Regional Meteorological Centre 

    Chennai

DISTRICT RAINFALL FORECAST FOR TAMIL NADU AND PUDUCHERRY

18-12-2018

Sub-region District Rainfall description 18-Dec 19-Dec 20-Dec 21-Dec 22-Dec
Tue Wed Thu Fri Sat
NCTN & PDC TIRUVALLUR Intensity D D L M M
  Probability Very likely Very likely Likely Likely Likely
CHENNAI Intensity D D L M L
  Probability Very likely Very likely Likely Likely Likely
KANCHEEPURAM Intensity D D L M L
  Probability Very likely Very likely Likely Likely Likely
VILLUPURAM Intensity D D L M L
  Probability Very likely Very likely Likely Likely Likely
PUDUCHERRY Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
CUDDALORE Intensity D D L L L
  Probability Very likely Very likely Likely Likely Likely
NAGAPATTINAM Intensity D D L L M
  Probability Very likely Very likely Likely Likely Likely
KARAIKAL Intensity D D L L L
  Probability Very likely Very likely Likely Likely Likely
TIRUVARUR Intensity D D L L L
  Probability Very likely Very likely Likely Likely Likely
THANJAVUR Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
PUDUKKOTTAI Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
NITN VELLORE Intensity D D D D L
  Probability Very likely Very likely Very likely Very likely Likely
TIRUVANNAMALAI Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
ARIYALUR Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
PERAMBALUR Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
TRICHY Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
KARUR Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
NAMAKKAL Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
SALEM Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
DHARMAPURI Intensity D D D D L
  Probability Very likely Very likely Very likely Very likely Likely
KRISHNAGIRI Intensity D D D D L
  Probability Very likely Very likely Very likely Very likely Likely
ERODE Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
NILGIRIS Intensity D D D L M
  Probability Very likely Very likely Very likely Likely Likely
COIMBATORE Intensity D D D D M
  Probability Very likely Very likely Very likely Very likely Likely
TIRUPPUR Intensity D D D M M
  Probability Very likely Very likely Very likely Likely Likely
SITN THENI Intensity D D D L L
  Probability Very likely Very likely Very likely Likely Likely
DINDIGUL Intensity D D D M M
  Probability Very likely Very likely Very likely Likely Likely
MADURAI Intensity D D D M M
  Probability Very likely Very likely Very likely Likely Likely
VIRUDHUNAGAR Intensity L D L M M
  Probability Likely Very likely Likely Likely Likely
SIVAGANGA Intensity D D D L M
  Probability Very likely Very likely Very likely Likely Likely
SCTN RAMANATHAPURAM Intensity D D D M M
  Probability Very likely Very likely Very likely Likely Likely
TOOTHUKUDI Intensity D D D M M
  Probability Very likely Very likely Very likely Likely Likely
TIRUNELVELI Intensity L L D M M
  Probability Likely Likely Very likely Likely Likely
KANYAKUMARI Intensity D L D M M
  Probability Very likely Likely Very likely Likely Likely

Legend 

 

Intensity

   
  upto 1 cm L- Light rain    

 

2-6 cm

M-Moderate rain

 

Probability (%)

 

7-11 cm

H-Heavy rain

 

Likely

25-50

 

12-20 cm

VH-Very heavy rain

 

Very likely

51-75

 

 >= 21cm

XH-Extremely heavy rain

 

Most likely

> 75

 

NCTN & PDC: North Coastal Tamil Nadu and Puducherry

NITN: North Interior Tamil Nadu

SCTN: South Coastal Tamil Nadu

SITN: South Interior Tamil Nadu

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