YEAR(S) | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | ANN | |||||||||||||
1947-48 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | a | 0.00 | |
1948-49 | 0.00 | 0.00 | 0.00 | 1.80 | 6.00 | 18.50 | c | 3.60 | 7.80 | 3.40 | 0.00 | 0.00 | 0.00 | 41.10 | ||||||||||||
1949-50 | 0.00 | 0.00 | 0.00 | 0.00 | 2.90 | 6.20 | 14.40 | 6.20 | 13.50 | 0.00 | 0.00 | z | 0.00 | 43.20 | ||||||||||||
1950-51 | 0.00 | 0.00 | 0.00 | 6.70 | 11.40 | 10.10 | 15.20 | 6.30 | 15.50 | 0.00 | 0.00 | 0.00 | 65.20 | |||||||||||||
1951-52 | 0.00 | 0.00 | 0.00 | 0.60 | 1.90 | 15.20 | 23.90 | 3.60 | 2.30 | 1.10 | 0.00 | 0.00 | 48.60 | |||||||||||||
1952-53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 11.00 | 17.40 | 5.20 | 0.50 | 1.50 | 0.00 | 0.00 | 35.80 | |||||||||||||
1953-54 | 0.00 | 0.00 | 0.00 | 0.00 | 5.60 | 9.70 | 18.50 | 3.80 | 5.30 | 0.00 | 0.00 | 0.00 | 42.90 | |||||||||||||
1954-55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | 9.90 | 5.70 | 2.50 | 6.60 | 0.50 | 0.00 | 29.80 | |||||||||||||
1955-56 | 0.00 | 0.00 | z | 0.00 | z | 3.50 | j | 13.60 | 23.70 | 18.20 | 12.10 | 9.10 | 1.30 | 0.00 | 0.00 | 78.00 | ||||||||||
1956-57 | 0.00 | 0.00 | 0.00 | 1.50 | 3.70 | 3.80 | 16.20 | 6.10 | 9.00 | 0.00 | 0.00 | 0.00 | 40.30 | |||||||||||||
1957-58 | 0.00 | 0.00 | 0.00 | 6.10 | 2.00 | 8.30 | 10.60 | a | 4.10 | 0.60 | 1.10 | 0.00 | 0.00 | 32.80 | ||||||||||||
1958-59 | 0.00 | 0.00 | 0.20 | 3.20 | 9.20 | 9.40 | 16.10 | 16.60 | 4.50 | 0.00 | 0.40 | 0.00 | 59.60 | |||||||||||||
1959-60 | 0.00 | 0.00 | 0.00 | 0.60 | 6.20 | 10.60 | 9.10 | 4.50 | 2.30 | 5.20 | 0.00 | 0.00 | 38.50 | |||||||||||||
1960-61 | 0.00 | 0.00 | 0.00 | 0.00 | 12.10 | 12.80 | 4.70 | 15.20 | 5.90 | 5.60 | 0.00 | 0.00 | 56.30 | |||||||||||||
1961-62 | 0.00 | 0.00 | 0.00 | 0.60 | 3.80 | 15.10 | 18.00 | 3.90 | 10.10 | 0.60 | 0.00 | 0.00 | 52.10 | |||||||||||||
1962-63 | 0.00 | 0.00 | 0.00 | 0.00 | 5.40 | 2.00 | 0.70 | 3.30 | 0.00 | 0.80 | 0.00 | 0.00 | 12.20 | |||||||||||||
1963-64 | 0.00 | 0.00 | 0.00 | 0.00 | 7.00 | 18.00 | 16.00 | 1.10 | 1.00 | 2.10 | 0.00 | 0.00 | 45.20 | |||||||||||||
1964-65 | 0.00 | 0.00 | 0.00 | 0.00 | 10.40 | 21.90 | 21.40 | 2.40 | 3.50 | 1.50 | 1.20 | 0.00 | 62.30 | |||||||||||||
1965-66 | 0.00 | 0.00 | 0.00 | 0.00 | 5.10 | 21.00 | 11.30 | 1.00 | 5.80 | 0.40 | 0.00 | 0.00 | 44.60 | |||||||||||||
1966-67 | 0.00 | 0.00 | 0.00 | 1.60 | 3.80 | 8.10 | 10.00 | 4.40 | 8.00 | 0.00 | 0.00 | 0.00 | 35.90 | |||||||||||||
1967-68 | 0.00 | 0.00 | 0.00 | 0.60 | 5.10 | 26.20 | 10.80 | 0.30 | 1.20 | 3.50 | 5.50 | 0.00 | 53.20 | |||||||||||||
1968-69 | 0.00 | 0.00 | 0.00 | 0.00 | 7.30 | 23.60 | 27.30 | 17.80 | 3.60 | 2.40 | 0.00 | 0.00 | 82.00 | |||||||||||||
1969-70 | 0.00 | 0.00 | 0.00 | 1.60 | 0.00 | 14.00 | 18.60 | 3.20 | 3.60 | 4.40 | 0.00 | 0.00 | 45.40 | |||||||||||||
