YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.81 | 61.44 | 52.15 | 41.32 | 25.70 | 24.70 | i | 49.48 | g | |||||
1930 | 14.50 | x | 27.55 | 31.35 | 45.10 | 45.72 | a | 59.67 | r | 63.69 | ----- | z | 53.00 | 41.25 | a | 27.69 | a | 16.82 | 39.13 | c | ||||||
1931 | 15.77 | 29.02 | 29.61 | 42.18 | 47.26 | 59.27 | 61.60 | u | 63.16 | 57.90 | 45.55 | 28.52 | 13.39 | 39.24 | a | |||||||||||
1932 | 9.92 | 25.36 | 27.81 | 41.15 | 48.69 | 55.07 | 63.63 | 62.47 | 52.93 | 42.78 | f | 30.44 | d | 16.89 | 39.49 | a | ||||||||||
1933 | 15.93 | a | 12.29 | 33.03 | 35.08 | 44.48 | 60.02 | 66.19 | 62.95 | 58.15 | 46.10 | 33.72 | a | 26.98 | a | 41.24 | ||||||||||
1934 | 25.77 | 32.84 | 37.34 | 43.35 | 53.73 | 56.93 | 65.89 | 65.35 | 53.08 | 44.81 | 31.48 | 24.08 | 44.55 | |||||||||||||
1935 | 23.65 | 25.41 | 32.21 | 40.03 | 46.13 | 57.27 | 64.06 | 63.77 | 56.94 | n | ----- | z | ----- | z | 22.24 | 41.64 | c | |||||||||
1936 | 18.42 | 22.11 | a | 31.47 | 41.35 | 49.45 | a | 60.18 | 63.71 | 63.23 | 54.41 | a | 43.03 | 31.45 | 23.42 | 41.85 | ||||||||||
1937 | 8.09 | c | 19.37 | a | 28.89 | 39.78 | 49.95 | 56.28 | 62.84 | 63.61 | 56.40 | 44.21 | 31.54 | b | 25.16 | 40.51 | ||||||||||
1938 | 20.94 | 24.63 | a | 32.58 | a | 40.13 | 44.29 | e | 60.87 | k | 62.27 | 62.32 | 55.75 | 44.58 | 25.87 | 25.32 | 39.88 | a | ||||||||
1939 | 20.03 | 12.02 | 30.45 | 42.20 | 49.68 | 57.18 | 63.79 | 62.31 | 57.63 | 43.18 | 35.00 | 26.87 | 41.70 | |||||||||||||
1940 | 19.86 | b | 22.40 | 34.92 | 41.73 | 50.07 | d | 60.73 | h | 64.94 | 62.06 | 56.22 | 44.98 | 30.97 | 27.42 | 41.42 | a | |||||||||
1941 | 20.08 | 26.75 | 29.65 | 37.62 | 51.26 | 55.02 | b | 61.30 | d | 61.69 | o | 53.73 | 44.97 | 33.68 | 25.66 | 39.97 | a | |||||||||
1942 | 19.48 | 21.00 | 27.34 | 43.33 | 46.82 | 55.23 | 64.00 | 63.21 | 54.13 | 43.31 | 34.32 | 26.67 | a | 41.57 | ||||||||||||
1943 | 23.52 | b | ----- | z | 32.84 | 46.07 | 48.55 | 56.79 | a | 64.29 | 65.29 | 54.72 | 43.08 | 31.45 | 23.24 | 44.53 | a | |||||||||
1944 | 19.11 | 24.55 | 28.43 | b | 37.97 | 48.16 | 55.20 | 62.89 | 62.77 | 55.00 | 46.65 | 32.11 | b | 22.43 | a | 41.27 | ||||||||||
1945 | 18.10 | 25.75 | 30.10 | 37.67 | a | 49.52 | 53.00 | 64.68 | 64.95 | 53.82 | 45.47 | 29.68 | 16.41 | b | 40.76 | |||||||||||
1946 | 14.47 | 19.96 | b | 33.59 | b | 46.38 | 47.39 | 58.83 | 66.13 | 65.58 | 55.35 | f | 41.63 | 30.57 | 29.10 | 41.24 | a | |||||||||
1947 | 14.28 | b | 27.43 | 28.20 | p | 38.72 | 51.11 | 55.10 | 65.58 | 63.27 | a | 58.00 | 46.97 | 25.00 | 19.89 | 42.30 | a | |||||||||
1948 | ----- | z | 32.64 | v | ----- | z | ----- | z | ----- | z | ----- | z | 65.34 | 64.31 | 56.60 | 45.00 | 27.27 | 24.00 | d | 47.09 | f | |||||
1949 | 15.30 | a | 14.26 | c | 31.94 | 42.35 | 49.10 | 56.80 | 65.90 | 61.92 | 57.32 | 42.79 | 35.78 | 19.83 | a | 41.11 | ||||||||||
1950 | 20.89 | d | 28.89 | 33.29 | 41.53 | 47.27 | 56.73 | 64.42 | 62.48 | k | 54.36 | a | 49.31 | 32.72 | 26.95 | 41.49 | a | |||||||||
1951 | 22.97 | b | 22.61 | 31.84 | 41.80 | 50.69 | 53.32 | m | 66.82 | 64.29 | 54.28 | 42.89 | 30.47 | 16.34 | b | 40.45 | a | |||||||||
