YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.45 | 86.32 | 82.07 | 68.74 | 47.18 | b | 47.68 | 69.91 | f | |||||
1923 | 49.87 | 46.07 | 49.81 | 60.47 | 73.65 | 80.75 | b | 82.58 | 79.06 | 71.93 | 61.71 | 52.47 | 42.68 | 62.59 | ||||||||||||
1924 | 42.42 | 52.21 | 48.52 | 61.53 | 74.58 | 87.87 | 86.77 | 85.42 | 79.10 | 68.55 | 58.97 | 37.84 | 65.31 | |||||||||||||
1925 | 40.06 | 50.64 | 58.06 | 64.30 | 76.10 | 78.57 | 86.00 | 79.87 | 74.23 | 63.84 | 50.17 | 43.77 | 63.80 | |||||||||||||
1926 | 41.42 | 49.39 | 52.94 | 59.27 | 68.16 | 82.60 | 83.10 | 84.39 | 77.03 | 67.48 | 56.20 | 38.19 | 63.35 | |||||||||||||
1927 | 46.65 | 48.68 | 51.10 | 62.30 | 73.06 | 78.53 | 84.52 | 79.87 | a | 72.20 | 65.97 | 56.33 | 37.13 | 63.03 | ||||||||||||
1928 | 46.10 | 43.69 | 55.48 | 61.20 | 70.48 | 81.33 | 84.87 | 80.23 | 78.47 | 67.19 | 48.30 | 41.03 | 63.20 | |||||||||||||
1929 | 39.35 | 38.19 | a | 51.71 | 59.40 | 70.43 | a | 82.97 | 83.03 | 79.16 | 73.13 | 61.16 | 49.90 | 50.29 | 61.56 | |||||||||||
1930 | 36.68 | 50.25 | 50.74 | 66.40 | 66.48 | 83.30 | 83.03 | 83.74 | 76.27 | 64.87 | 48.73 | 41.42 | 62.66 | |||||||||||||
1931 | 42.19 | 44.79 | 52.29 | 63.03 | 70.65 | 81.63 | 85.97 | 82.26 | 76.80 | 67.19 | 45.37 | 33.94 | 62.18 | |||||||||||||
1932 | 32.61 | 46.45 | 52.10 | 62.33 | 70.52 | 79.63 | 84.00 | 82.94 | 77.10 | 64.32 | 57.57 | 35.94 | 62.13 | |||||||||||||
1933 | 36.32 | 37.50 | 56.10 | 56.23 | 66.29 | 82.50 | 85.77 | 82.52 | 80.13 | 66.94 | 55.77 | 49.13 | 62.93 | |||||||||||||
1934 | 46.10 | 52.14 | 62.23 | 65.23 | 76.97 | 80.23 | 88.65 | 83.58 | 76.17 | 70.73 | a | 52.43 | 44.39 | 66.57 | ||||||||||||
1935 | 42.07 | c | 46.21 | 50.40 | a | 60.87 | 63.68 | 83.30 | 85.90 | 82.58 | 76.50 | 65.65 | 50.27 | 42.61 | 62.50 | |||||||||||
1936 | 42.55 | 43.21 | 54.10 | 64.93 | 74.19 | 85.10 | 85.19 | 82.39 | 72.33 | 64.10 | 51.73 | 43.45 | 63.61 | |||||||||||||
1937 | 28.32 | 40.25 | 49.90 | 62.53 | 72.36 | c | 80.60 | 85.52 | 86.74 | 79.37 | 68.87 | 57.53 | 45.42 | 63.12 | ||||||||||||
1938 | 45.10 | 44.64 | 50.52 | 62.73 | 70.23 | 81.67 | 84.68 | 84.81 | 76.63 | 67.81 | 49.67 | 46.77 | 63.77 | |||||||||||||
1939 | 40.65 | 34.96 | 52.84 | 64.29 | b | 74.19 | 83.33 | 86.32 | 85.45 | 76.63 | 64.74 | 54.57 | 51.26 | 64.10 | ||||||||||||