1970-71 | 0.00 | 0.00 | 0.00 | 0.00 | 11.40 | 26.20 | 12.70 | 9.60 | 7.40 | 1.20 | 0.00 | 0.00 | 68.50 | |||||||||||||
1971-72 | 0.00 | 0.00 | 0.00 | 1.50 | 5.10 | 28.60 | 16.40 | 3.80 | 2.60 | 3.60 | 0.00 | 0.00 | 61.60 | |||||||||||||
1972-73 | 0.00 | 0.00 | 0.00 | 3.20 | 0.40 | 4.30 | 5.30 | 10.00 | 2.00 | 0.80 | 0.00 | 0.00 | 26.00 | |||||||||||||
1973-74 | 0.00 | 0.00 | 0.00 | 0.50 | 25.70 | 12.50 | 8.10 | 14.10 | 4.30 | 0.10 | 0.00 | z | 0.00 | 65.30 | ||||||||||||
1974-75 | 0.00 | 0.00 | 0.00 | 0.00 | 4.70 | 14.90 | 9.30 | 14.70 | 8.30 | 0.30 | 0.00 | 0.00 | 52.20 | |||||||||||||
1975-76 | 0.00 | 0.00 | 0.00 | 2.80 | 14.00 | 7.40 | 8.20 | 10.10 | 1.70 | 1.00 | 0.00 | 0.00 | 45.20 | |||||||||||||
1976-77 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 7.50 | 5.80 | 1.80 | 7.20 | 0.00 | 0.00 | 0.00 | 22.70 | |||||||||||||
1977-78 | 0.00 | 0.00 | 0.00 | 0.00 | 10.10 | 15.10 | 14.90 | 5.40 | 4.00 | 1.70 | 0.00 | 0.00 | 51.20 | |||||||||||||
1978-79 | 0.00 | 0.00 | 0.00 | 0.00 | 6.80 | 10.80 | 6.00 | 5.10 | 2.40 | 1.10 | 0.00 | 0.00 | 32.20 | |||||||||||||
1979-80 | 0.00 | 0.00 | 0.00 | 1.60 | 3.10 | 9.30 | 15.30 | 11.80 | 7.50 | 1.30 | 0.00 | 0.00 | 49.90 | |||||||||||||
1980-81 | 0.00 | 0.00 | 0.00 | 0.00 | 2.20 | 20.40 | 3.80 | 2.50 | 1.20 | 0.20 | 0.00 | 0.00 | 30.30 | |||||||||||||
1981-82 | 0.00 | 0.00 | 0.00 | 0.00 | 2.30 | 10.00 | 21.50 | 1.00 | 6.10 | 3.60 | 0.00 | 0.00 | 44.50 | |||||||||||||
1982-83 | 0.00 | 0.00 | 0.00 | 0.00 | 15.30 | 14.50 | 12.20 | 4.40 | 1.50 | 4.00 | 0.00 | 0.00 | 51.90 | |||||||||||||
1983-84 | 0.00 | 0.00 | 0.00 | 0.00 | 7.30 | 25.30 | 7.70 | 4.20 | 0.80 | 2.50 | 0.70 | 0.00 | 48.50 | |||||||||||||
1984-85 | 0.00 | 0.00 | 0.00 | 1.40 | 19.10 | 13.90 | 3.90 | 7.40 | 6.50 | 0.80 | 0.00 | 0.00 | 53.00 | |||||||||||||
1985-86 | 0.00 | 0.00 | 0.00 | 1.90 | 13.90 | 7.10 | 17.30 | 11.80 | 1.50 | 4.70 | 0.00 | 0.00 | 58.20 | |||||||||||||
1986-87 | 0.00 | 0.00 | 0.00 | 0.00 | 4.90 | 8.20 | 12.30 | 5.20 | 2.10 | 0.00 | 0.00 | 0.00 | 32.70 | |||||||||||||
1987-88 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 9.00 | 5.20 | 1.90 | 2.80 | 0.00 | 0.00 | 0.00 | 19.50 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.01 | 0.97 | 6.75 | 13.47 | 12.44 | 6.48 | 4.53 | 1.62 | 0.22 | 0.00 | 45.19 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.03 | 1.59 | 5.67 | 6.95 | 6.19 | 4.65 | 3.59 | 1.81 | 0.91 | 0.00 | 14.47 | |||||||||||||
SKEW | 0.00 | 0.00 | 6.00 | 2.21 | 1.22 | 0.55 | 0.20 | 0.90 | 1.14 | 1.15 | 5.35 | 0.00 | 0.02 | |||||||||||||
MAX | 0.00 | 0.00 | 0.20 | 6.70 | 25.70 | 28.60 | 27.30 | 17.80 | 15.50 | 6.60 | 5.50 | 0.00 | 82.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 0.70 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 12.20 | |||||||||||||
NO YRS | 40 | 39 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 38 | 41 | 37 |