District

Station

G period
(Met. Standard week)

No. of G period
(No. of weeks)

The Nilgiris

Devala

17-50

34

Glen Morgan

16-50

35

Gudalur

17-49

33

Kallatty

17-51

35

Ketty

18-52,1

36

Kodanadu

18-52,1,2

37

Kotagiri

14-52,1-3

40

Kundha (Kailkund)

21-52,1

33

Naduvattam

16-49

34

Ootacamund

16-51

36

Coimbatore

Anaimalai

32-52,1

22

Dindigul

Kodaikanal

32-52,1

22

Salem

Yercaud

34-50

17