Ano Mes Ozonio 1956 1 2 2 3.2 3 3.7 4 4.5 5 6.1 6 6.5 7 8.7 8 9.1 9 8.1 10 4.9 11 3.6 12 2 1957 1 3.3 2 2.3 3 2.6 4 1.6 5 8.3 6 6.1 7 9 8 7.4 9 6.5 10 4.3 11 2.5 12 3.3 1958 1 6.6 2 4.5 3 5.4 4 4.7 5 4.4 6 5.9 7 6.5 8 6.9 9 6.9 10 3.8 11 4.5 12 3.2 1959 1 4.5 2 4.4 3 3.5 4 6 5 6.8 6 8.1 7 8.3 8 7.7 9 7.3 10 4.9 11 4.6 12 3.9 1960 1 3.4 2 3 3 3.7 4 5.6 5 5 6 7.4 7 7.8 8 6.8 9 5.6 10 6.9 11 4.8 12 2.8 1961 1 3 2 2.9 3 4.9 4 5.3 5 5.9 6 8 7 9 8 8.2 9 7.3 10 4.8 11 3.7 12 2.6 1962 1 3 2 4.2 3 3.9 4 5.4 5 4.6 6 7.5 7 6.9 8 7.1 9 5.9 10 5.5 11 3.4 12 2.5 1963 1 2.8 2 2.3 3 2.6 4 5.8 5 4.4 6 7.1 7 9.5 8 9.2 9 7.9 10 5.3 11 3.9 12 3.3 1964 1 2.1 2 3.6 3 3 4 3.8 5 4.6 6 4.4 7 7.7 8 6.2 9 4.9 10 5.1 11 3.6 12 3.1 1965 1 2.5 2 3.9 3 2.6 4 3.6 5 5.3 6 7 7 8.6 8 7.6 9 6.6 10 5.6 11 2.3 12 1.6 1966 1 2.2 2 3.5 3 2.7 4 5.4 5 5.2 6 4.9 7 8.7 8 8.7 9 6.6 10 5.6 11 2.3 12 1.6 1967 1 2.8 2 2.6 3 4.5 4 4.8 5 3.9 6 8 7 8.9 8 8.1 9 7.2 10 5.9 11 3.3 12 2.2 1968 1 2.9 2 4.1 3 3.6 4 3.2 5 5.9 6 6.5 7 8.6 8 9.3 9 6.9 10 7.9 11 3.8 1969 12 2.4 1 2.3 2 3 3 3.9 4 4.8 5 4.9 6 6.5 7 7.2 8 7 9 5.8 10 4.8 11 3.8 12 2.3 1970 1 2.1 2 2.6 3 4.1 4 3.9 5 6.7 6 5.1 7 7.8 8 9.3 9 7.5 10 4.1 11 2.9 12 2.6