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SW Monsoon Rainfall
 
 

Percentage departure from normal value

Large Excess : +60% and above                                                     

Excess       : +20% to +59%

Normal      : +19% to -19%

Deficient   : -20% to -59%

Large Deficient : -60% or less

No rain      : -100 %  

 

SOUTHWEST MONSOON RAINFALL - 2020

METEOROLOGICAL CENTRE, THIRUVANANTHAPURAM

1st JUNE 2020 TO 30th SEPTEMBER 2020

 

SUB DIVISION /DISTRICTS

Actual Rainfall (mm)

Normal

Rainfall

(mm)

Percentage Departure (%)

KERALA

2227.9

2049.2

9

NORMAL

LAKSHADWEEP

1345.4

1013.1

33

EXCESS

ALAPPUZHA

1854.8

1722.3

8

NORMAL

KANNUR

3365.9

2638.1

28

EXCESS

ERNAKULAM

2262.8

2038

11

NORMAL

IDUKKI

2470.3

2615

-6

NORMAL

KASARAGODE

3605.6

2971.4

21

EXCESS

KOLLAM

1352.5

1280.9

6

NORMAL

KOTTAYAM

2329.6

1871.9

24

EXCESS

KOZHIKODE

3440.3

2577.4

33

EXCESS

MALAPPURAM

1987.2

2005.5

-1

NORMAL

PALAKKAD

1705.6

1531.6

11

NORMAL

PATHANAMTHITTA

1836.4

1618.7

13

NORMAL

THIRUVANANTHAPURAM

1153.7

865.1

33

EXCESS

THRISSUR

1999.7

2280.8

-12

NORMAL

WAYANAD

2079.5

2525.5

-18

NORMAL

MAHE

3425.4

2503.4

37

EXCESS