YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.62 | v | 36.97 | 18.47 | 20.29 | 25.24 | i | |||
1939 | 21.13 | 14.96 | 26.81 | 36.30 | 43.42 | 49.77 | 56.29 | 55.52 | 51.00 | 32.26 | 25.67 | 19.65 | 36.06 | |||||||||||||
1940 | 19.65 | 22.76 | 28.45 | 34.47 | 45.52 | 53.30 | 59.16 | 56.61 | 51.57 | 38.71 | 25.17 | a | 24.81 | 38.35 | ||||||||||||
1941 | 25.13 | 27.89 | 30.45 | 35.87 | 47.10 | 50.50 | 57.32 | 56.68 | 49.40 | 42.10 | 26.50 | 21.61 | 39.21 | |||||||||||||
1942 | 17.94 | 17.29 | 23.70 | a | 38.07 | 40.35 | 49.03 | 57.16 | 58.32 | 48.97 | 39.10 | 24.73 | 22.93 | a | 36.47 | |||||||||||
1943 | 19.33 | a | 22.96 | 28.10 | 37.20 | 44.48 | 50.03 | 57.97 | 59.13 | 48.37 | 33.40 | a | 21.20 | 18.20 | a | 36.70 | ||||||||||
1944 | 13.23 | 20.59 | 23.52 | b | 33.53 | 42.68 | 49.33 | 57.87 | a | 57.10 | a | 48.90 | 39.71 | c | 26.37 | 19.26 | 36.01 | |||||||||
1945 | 19.81 | e | 20.64 | f | 25.61 | c | 34.03 | a | 43.35 | 48.43 | 59.42 | 60.00 | 48.79 | a | 39.03 | 20.66 | a | 12.82 | c | 37.45 | a | |||||
1946 | 15.89 | c | 16.26 | a | 26.83 | a | 40.55 | a | 43.81 | 53.30 | 59.29 | 60.32 | 53.23 | 35.26 | 24.50 | b | 18.93 | b | 37.35 | |||||||
1947 | 12.38 | b | 19.48 | a | 26.94 | 34.27 | 46.77 | 50.00 | 57.81 | 59.32 | 50.33 | 38.23 | 23.37 | 16.87 | 36.31 | |||||||||||
1948 | 15.45 | b | 21.38 | 24.10 | 36.27 | 46.16 | 52.23 | 57.81 | 56.03 | 47.50 | 37.10 | 17.83 | 16.58 | g | 37.44 | a | ||||||||||
1949 | 18.17 | a | 16.75 | 27.16 | 37.40 | 44.77 | 53.00 | 60.81 | 56.03 | 52.67 | 35.83 | a | 23.73 | 14.26 | 36.72 | |||||||||||
1950 | 14.61 | 23.07 | a | 26.52 | 38.20 | 42.87 | a | 52.70 | 58.48 | 53.16 | 45.47 | 37.45 | 21.57 | 17.00 | 35.92 | |||||||||||
1951 | 15.00 | 20.18 | 26.27 | a | 36.30 | 44.74 | 47.70 | 57.87 | 54.48 | 41.40 | 33.45 | 21.00 | 18.23 | 34.72 | ||||||||||||
1952 | 19.10 | 19.41 | 24.68 | 37.43 | 44.06 | 53.10 | 55.16 | 54.87 | 41.77 | 30.70 | u | 21.50 | 16.58 | 35.24 | a | |||||||||||
1953 | 18.74 | 17.36 | 30.55 | 32.57 | g | 40.68 | 53.83 | 61.58 | 55.48 | 43.77 | 35.42 | 25.97 | 15.06 | 36.22 | a | |||||||||||
1954 | 17.87 | 20.36 | 26.45 | 40.07 | 45.26 | 51.17 | a | 61.65 | 56.32 | 51.17 | 39.48 | 24.50 | 15.87 | a | 37.51 | |||||||||||
1955 | 14.42 | 13.43 | 26.19 | 32.80 | 43.97 | 50.13 | 57.52 | 59.94 | 49.87 | 37.71 | 23.83 | 19.97 | 35.81 | |||||||||||||
1956 | 24.13 | 17.66 | 26.10 | a | 35.13 | 43.77 | 55.90 | 57.87 | 54.29 | 45.23 | 35.03 | 15.53 | 11.00 | 35.14 | ||||||||||||
1957 | 23.55 | 29.00 | 29.45 | 34.53 | 42.81 | 50.40 | 58.71 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.96 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.18 | 20.04 | 26.73 | 36.25 | 44.03 | 51.26 | 58.39 | 56.87 | 48.30 | 37.01 | 22.74 | 17.96 | 36.59 | |||||||||||||
S.D. | 3.62 | 4.10 | 2.03 | 2.16 | 1.78 | 2.15 | 1.70 | 2.17 | 3.49 | 2.57 | 3.09 | 3.48 | 1.20 | |||||||||||||
SKEW | 0.30 | 0.63 | 0.31 | 0.37 | -0.29 | 0.31 | 0.44 | 0.20 | -0.65 | -0.10 | -0.77 | -0.06 | 0.64 | |||||||||||||
MAX | 25.13 | 29.00 | 30.55 | 40.55 | 47.10 | 55.90 | 61.65 | 60.32 | 53.23 | 42.10 | 26.50 | 24.81 | 39.21 | |||||||||||||
MIN | 12.38 | 13.43 | 23.52 | 32.80 | 40.35 | 47.70 | 55.16 | 53.16 | 41.40 | 32.26 | 15.53 | 11.00 | 34.72 | |||||||||||||
YRS | 19 | 18 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 14 |