S/No.

Heavy Rain years

Time span

Time span in of 4

Multiplayer of 4

Multiplayer of 18.6 or 18 years

Multiplayer of 8.85 years

1

1841,

-

-

2

1893

52

13 × 4

13

≈4

≈6

3

1903

10

2.5 × 4

2.5

4

1929

26

6.5 × 4

6.5

≈1 + 8 years

≈3

5

1948

19

5 × 4

5

≈1

≈2

6

1950

2

0.5 × 4

0.5

7

1957

7

2 × 4

2

8

1959

2

0.5 × 4

0.5

9

1992

33

8 × 4

8

≈2

≈4

10

1996

4

1 × 4

1

11

2002

6

1.5 × 4

1.5

12

2006

4

1 × 4

1

13

2010

4

1 × 4

1

14

2014

4

1 × 4

1

15

2018

4

1 × 4

1