1958 1.5 0.8 1.4 1.6 1966 1 1.8 0.5 Membangun Peta Bahaya Banjir Rob di Wilayah Pesisir (Studi Kasus: Surabaya, Jawa Timur, Indonesia).

49 Appendix 2: Oceanic Nino Index ONI 1950 – 2010 source from NOAA 2010 Year DJ F JF M FM A MA M AM J MJ J JJ A JA S AS O SO N ON D ND J 1950 -1.7 -1.5 -1.3 -1.4 -1.3 -1.1 -0.8 -0.8 -0.8 -0.9 -0.9 -1 1951 -1 -0.9 -0.6 -0.3 -0.2 0.2 0.4 0.7 0.7

0.8 0.7

0.6 1952

0.3 0.1 0.1 0.2 0.1 -0.1 -0.3 -0.3 -0.2 -0.2 -0.1 1953 0.2 0.4 0.5 0.5 0.5

0.5 0.4

0.4 0.4 0.4 0.4 0.4 1954 0.5 0.3 -0.1 -0.5 -0.7 -0.7 -0.8 -1 -1.2 -1.1 -1.1 -1.1 1955 -1 -0.9 -0.9 -1 -1 -1 -1 -1 -1.4 -1.8 -2 -1.9 1956 -1.3 -0.9 -0.7 -0.6 -0.6 -0.6 -0.7 -0.8 -0.8 -0.9 -0.9 -0.8 1957 -0.5 -0.1 0.3

0.6 0.7

0.9 0.9 0.9 0.9 1 1.2

1.5 1958

1.7 1.5

1.2 0.8

0.6 0.5

0.3 0.1 0.2 0.4 1959 0.4 0.5 0.4 0.2 -0.2 -0.4 -0.5 -0.4 -0.3 -0.2 -0.2 1960 -0.3 -0.3 -0.3 -0.2 -0.2 -0.2 -0.1 -0.1 -0.2 -0.2 -0.2 1961 -0.2 -0.2 -0.2 -0.1 0.1 0.2 -0.3 -0.6 -0.6 -0.5 -0.4 1962 -0.4 -0.4 -0.4 -0.5 -0.4 -0.4 -0.3 -0.3 -0.5 -0.6 -0.7 -0.7 1963 -0.6 -0.3 0.1 0.1 0.3

0.6 0.8

0.9 0.9 1 1 1964 0.8 0.4 -0.1 -0.5 -0.8 -0.8 -0.9 -1 -1.1 -1.2 -1.2 -1 1965 -0.8 -0.4 -0.2 0.3

0.6 1

1.2 1.4

1.5 1.6

1.5 1966

1.2 1

0.8 0.5

0.2 0.2 0.2 -0.2 -0.2 -0.3 -0.3 1967 -0.4 -0.4 -0.6 -0.5 -0.3 -0.2 -0.4 -0.5 -0.4 -0.5 1968 -0.7 -0.9 -0.8 -0.7 -0.3 0.3 0.4 0.3 0.4

0.7 0.9

1969 1 1 0.9

0.7 0.6

0.5 0.4

0.4 0.6

0.7 0.8

0.7 1970

0.5 0.3

0.2 0.1 -0.3 -0.6 -0.8 -0.9 -0.8 -0.9 -1.1 1971 -1.3 -1.3 -1.1 -0.9 -0.8 -0.8 -0.8 -0.8 -0.8 -0.9 -1 -0.9 1972 -0.7 -0.4 0.2

0.5 0.8

1 1.3

1.5 1.8

2 2.1 1973 1.8

1.2 0.5

-0.1 -0.6 -0.9 -1.1 -1.3 -1.4 -1.7 -2 -2.1 1974 -1.9 -1.7 -1.3 -1.1 -0.9 -0.8 -0.6 -0.5 -0.5 -0.7 -0.9 -0.7 1975 -0.6 -0.6 -0.7 -0.8 -0.9 -1.1 -1.2 -1.3 -1.5 -1.6 -1.7 -1.7 1976 -1.6 -1.2 -0.8 -0.6 -0.5 -0.2 0.1 0.3

0.5 0.7

0.8 0.7

50 Year DJF JFM FMA MAM AMJ MJJ JJA JAS ASO SON OND NDJ 1977

0.6 0.5

0.2 0.2 0.2 0.4 0.4 0.4

0.5 0.6

0.7 0.7 1978 0.7 0.4 -0.3 -0.4 -0.4 -0.4 -0.4 -0.4 -0.3 -0.2 -0.1 1979 -0.1 0.1 0.1 0.1 -0.1 0.1 0.3 0.4 0.5 0.5 1980 0.5 0.3 0.2 0.2 0.3 0.3 0.2 -0.1 -0.1 -0.1 1981 -0.3 -0.5 -0.5 -0.4 -0.3 -0.3 -0.4 -0.4 -0.3 -0.2 -0.1 -0.1 1982 0.1 0.1 0.3

0.6 0.7

0.7 1

1.5 1.9