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| Piogge di massima intensità e breve durata misurate alla stazione idrometrografica di Gela | |||||
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Anno
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1h
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3h
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6h
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12h
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24h
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| 1928 | 28,30 | 28,30 | 28,30 | 33,30 | 50,00 |
| 1929 | 20,00 | 28,50 | 28,50 | 28,80 | 28,80 |
| 1930 | 18,30 | 24,30 | 24,30 | 31,20 | 44,80 |
| 1931 | 12,50 | 19,00 | 19,00 | 47,00 | 53,50 |
| 1934 | 37,80 | 58,80 | 58,80 | 65,40 | 65,40 |
| 1935 | 31,60 | 31,60 | 31,60 | 43,60 | 61,40 |
| 1937 | 40,00 | 56,20 | 56,20 | 58,60 | 58,60 |
| 1953 | 21,60 | 40,20 | 40,20 | 48,80 | 72,80 |
| 1954 | 37,60 | 40,60 | 40,60 | 40,60 | 60,80 |
| 1955 | 35,20 | 37,80 | 37,80 | 47,80 | 49,40 |
| 1956 | 36,80 | 50,00 | 50,00 | 59,80 | 102,20 |
| 1957 | 31,40 | 41,00 | 41,00 | 42,40 | 69,00 |
| 1958 | 32,00 | 48,80 | 48,80 | 76,60 | 79,80 |
| 1959 | 30,20 | 31,80 | 31,80 | 32,80 | 36,00 |
| 1960 | 13,60 | 26,00 | 26,00 | 26,00 | 29,60 |
| 1961 | 36,20 | 39,20 | 39,20 | 39,20 | 39,20 |
| 1962 | 24,00 | 30,60 | 30,60 | 43,20 | 66,80 |
| 1963 | 25,60 | 25,60 | 25,60 | 30,60 | 30,60 |
| 1964 | 60,20 | 63,40 | 63,40 | 68,00 | 81,60 |
| 1965 | 35,00 | 47,80 | 47,80 | 48,00 | 48,00 |
| 1966 | 36,20 | 73,80 | 73,80 | 83,00 | 84,20 |
| 1967 | 15,40 | 15,80 | 15,80 | 24,40 | 37,60 |
| 1968 | 17,80 | 24,00 | 24,00 | 25,40 | 25,40 |
| 1969 | 10,20 | 12,00 | 12,00 | 22,00 | 36,20 |
| 1970 | 48,00 | 51,60 | 51,60 | 51,60 | 52,00 |
| 1971 | 85,20 | 94,20 | 94,20 | 94,20 | 94,20 |
| 1972 | 42,40 | 88,60 | 88,60 | 98,40 | 98,40 |
| 1973 | 25,20 | 35,20 | 35,20 | 39,20 | 73,20 |
| 1974 | 16,00 | 21,20 | 21,20 | 23,40 | 23,40 |
| 1975 | 31,80 | 53,60 | 53,60 | 81,60 | 82,40 |
| 1976 | 31,20 | 44,20 | 44,20 | 46,60 | 52,80 |
| 1977 | 6,80 | 8,40 | 8,40 | 14,60 | 15,00 |
| 1979 | 11,80 | 24,00 | 24,00 | 26,00 | 40,80 |
| 1980 | 10,60 | 14,00 | 14,00 | 21,00 | 23,20 |
| 1981 | 15,60 | 19,80 | 19,80 | 21,60 | 29,20 |
| 1982 | 18,40 | 25,00 | 25,00 | 30,80 | 29,60 |
| 1983 | 25,60 | 42,60 | 42,60 | 52,60 | 52,60 |
| 1984 | 46,20 | 50,80 | 50,80 | 74,40 | 70,80 |