YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 56.00 | a | ----- | 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 | 68.00 | 71.00 | 77.00 | 82.00 | 93.00 | 95.00 | 87.00 | a | 76.00 | 52.00 | 36.00 | ----- | z | |||||||||
1931 | 43.00 | ----- | z | 54.00 | 80.00 | 86.00 | 92.00 | 97.00 | 93.00 | 87.00 | 78.00 | 51.00 | 45.00 | ----- | z | |||||||||||
1932 | 42.00 | 50.00 | 56.00 | 71.00 | a | 75.00 | a | 90.00 | 92.00 | 94.00 | 87.00 | a | 77.00 | 50.00 | 50.00 | 94.00 | c | |||||||||
1933 | 43.00 | 42.00 | 50.00 | 70.00 | 71.00 | 91.00 | 96.00 | 96.00 | 79.00 | 75.00 | b | 50.00 | 46.00 | 96.00 | b | |||||||||||
1934 | 41.00 | 46.00 | 60.00 | 82.00 | a | 90.00 | 89.00 | 101.00 | 94.00 | a | 92.00 | 77.00 | 55.00 | 41.00 | 101.00 | b | ||||||||||
1935 | 41.00 | 43.00 | 48.00 | 64.00 | 78.00 | 83.00 | 95.00 | a | 91.00 | a | 91.00 | 80.00 | 48.00 | a | 40.00 | 95.00 | c | |||||||||
1936 | 40.00 | 45.00 | 49.00 | 83.00 | 95.00 | 90.00 | 97.00 | 92.00 | 83.00 | 76.00 | 50.00 | 46.00 | 97.00 | |||||||||||||
1937 | 22.00 | 44.00 | 55.00 | 67.00 | 79.00 | 89.00 | 96.00 | 89.00 | 87.00 | 68.00 | p | ----- | z | ----- | z | ----- | z | |||||||||
1938 | 40.00 | o | 45.00 | 48.00 | 71.00 | 82.00 | 87.00 | 98.00 | 93.00 | 94.00 | 70.00 | 52.00 | 44.00 | a | 98.00 | p | ||||||||||
1939 | 42.00 | 41.00 | 63.00 | 79.00 | 85.00 | 90.00 | 102.00 | a | 96.00 | 85.00 | 72.00 | a | 51.00 | 48.00 | 102.00 | b | ||||||||||
1940 | 42.00 | 49.00 | 60.00 | 66.00 | 85.00 | 91.00 | 101.00 | 95.00 | 91.00 | 66.00 | 45.00 | 43.00 | 101.00 | |||||||||||||
1941 | 38.00 | 41.00 | 65.00 | 73.00 | a | 82.00 | 82.00 | a | 98.00 | 90.00 | 71.00 | 65.00 | 54.00 | 49.00 | 98.00 | b | ||||||||||
1942 | 44.00 | 45.00 | 59.00 | a | 70.00 | 75.00 | 88.00 | 94.00 | 93.00 | 86.00 | a | 75.00 | 45.00 | 39.00 | 94.00 | b | ||||||||||
1943 | 43.00 | 49.00 | 53.00 | 77.00 | 75.00 | a | 84.00 | 93.00 | 87.00 | 87.00 | 80.00 | 46.00 | 47.00 | 93.00 | a | |||||||||||
1944 | 41.00 | 42.00 | 58.00 | 70.00 | 79.00 | a | 83.00 | 94.00 | a | 88.00 | 89.00 | a | 70.00 | a | 49.00 | 40.00 | 94.00 | d | ||||||||
1945 | 45.00 | 43.00 | 48.00 | 69.00 | 82.00 | 84.00 | 93.00 | 92.00 | 83.00 | 75.00 | a | 42.00 | a | 42.00 | 93.00 | b | ||||||||||
1946 | 41.00 | 41.00 | 55.00 | 79.00 | 78.00 | 82.00 | 92.00 | a | 93.00 | 84.00 | a | 60.00 | b | 42.00 | 45.00 | 93.00 | d | |||||||||
