 60.60 | e | 55.78 | d | 68.91 | |
1937 | 41.85 | e | 53.08 | d | 56.00 | d | 69.35 | d | 76.65 | e | 81.35 | d | 87.63 | d | 90.33 | d | 83.70 | c | 77.47 | l | 65.62 | d | 53.56 | d | 69.01 | a |
1938 | 47.11 | d | 50.48 | c | 62.43 | c | 67.62 | d | 74.23 | e | 80.20 | e | 84.08 | e | 85.34 | b | 77.89 | c | 71.52 | 56.46 | b | 53.46 | c | 67.57 | ||
1939 | 44.39 | c | 42.96 | d | 58.00 | e | 68.54 | d | 74.38 | e | 88.30 | c | 89.96 | e | 90.46 | c | 86.62 | a | 76.96 | g | 61.54 | f | 60.62 | g | 71.51 | c |
1940 | 45.65 | e | 52.67 | e | 65.31 | e | 71.85 | d | 78.85 | e | 88.40 | e | 96.19 | e | 84.30 | d | 79.00 | f | 71.11 | d | 47.88 | n | 46.20 | f | 72.70 | c |
1941 | 48.46 | e | 59.22 | e | 56.23 | e | 61.31 | d | 72.54 | e | 76.92 | e | 82.62 | e | 79.58 | e | 69.28 | e | 62.38 | e | 59.71 | f | 46.00 | e | 64.96 | a |
1942 | 49.11 | d | 47.48 | e | 49.29 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.29 | j |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.16 | 50.62 | 57.57 | 66.64 | 74.14 | 83.03 | 87.48 | 85.11 | 79.25 | 68.31 | 57.59 | 49.52 | 67.55 | |||||||||||||
S.D. | 4.97 | 5.41 | 5.40 | 4.29 | 4.17 | 3.77 | 4.18 | 3.91 | 4.54 | 4.35 | 6.32 | 6.13 | 2.47 | |||||||||||||
SKEW | -0.49 | -0.31 | -0.36 | -0.15 | -0.19 | 0.01 | 0.74 | -0.09 | -0.55 | 0.29 | 0.04 | 0.06 | -0.13 | |||||||||||||
MAX | 54.45 | 59.22 | 65.31 | 73.63 | 80.48 | 88.40 | 96.19 | 90.46 | 86.62 | 77.32 | 68.87 | 60.42 | 71.36 | |||||||||||||
MIN | 35.60 | 40.67 | 48.60 | 60.04 | 66.52 | 76.92 | 82.62 | 79.39 | 69.28 | 61.55 | 47.33 | 38.67 | 63.61 | |||||||||||||
YRS | 14 | 15 | 13 | 14 | 13 | 14 | 14 | 12 | 12 | 12 | 12 | 11 | 7 |