1940 | 41.45 | 45.31 | 56.71 | 62.50 | 75.03 | 83.53 | 88.23 | 84.16 | 73.87 | 65.90 | 49.07 | 44.74 | 64.21 | |||||||||||||
1941 | 39.94 | 46.67 | a | 51.10 | 52.50 | 70.42 | 76.37 | 83.19 | 81.00 | 72.27 | 60.19 | 53.17 | 44.10 | 60.91 | ||||||||||||
1942 | 41.45 | b | 41.75 | 49.29 | 62.00 | a | 72.06 | 83.03 | 87.58 | 82.84 | 77.60 | 62.33 | a | 56.87 | 47.48 | 63.69 | ||||||||||
1943 | 44.62 | b | 51.67 | a | 54.16 | 67.33 | 72.71 | 81.07 | 86.48 | 82.77 | 77.40 | 65.84 | 55.13 | 42.03 | 65.10 | |||||||||||
1944 | 40.06 | 43.55 | 49.77 | 57.60 | 70.13 | 80.90 | 84.65 | 85.68 | 76.73 | 66.26 | 48.03 | a | 44.55 | 62.33 | ||||||||||||
1945 | 43.50 | a | 47.93 | 48.74 | 61.30 | 73.29 | 80.23 | 86.71 | 85.00 | 79.37 | 66.81 | 55.30 | 41.81 | 64.17 | ||||||||||||
1946 | 41.65 | 48.11 | 56.48 | 70.43 | 71.93 | a | 86.90 | 87.68 | ----- | z | 77.70 | 63.03 | 46.75 | b | 48.35 | 63.55 | a | |||||||||
1947 | 36.67 | a | 49.57 | 54.45 | 60.53 | 73.71 | 77.53 | 86.00 | 77.39 | 75.90 | 65.00 | 42.03 | 38.68 | 61.46 | ||||||||||||
1948 | 43.61 | 39.52 | 41.71 | 62.63 | 73.58 | 81.73 | 87.16 | 85.42 | 80.23 | 64.90 | 48.37 | 45.00 | 62.82 | |||||||||||||
1949 | 32.84 | 40.57 | 53.06 | 63.93 | 70.94 | 80.63 | 84.48 | 84.68 | 79.80 | 62.61 | 62.87 | 42.43 | a | 63.24 | ||||||||||||
1950 | 41.42 | 50.18 | 55.29 | 67.33 | 72.94 | 84.27 | 84.74 | 86.10 | 75.80 | 75.52 | 59.13 | 52.97 | 67.14 | |||||||||||||
1951 | 43.29 | 45.71 | 51.87 | 60.83 | 71.58 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.66 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.00 | 45.51 | 52.46 | 62.28 | 71.74 | 81.79 | 85.53 | 83.08 | 76.65 | 65.80 | 52.41 | 43.62 | 63.39 | |||||||||||||
S.D. | 4.56 | 4.63 | 3.75 | 3.52 | 2.95 | 2.56 | 1.66 | 2.49 | 2.66 | 3.10 | 4.82 | 4.61 | 1.43 | |||||||||||||
SKEW | -0.82 | -0.47 | -0.07 | -0.32 | -0.78 | 0.23 | -0.05 | -0.54 | -0.18 | 0.82 | 0.05 | -0.06 | 0.85 | |||||||||||||
MAX | 49.87 | 52.21 | 62.23 | 70.43 | 76.97 | 87.87 | 88.65 | 86.74 | 82.07 | 75.52 | 62.87 | 52.97 | 67.14 | |||||||||||||
MIN | 28.32 | 34.96 | 41.71 | 52.50 | 63.68 | 76.37 | 82.58 | 77.39 | 71.93 | 60.19 | 42.03 | 33.94 | 60.91 | |||||||||||||
YRS | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 27 |