YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | ----- | z | ----- | z | ----- | z | ----- | z | 55.40 | 54.63 | 62.02 | a | 61.92 | 54.92 | 50.73 | 39.41 | a | 37.34 | 52.05 | d | ||||||
1932 | 34.10 | 36.47 | 41.10 | 44.10 | 48.48 | 57.33 | a | 56.90 | 59.98 | 59.60 | 51.55 | 46.53 | 32.90 | 47.42 | ||||||||||||
1933 | 33.92 | 32.61 | 38.85 | 43.50 | 43.81 | 53.50 | 59.77 | 63.27 | 51.62 | a | 53.71 | 48.47 | 41.95 | 47.08 | ||||||||||||
1934 | 43.16 | 45.73 | 50.42 | 52.18 | 52.56 | 54.55 | 57.66 | 61.97 | 55.92 | 53.02 | 44.52 | 39.98 | 50.97 | |||||||||||||
1935 | ----- | z | 43.48 | 35.02 | 44.09 | a | 49.39 | 56.27 | b | 59.31 | 61.71 | 61.98 | 48.40 | 40.72 | 44.26 | 49.51 | a | |||||||||
1936 | 39.10 | 33.72 | 38.56 | 47.60 | a | 52.92 | 55.57 | a | 58.88 | a | 60.67 | a | 56.92 | 55.63 | 49.58 | 37.71 | 48.91 | |||||||||
1937 | 24.87 | 34.57 | a | 41.95 | 40.77 | 49.71 | 57.05 | 59.92 | 59.20 | a | 57.00 | 55.05 | b | 44.10 | 41.73 | 47.16 | ||||||||||
1938 | 40.53 | 38.73 | 38.92 | 45.13 | 51.23 | 57.02 | 64.65 | 58.18 | 61.43 | 50.79 | 39.68 | 39.47 | 48.81 | |||||||||||||
1939 | 37.77 | 33.61 | 42.06 | 48.45 | 51.53 | 52.53 | 61.69 | 64.29 | 58.48 | 50.05 | 48.52 | 44.47 | 49.46 | |||||||||||||
1940 | 40.95 | 40.17 | 44.44 | 46.15 | 53.52 | 58.40 | a | 60.39 | 63.27 | 57.17 | 52.03 | 41.07 | 40.81 | 49.86 | ||||||||||||
1941 | 40.97 | 43.77 | 47.42 | 45.93 | 48.65 | a | 52.70 | b | 63.57 | c | 59.61 | 51.30 | 48.25 | a | 46.53 | 36.66 | 48.78 | |||||||||
1942 | 38.45 | 35.46 | 39.21 | 44.05 | 47.05 | a | 51.25 | 59.48 | a | 61.65 | 58.48 | 52.03 | 40.72 | 38.82 | 47.22 | |||||||||||
1943 | 34.42 | 42.61 | 38.97 | 45.95 | 45.79 | 51.32 | 58.74 | 56.87 | 60.65 | 48.81 | 47.63 | 39.82 | 47.63 | |||||||||||||
1944 | 39.45 | 35.60 | 38.16 | 41.08 | 48.29 | 51.40 | 59.50 | 59.66 | 60.32 | 54.02 | 41.30 | 40.26 | 47.42 | |||||||||||||
1945 | 39.23 | 38.59 | 38.97 | 43.00 | 52.82 | 56.57 | a | 64.08 | 63.35 | 56.93 | 54.19 | 40.63 | 41.55 | 49.16 | ||||||||||||
1946 | 38.31 | 36.71 | 38.10 | 42.53 | 51.31 | 51.28 | 59.30 | a | 60.44 | 54.15 | 42.98 | 39.00 | d | 38.92 | f | 46.74 | a | |||||||||
1947 | 33.70 | f | 41.42 | c | 44.35 | a | 46.52 | a | 53.93 | b | 51.64 | a | 57.63 | a | 56.81 | 57.17 | a | 47.55 | c | 40.79 | b | 39.52 | c | 48.85 | a | |
1948 | 38.62 | a | 32.50 | d | 35.57 | b | 38.34 | b | 46.18 | 56.26 | a | 56.53 | b | 54.84 | b | 54.60 | a | 48.60 | a | 37.07 | a | 30.69 | b | 44.15 | ||
1949 | 25.88 | a | 32.71 | 38.88 | b | 45.28 | a | 51.37 | 53.96 | b | 56.34 | b | 59.40 | b | 57.71 | a | 44.56 | 51.85 | 35.05 | 46.08 | ||||||
1950 | 26.39 | 36.30 | 37.45 | b | 42.10 | a | 46.27 | a | 53.98 | a | 60.29 | b | 62.45 | 57.74 | a | 48.41 | b | 42.45 | a | 43.98 | 46.49 | |||||
1951 | 33.32 | a | 37.91 | 35.47 | a | 48.57 | 48.61 | 57.90 | 60.79 | 59.53 | 60.32 | 48.00 | a | 41.80 | b | 33.45 | a | 47.14 | ||||||||
1952 | 32.87 | a | 36.87 | b | 35.61 | 45.90 | 49.31 | 51.07 | 62.11 | 61.50 | a | 61.41 | a | 58.08 | 42.91 | a | 38.02 | 47.97 | ||||||||
1953 | 41.04 | f | 38.80 | 39.10 | 42.72 | a | 47.90 | 49.78 | a | 61.06 | 60.27 | a | 60.05 | 52.50 | 46.42 | 41.21 | 49.07 | a | ||||||||
1954 | 34.85 | 44.59 | a | 38.23 | 42.57 | a | 51.24 | 50.57 | 56.25 | a | 55.94 | 55.25 | 51.87 | 48.22 | 39.80 | a | 47.45 | |||||||||
1955 | 36.60 | 35.04 | 33.38 | a | 36.98 | 45.58 | 53.31 | a | 54.19 | 58.75 | a | 54.41 | a | 49.00 | u | ----- | z | ----- | z | 45.36 | c | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.89 | 37.83 | 39.59 | 44.31 | 49.71 | 53.99 | 59.64 | 60.22 | 57.42 | 50.87 | 43.75 | 39.11 | 47.85 | |||||||||||||
S.D. | 5.11 | 4.02 | 3.96 | 3.32 | 2.99 | 2.59 | 2.58 | 2.43 | 2.94 | 3.51 | 3.97 | 3.57 | 1.53 | |||||||||||||
SKEW | -0.90 | 0.48 | 1.03 | -0.01 | -0.05 | 0.11 | 0.03 | -0.42 | -0.34 | -0.21 | 0.32 | -0.64 | -0.20 | |||||||||||||
MAX | 43.16 | 45.73 | 50.42 | 52.18 | 55.40 | 58.40 | 64.65 | 64.29 | 61.98 | 58.08 | 51.85 | 44.47 | 50.97 | |||||||||||||
MIN | 24.87 | 32.50 | 33.38 | 36.98 | 43.81 | 49.78 | 54.19 | 54.84 | 51.30 | 42.98 | 37.07 | 30.69 | 44.15 | |||||||||||||
YRS | 21 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 19 |