GOVERNMENT OF INDIA

BHARAT MAUSAM VIGYAN VIBHAG

INDIA METEOROLOGICAL DEPARTMENT

REGIONAL METEOROLOGICAL CENTRE, CHENNAI-600 006

WEEKLY WEATHER REPORT FOR TAMILNADU AND PUDUCHERRY FOR

THE WEEK ENDING  01ST  OCTOBER  2014  / 09TH  ASVINA, 1936 (SAKA)

SUMMARY OF WEATHER

 

Week’s Rainfall

Excess:            Coimbatore, Dindigul, Erode, Namakkal, Salem, Tiruppur, Tiruvannamalai, Villupuram districts and Puducherry. 

Normal:          Dharmapuri, Karur, Krishnagiri, Madurai, Sivaganga, Theni and Vellore districts.

Deficient:        Chennai, Cuddalore, Kancheepuram, Nilgiris, Perambalur, Tiruvallur, Toothukudi, Tiruchirapalli and Virudhunagar districts.

Scanty:           Ariyalur, Kanyakumari, Nagapattinam, Ramanathapuram, Thanjavur, Tirunelveli, Tiruvarur districts and Karaikal.

No Rain:         Pudukottai district.

 

The chief amounts of rainfall recorded in Centimetres are

25/09/2014:Tirupuvanam (Sivaganga Dist) 8, Mettur (Salem Dist) 5, Vellore, Kangeyam (Tiruppur Dist), Krishnagiri, Yercaud (Salem Dist), Thammampatty (Salem Dist) 4 each, Valparai pto (Coimbatore Dist), Thirukoilur arg (Villupuram Dist), Tirukoilur (Villupuram Dist), Dharamapuri, Attur (Salem Dist) 3 each, Pennagaram (Dharmapuri Dist), Satankulam (Toothukudi Dist), Polur (Tiruvannamalai Dist), Palacode (Dharmapuri Dist), Dharmapuri pto (Dharmapuri Dist), Kodumudi (Erode Dist), Virinjipuram AWS (Vellore Dist), Shoolagiri (Krishnagiri Dist), Thali (Krishnagiri Dist), Virudachalam (Cuddalore Dist), K. Paramathi (Karur Dist), Wallajah (Vellore Dist), Gudiyatham (Vellore Dist), Thiruchuzhi (Virudhunagar Dist), Barur (Krishnagiri Dist) 2 each, Hogenekal (Dharmapuri Dist), Paiyur AWS (Krishnagiri Dist), Madurai south (Madurai Dist), Ulundurpet (Villupuram Dist), Thogamalai (Karur Dist), Hosur (Krishnagiri Dist), Thuraiyur (Tiruchirapalli Dist), Pappireddipatti (Dharmapuri Dist), Aravakurichi (Karur Dist), Valparai taluk office (Coimbatore Dist), Natham (Dindigul Dist), Kovilankulam (Virudhunagar Dist), Namakkal, Alangayam (Vellore Dist), Denkanikottai (Krishnagiri Dist), Aruppukottai (Virudhunagar Dist), Karumandurai  arg (Salem Dist), Omalur (Salem Dist), Arani (Tiruvannamalai Dist), Melalathur (Vellore Dist), Marandahalli (Dharmapuri Dist), Palani (Dindigul Dist) and  Kothagiri (Nilgiris Dist) 1 each.

 