1952 | 22.00 | 20.48 | 25.85 | 43.12 | 50.03 | 59.42 | 64.13 | 64.82 | 56.23 | 45.32 | 29.18 | 18.66 | 41.60 | |||||||||||||
1953 | 21.63 | 19.70 | 32.87 | 38.98 | 45.56 | 60.33 | 66.32 | 60.98 | 54.48 | 44.73 | 32.35 | 15.18 | 41.09 | |||||||||||||
1954 | 19.87 | 29.50 | 27.48 | ----- | z | 50.10 | 56.68 | 66.08 | 61.85 | 57.27 | 46.06 | 33.83 | 21.81 | 42.78 | a | |||||||||||
1955 | 16.82 | 13.67 | b | 29.63 | 38.15 | 47.00 | 53.80 | b | 61.27 | 63.81 | 55.17 | 43.69 | 30.67 | ----- | z | 41.24 | a | |||||||||
1956 | 27.26 | f | 16.43 | 31.55 | 37.62 | 49.27 | 58.90 | 61.73 | 58.31 | 53.80 | c | 45.29 | g | 25.93 | 20.98 | 41.45 | b | |||||||||
1957 | 24.39 | 32.34 | 32.93 | i | ----- | z | 44.09 | h | 55.65 | 62.82 | 60.31 | 49.07 | 42.45 | 27.25 | 25.71 | 42.22 | c | |||||||||
1958 | 21.69 | 28.36 | 29.23 | 38.87 | 52.31 | 58.63 | 61.16 | 64.53 | 55.03 | 44.90 | 32.05 | 27.50 | 42.86 | |||||||||||||
1959 | 18.68 | 22.59 | 30.03 | 39.82 | 48.00 | 59.95 | 64.15 | 63.56 | 52.28 | 42.76 | 30.53 | 26.55 | 41.57 | |||||||||||||
1960 | 13.90 | 14.31 | 30.85 | 41.32 | 46.61 | 57.97 | 64.06 | 62.56 | 56.50 | 42.95 | 33.60 | 22.48 | b | 40.59 | ||||||||||||
1961 | 18.53 | 21.91 | 30.10 | 39.98 | a | 49.95 | a | 59.87 | 64.31 | 62.66 | 50.58 | 43.00 | 32.52 | 18.84 | 41.02 | |||||||||||
1962 | 18.26 | 27.71 | 24.85 | 40.40 | y | 48.00 | 55.95 | 62.52 | 62.07 | d | 56.82 | 46.52 | 36.48 | 27.98 | 42.47 | a | ||||||||||
1963 | 13.02 | 27.43 | 31.65 | 40.28 | 51.55 | a | 56.32 | 66.85 | 63.68 | 58.00 | 48.76 | 35.63 | 22.92 | 43.01 | ||||||||||||
1964 | 16.44 | 15.81 | 26.52 | 37.47 | 49.47 | 59.15 | m | 66.18 | 60.77 | 55.37 | 45.45 | 32.30 | b | 20.71 | 38.77 | a | ||||||||||
1965 | 21.39 | 20.98 | 27.61 | 41.27 | 47.29 | 54.37 | 64.40 | 61.26 | 52.52 | 46.24 | 35.82 | 26.52 | 41.64 | |||||||||||||
1966 | 14.91 | d | 17.86 | 33.42 | 41.30 | 51.60 | 57.60 | 66.42 | 63.89 | 55.85 | 44.43 | a | 35.55 | 24.08 | 42.24 | |||||||||||
1967 | 17.68 | 28.55 | 37.94 | 39.67 | 46.79 | 56.55 | 65.98 | 61.44 | 55.27 | 43.87 | 34.63 | 19.83 | a | 42.35 | ||||||||||||
1968 | 17.85 | 26.81 | 32.36 | b | 37.12 | 47.18 | 56.77 | 64.40 | 60.65 | 54.45 | 46.19 | 30.87 | 17.24 | 40.99 | ||||||||||||
1969 | 23.89 | 22.80 | 24.53 | 42.73 | 52.03 | 55.83 | 67.02 | 67.06 | 57.67 | 42.76 | 33.48 | 26.98 | 43.07 | |||||||||||||
1970 | 20.47 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 20.47 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.63 | 22.93 | 30.68 | 40.65 | 48.74 | 57.04 | 64.47 | 62.96 | 55.02 | 44.50 | 31.45 | 22.64 | 41.74 | |||||||||||||
S.D. | 3.91 | 5.54 | 3.04 | 2.55 | 2.22 | 1.95 | 1.67 | 1.71 | 2.12 | 1.87 | 3.06 | 4.15 | 0.98 | |||||||||||||
SKEW | -0.57 | -0.33 | 0.11 | 0.23 | 0.03 | 0.08 | -0.31 | -0.15 | -0.57 | 0.44 | -0.41 | -0.45 | 1.20 | |||||||||||||
MAX | 25.77 | 32.84 | 37.94 | 46.38 | 53.73 | 60.33 | 67.02 | 67.06 | 58.15 | 49.31 | 36.48 | 29.10 | 44.55 | |||||||||||||
MIN | 8.09 | 12.02 | 24.53 | 35.08 | 44.29 | 53.00 | 61.16 | 58.31 | 49.07 | 41.25 | 25.00 | 13.39 | 40.51 | |||||||||||||
YRS | 38 | 38 | 37 | 36 | 38 | 34 | 40 | 38 | 39 | 38 | 40 | 39 | 21 |