1947 | 42.00 | 51.00 | 65.00 | 75.00 | 85.00 | 80.00 | 90.00 | 86.00 | 81.00 | 73.00 | 46.00 | 40.00 | 90.00 | |||||||||||||
1948 | 43.00 | 45.00 | 57.00 | 67.00 | 80.00 | 88.00 | 83.00 | 80.00 | 82.00 | a | 66.00 | a | 48.00 | 36.00 | 88.00 | b | ||||||||||
1949 | 30.00 | 45.00 | 51.00 | 74.00 | 86.00 | 86.00 | 92.00 | 87.00 | 85.00 | 61.00 | b | 53.00 | a | 44.00 | 92.00 | c | ||||||||||
1950 | 41.00 | 45.00 | 45.00 | 65.00 | 74.00 | 84.00 | 90.00 | a | 89.00 | 92.00 | 56.00 | 49.00 | 40.00 | 92.00 | a | |||||||||||
1951 | 39.00 | 47.00 | 51.00 | 67.00 | a | 79.00 | 81.00 | 90.00 | 90.00 | 83.00 | 66.00 | 48.00 | 37.00 | a | 90.00 | b | ||||||||||
1952 | 41.00 | c | 48.00 | 53.00 | 81.00 | 79.00 | 81.00 | 96.00 | 93.00 | 90.00 | 80.00 | 50.00 | b | 40.00 | 96.00 | e | ||||||||||
1953 | 50.00 | 52.00 | 60.00 | 64.00 | 80.00 | 80.00 | 92.00 | 92.00 | 86.00 | 72.00 | 55.00 | 44.00 | 92.00 | |||||||||||||
1954 | 42.00 | 50.00 | 50.00 | 68.00 | 83.00 | 79.00 | 90.00 | a | 90.00 | 78.00 | a | 69.00 | 55.00 | 43.00 | 90.00 | b | ||||||||||
1955 | 40.00 | 42.00 | a | 49.00 | a | 62.00 | 72.00 | 92.00 | 94.00 | 91.00 | 93.00 | 68.00 | a | 57.00 | a | 43.00 | c | 94.00 | g | |||||||
1956 | 40.00 | b | 41.00 | d | 55.00 | k | ----- | z | ----- | z | 80.00 | a | 94.00 | g | 96.00 | f | 86.00 | e | 75.00 | d | 47.00 | e | 50.00 | p | ----- | z |
1957 | 34.00 | g | 50.00 | l | 58.00 | h | 81.00 | j | 84.00 | j | 85.00 | 86.00 | h | 86.00 | g | 88.00 | i | ----- | z | ----- | z | 42.00 | o | ----- | z | |
1958 | 44.00 | 47.00 | 57.00 | a | 70.00 | a | 90.00 | a | 92.00 | 94.00 | 98.00 | 88.00 | b | 80.00 | o | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.77 | 45.35 | 55.07 | 71.67 | 80.81 | 85.69 | 94.19 | 91.37 | 85.96 | 71.46 | 49.85 | 42.72 | 94.25 | |||||||||||||
S.D. | 5.03 | 3.36 | 6.05 | 5.99 | 5.72 | 4.29 | 4.06 | 3.75 | 5.02 | 6.48 | 4.05 | 3.84 | 3.91 | |||||||||||||
SKEW | -2.21 | 0.36 | 0.38 | 0.41 | 0.47 | 0.06 | -0.27 | -0.90 | -0.83 | -0.65 | -0.13 | 0.01 | 0.59 | |||||||||||||
MAX | 50.00 | 52.00 | 68.00 | 83.00 | 95.00 | 92.00 | 102.00 | 98.00 | 94.00 | 80.00 | 57.00 | 50.00 | 102.00 | |||||||||||||
MIN | 22.00 | 41.00 | 45.00 | 62.00 | 71.00 | 79.00 | 83.00 | 80.00 | 71.00 | 56.00 | 42.00 | 36.00 | 88.00 | |||||||||||||
YRS | 26 | 26 | 27 | 27 | 27 | 29 | 27 | 27 | 28 | 26 | 27 | 25 | 20 |