26/09/2014: Illuppur (Pudukkottai Dist) 9, Tirupathur pto (Vellore Dist) 7, Tirupattur (Vellore Dist) 6, Illayangudi (Sivaganga Dist) 5, Annur (Coimbatore Dist), Bhoothapandy (Kanyakumari Dist), Padalur (Perambalur Dist) 4 each, Bhavanisagar (Erode Dist), Kothagiri, Thuckalay (Kanyakumari Dist) 3 each, Uttamapalayam (Theni Dist), Mettur (Salem Dist), Vandavasi (Tiruvannamalai Dist), Uthagamandalam (Nilgiris Dist), Bhavani (Erode Dist), Kodaikanal (Dindigul Dist), Periyanaickenpalayam (Coimbatore Dist), Pollachi (Coimbatore Dist), Sathyamangalam (Erode Dist), Musiri (Tiruchirapalli Dist), Samayapuram (Tiruchirapalli Dist), Avinasi (Tiruppur Dist), Anjatti (Krishnagiri Dist), Kundha Bridge (Nilgiris Dist), Chettikulam (Perambalur Dist), Salem, Kumarapalayam (Namakkal Dist), Erode, Pechiparai (Kanyakumari Dist) 2 each, Thiruvalangadu (Tiruvallur Dist), Thuraiyur, Thathiengarpet (Tiruchirapalli Dist), Ketti (Nilgiris Dist), Coimbatore Airport, Sulur (Coimbatore Dist), Mettupalayam (Coimbatore Dist), Omalur (Salem Dist), Chengam (Tiruvannamalai Dist), Tirupathur (Sivaganga Dist), Pudukkottai, Tiruvannamalai, Thalavadi (Erode Dist), Thogamalai (Karur Dist), Papanasam (Tirunelveli Dist), Mulanur (Tiruppur Dist), Bodinaickanur (Theni Dist), Yercaud (Salem Dist), Gobichettipalayam, Tirupuvanam (Sivaganga Dist), Srimushnam (Cuddalore Dist), Melur (Madurai Dist), Nanguneri (Tirunelveli Dist), Palayamkottai (Tirunelveli Dist) and  Sankarapuram (Villupuram Dist) 1 each.

 

27/09/2014: Kodaikanal, Valparai taluk office 7 each, Chinnakalar (Coimbatore Dist) 5, Valparai pto, Viralimalai (Pudukkottai Dist) 4 each, Dharapuram (Tiruppur Dist), Nilakottai (Dindigul Dist), Illayangudi (Sivaganga Dist), Alangudi (Pudukkottai Dist), Manamadurai (Sivaganga Dist), Naduvattam (Nilgiris Dist), Omalur (Salem Dist), Tiruppur, Poondi (Tiruvallur Dist), Karaikudi (Sivaganga Dist), Ayikudi (Tirunelveli Dist) 3 each, Adirampatnam, Ambasamudram (Tirunelveli Dist), Kundha Bridge, Shencottah (Tirunelveli Dist), Thuraiyur, Nannilam (Tiruvarur Dist), Gudalur Bazaar (Nilgiris Dist), Thenkasi (Tirunelveli Dist), Eraniel (Kanyakumari Dist), Maniyachi (Toothukudi Dist), Dindigul, Virudachalam (Cuddalore Dist), Kamatchipuram (Dindigul Dist), Thathiengrpet (Tiruchirapalli Dist), Mulanur (Tiruppur Dist), Samayapuram (Tiruchirapalli Dist), Musiri, Periyar (Theni Dist) 2 each, K. Paramathi, Bhoothapandy (Kanyakumari Dist), Colachel (Kanyakumari Dist), Sathyamangalam (Erode Dist), Gobichettipalayam (Erode Dist), Kadavur (Karur Dist), Devala (Nilgiris Dist), Kayathar arg (Toothukudi Dist), Kodavasal (Tiruvarur Dist), Uthagamandalam AWS (Nilgiris Dist), Manamelkudi (Pudukkottai Dist), Papanasam (Thanjavur Dist), Thiruthuraipoondi (Tiruvarur Dist), Tirupathur (Sivaganga Dist), Vedasandur (Dindigul Dist), Thalavadi (Erode Dist), Kulithalai (Karur Dist), Marungapuri (Tiruchirapalli Dist), Tiruvadanai (Ramanathapuram Dist), Namakkal (Namakkal Dist), Periyakulam (Theni Dist), Vandavasi (Tiruvannamalai Dist), Satyabama uty arg (Kancheepuram Dist), Thiruvalangadu (Tiruvallur Dist), Thuvakudi IMTI (Tiruchirapalli Dist), Paramakudi (Ramanathapuram Dist), Mangalapuram (Namakkal Dist), Sendamangalam, Pamban and Kovilankulam (Virudhunagar Dist) 1 each.

