YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.77 | i | 50.65 | 44.23 | 34.35 | 19.20 | 13.00 | 32.29 | g | |||||
1926 | 6.03 | 19.04 | 25.60 | a | 33.53 | 38.03 | 47.20 | 52.61 | 52.23 | 46.00 | 32.52 | 18.77 | 11.47 | a | 31.92 | |||||||||||
1927 | 16.57 | a | 23.29 | 23.55 | 28.33 | 35.94 | 42.54 | b | 51.45 | 48.39 | 45.03 | a | 28.50 | e | 22.10 | 8.83 | a | 31.21 | ||||||||
1928 | 2.55 | t | ----- | 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 | 52.77 | r | 40.47 | 30.90 | 17.20 | 10.16 | 24.68 | h | ||||
1933 | 6.68 | 1.00 | 23.52 | 24.70 | 33.16 | 48.57 | 54.50 | a | 55.23 | 48.03 | 35.71 | 22.00 | 17.63 | a | 30.89 | |||||||||||
1934 | 15.16 | 23.07 | 41.86 | c | ----- | z | ----- | z | 41.24 | a | 55.79 | b | 55.29 | c | ----- | z | 32.60 | f | 22.41 | a | 13.81 | 33.58 | d | |||
1935 | 16.57 | a | 19.58 | b | 20.38 | b | 27.30 | 37.70 | a | 48.40 | 58.19 | 55.58 | ----- | z | 31.00 | ----- | z | 11.90 | 32.66 | b | ||||||
1936 | 10.84 | 21.62 | 25.16 | 29.93 | 36.48 | 46.43 | 52.33 | a | 52.74 | ----- | z | 30.71 | 17.30 | 16.77 | 30.94 | a | ||||||||||
1937 | -2.39 | 12.89 | 24.84 | 27.07 | a | 37.32 | 45.53 | 51.71 | 51.45 | 45.13 | 32.52 | 18.71 | b | 18.55 | 30.28 | |||||||||||
1938 | 14.65 | 20.21 | 24.24 | b | 32.78 | l | 33.74 | 45.65 | g | 52.23 | 53.68 | 47.43 | 31.97 | 13.83 | 15.29 | 30.73 | b | |||||||||
1939 | 12.58 | 4.14 | 23.90 | 30.27 | 39.26 | 47.73 | 51.50 | y | 53.38 | r | 50.25 | b | 30.77 | 22.83 | 14.16 | 27.59 | b | |||||||||
1940 | 13.18 | c | 19.75 | i | 23.90 | 30.10 | 39.77 | 48.07 | 52.58 | 51.16 | 45.23 | 31.74 | 20.70 | 17.68 | 34.01 | a | ||||||||||
1941 | 13.55 | 20.54 | 24.45 | 28.43 | 38.32 | 42.20 | 48.13 | 56.71 | 41.82 | s | 36.58 | 21.07 | a | 18.97 | 31.72 | a | ||||||||||
1942 | 12.16 | 18.07 | 20.94 | 35.03 | 36.74 | 47.33 | 54.42 | 57.29 | 43.23 | 32.35 | 21.63 | 18.80 | a | 33.17 | ||||||||||||
1943 | 16.77 | a | 19.00 | 24.29 | 32.30 | 35.90 | 43.93 | a | 53.19 | 54.35 | 41.00 | 30.19 | 17.17 | 16.58 | 32.06 | |||||||||||
1944 | 8.32 | 17.69 | 21.23 | 27.53 | 37.71 | 43.77 | 53.35 | 54.29 | 44.27 | 35.90 | 23.00 | 15.65 | 31.89 | |||||||||||||
1945 | 13.10 | 22.82 | 22.94 | 26.43 | 38.35 | 42.60 | 53.61 | 56.06 | 44.57 | 34.58 | 16.48 | a | 8.68 | 31.69 | ||||||||||||
1946 | 9.61 | 15.32 | 24.23 | 34.57 | 35.81 | 47.33 | 55.58 | 53.08 | f | 45.43 | 31.45 | 22.43 | 18.29 | 30.91 | a | |||||||||||
1947 | 7.45 | 20.89 | 23.90 | 28.87 | 38.87 | 45.45 | a | 57.29 | 56.29 | 45.90 | a | 35.32 | 18.85 | c | 14.73 | a | 32.82 | |||||||||
1948 | 11.52 | 17.11 | a | 22.06 | 33.40 | 39.45 | 46.80 | 52.52 | 51.90 | 45.07 | 32.87 | 22.36 | p | 14.77 | 33.41 | a | ||||||||||
1949 | 12.64 | c | 9.39 | 26.16 | 31.93 | 35.94 | 46.60 | 54.94 | 50.48 | 45.80 | 32.23 | 21.07 | 10.93 | a | 31.51 | |||||||||||
1950 | 12.74 | 19.96 | 22.65 | 29.53 | 33.93 | b | 41.30 | 50.94 | 48.42 | 42.33 | 35.77 | 20.35 | j | 14.15 | e | 31.98 | a | |||||||||
1951 | 9.72 | b | 16.54 | 22.00 | a | 29.86 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 19.53 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 11.31 | 17.11 | 24.37 | 29.95 | 36.97 | 45.42 | 53.44 | 53.27 | 44.97 | 32.76 | 19.83 | 14.58 | 31.74 | |||||||||||||
S.D. | 4.45 | 6.04 | 4.28 | 2.88 | 1.94 | 2.49 | 2.34 | 2.72 | 2.34 | 2.21 | 2.59 | 3.21 | 0.85 | |||||||||||||
SKEW | -1.36 | -1.47 | 3.38 | 0.20 | -0.46 | -0.43 | 0.04 | -0.30 | 0.07 | 0.19 | -0.60 | -0.34 | 0.05 | |||||||||||||
MAX | 16.77 | 23.29 | 41.86 | 35.03 | 39.77 | 48.57 | 58.19 | 57.29 | 50.25 | 36.58 | 23.00 | 18.97 | 33.17 | |||||||||||||
MIN | -2.39 | 1.00 | 20.38 | 24.70 | 33.16 | 41.24 | 48.13 | 48.39 | 40.47 | 28.50 | 13.83 | 8.68 | 30.28 | |||||||||||||
YRS | 21 | 20 | 21 | 19 | 19 | 19 | 19 | 19 | 18 | 21 | 19 | 22 | 10 |