 

28/09/2014: Coonoor pto 11, Coonoor  9, Kothagiri, Naduvattam 7 each, Ketti 6, K. Paramathi, Ramanathapuram, Tiruvadanai (Ramanathapuram Dist), Illayangudi (Sivaganga Dist) 5 each, Adirampatnam, Kamudhi, Uthagamandalam 4 each, Mudukulatur (Ramanathapuram Dist), Mettupalayam, Kundha Bridge, Peravurani (Thanjavur Dist), Bhavanisagar, Sattur (Virudhunagar Dist), Pamban, Kamatchipuram, Krishnagiri, Poonamallee (Tiruvallur Dist), Udumalpet, Marungapuri 3 each, Kodaikanal, Mylam AWS (Villupuram Dist), Virudhunagar, Valparai pto, Pechiparai, Thuckalay, Uthangarai, Tindivanam, Usilampatti (Madurai Dist), Kadaladi, Uthagamandalam AWS, Sivaganga, Bodinaickanur (Theni Dist), Kovilpatti (Toothukudi Dist), Mettupatti (Madurai Dist), Vedasandur (Dindigul Dist), Alangudi (Pudukkottai Dist) 2 each, DGP office (Chennai Dist), Taramani arg (Kancheepuram Dist), Periyakulam (Theni Dist), Paramakudi (Ramanathapuram Dist), Sivagiri (Tirunelveli Dist), Madurai Airport, Madurai south (Madurai Dist), Sathyamangalam, Parangipettai (Cuddalore Dist), Kvk kattukuppam arg (Kancheepuram Dist), Manamelkudi (Pudukkottai Dist), Vandavasi, Cheyyur (Kancheepuram Dist), Rameswaram (Ramanathapuram Dist), Rayakottah (Krishnagiri Dist), Sholavandan (Madurai Dist), Aruppukottai (Virudhunagar Dist), Tirumayam (Pudukkottai Dist), Kamudhi arg (Ramanathapuram Dist), Watrap (Virudhunagar Dist), Viralimalai (Pudukkottai Dist), Vadipatti (Madurai Dist), Paramathivelur (Namakkal Dist), Periyar (Theni Dist), Pudukkottai, Tondi (Ramanathapuram Dist), Valparai taluk office, R.S.Mangalam, Kalavai AWS (Vellore Dist), Sankarapuram (Villupuram Dist) and Rajapalayam (Virudhunagar Dist) 1 each.

 

29/09/2014: Thali (Krishnagiri Dist) 12, Tiruppur 9, Sathyamangalam 7, K. Paramathi, Coonoor, Tirupuvanam, Nanguneri, Manamadurai 5 each, Manamelkudi, Gobichettipalayam, Sholavandan, Coonoor pto, Toothukudi, Kadavur 4 each, Chinnakalar, Kodaikanal, Cheranmahadevi, Melur (Madurai Dist), Hosur (Krishnagiri Dist), Vadipatti (Madurai Dist), Kundha Bridge, Palayamkottai (Tirunelveli Dist), Madurai Airport, Tirupathur pto (Vellore Dist), Dindigul, Anjatti (Krishnagiri Dist), Thogamalai (Karur Dist), Karur, Hogenekal (Dharmapuri Dist), Viralimalai (Pudukkottai Dist) 3 each, Kothagiri, Devala, Surangudi (Toothukudi Dist), Nilakottai (Dindigul Dist), Devakottai (Sivaganga Dist), Dharapuram (Tiruppur Dist), Mulanur (Tiruppur Dist), Tiruchendur (Toothukudi Dist), Mettupalayam, Avinasi (Tiruppur Dist), Paiyur AWS (Krishnagiri Dist), Periyakulam (Theni Dist), Mettupatti (Madurai Dist) 2 each, Ketti, Manapparai, Karaikudi (Sivaganga Dist), Yercaud, Vaniyambadi (Vellore Dist), Sulur (Coimbatore Dist), Coimbatore south (Coimbatore Dist), Natham (Dindigul Dist), Panchapatti (Karur Dist), Chittampatti (Madurai Dist), Periyanaickenpalayam (Coimbatore Dist), Perundurai, Mayanur (Karur Dist), Denkanikottai (Krishnagiri Dist), Perungalur (Pudukkottai Dist), Coimbatore Airport, Penucondapuram (Krishnagiri Dist), Bhavanisagar, Uthagamandalam AWS, Uthagamandalam, Sivaganga, Orthanad (Thanjavur Dist), Kamudhi, Cuddalore, Paramakudi, Mettur (Salem Dist), Valparai taluk office, Gudalur Bazaar, Chengam (Tiruvannamalai Dist), Virudachalam (Cuddalore Dist), Pamban, Karaikal  and Muthupet (Tiruvarur Dist) 1 each.

 

30/09/2014: Mettupalayam 10, Kothagiri 8, Coonoor, Coonoor pto 6 each, Tirupuvanam (Sivaganga Dist) 4, Sulur, Gudalur Bazaar, Periyanaickenpalayam, Devala, Ketti, Yercaud, Cheranmahadevi, Bhavani, Tirupathur (Sivaganga Dist) 3 each, Mudukulatur, Namakkal nicra (Namakkal Dist), Kumarapalayam, Coimbatore Airport, Ayikudi (Tirunelveli Dist), Kangeyam (Tiruppur Dist), Omalur (Salem Dist), Pamban, Sivakasi (Virudhunagar Dist), Kodumudi (Erode Dist), Tiruppur, Valparai pto, Kamatchipuram, Avinasi 2 each, Sankaridurg (Salem Dist), Chinnakalar, Pollachi (Coimbatore Dist), Adirampatnam, Kodaikanal, Uthagamandalam, Kundha Bridge, Sendamangalam, Valparai taluk office, Palayamkottai, Samayapuram, Srivilliputhur (Virudhunagar Dist), Karaikal, Tarangambadi (Nagapattinam Dist), Tondi, K. Paramathi (Karur Dist), Uthagamandalam AWS, Viralimalai (Pudukkottai Dist), Rameswaram, Coimbatore AWS (Coimbatore Dist), Gobichettipalayam, Annur (Coimbatore Dist) and Karaikudi (Sivaganga Dist) 1 each.

 

01/10/2014: Tirumangalam 7, Kalugumalai (Toothukudi Dist) 6, Coonoor, Coonoor pto, Thiruchuzhi (Virudhunagar Dist) 5 each, Maniyachi (Toothukudi Dist), Manamelkudi 4 each, Rameswaram, Kodaikanal, Sankarankoil (Tirunelveli Dist), Chettikulam (Perambalur Dist), Sholingur (Vellore Dist), Adirampatnam 3 each, Kamudhi, Lalgudi, Red hills (Tiruvallur Dist), Tondi, Muthupet, Surangudi, Valparai pto, Valparai taluk office, Sivakasi, Virudhunagar, Peraiyur, Mulanur (Tiruppur Dist), Tirupathur pto (Vellore Dist), Chinnakalar, Colachel (Kanyakumari Dist) 2 each, Pamban, Thammampatty (Salem Dist), Manamadurai, Periyanaickenpalayam, Thenkasi, Nannilam, Samayapuram, Grand anaicut (Thanjavur Dist), Kovilankulam, Omalur (Salem Dist), Aruppukottai (Virudhunagar Dist), Ramanathapuram, Marungapuri, Perundurai (Erode Dist), Madurai south (Madurai Dist), Mettur (Salem Dist), Thiruvalangadu, Madukkur (Thanjavur Dist), Coimbatore south (Coimbatore Dist), Kundha Bridge, Arantangi (Pudukkottai Dist), Thogamalai (Karur Dist) and Salem 1 each.

 

Season’s Rainfall for the period from 01.06.2014 to 30.09.2014

Excess:         Chennai, Coimbatore, Erode, Nilgiris, Theni, Tiruppur districts and Puducherry.

Normal:        Cuddalore, Dindigul, Kancheepuram, Kanyakumari,   Perambalur, Salem, Sivaganga, Tirunelveli, Tiruvallur, Tiruvannamalai, Tiruvarur, Vellore,  Villupuram  districts and Karaikal.

Deficient:    Ariyalur, Dharmapuri, Karur, Krishnagiri, Madurai, Nagapattinam,   Namakkal, Pudukkotai, Ramanathapuram, Thanjavur, Toothukudi,  Tiruchirapalli  and Virudhunagar districts.       

 

Chief Synoptic Features and its associated weather

Last week’s upper air cyclonic circulation over Comorin area and neighbourhood persisted and extended upto mid tropospheric level from 25th to 27th September. It moved westwards and lay over Comorin and adjoining Lakshadweep area and extended upto 5.8 Kilometres above sea level on 28th and 29th September. It further moved westwards and lay over Lakshadweep area and adjoining southeast Arabian sea and extended upto 5.8 Kilometres above sea level on 30th September and 1st October.

 

Rainfall: Rainfall occurred at a few places over the state from 26th to 30th September and 1st October. Isolated rainfall occurred on 25th September during the week.

 

 

 

Regional Meteorological Centre,                                                                     Dr. S. R. RAMANAN

6, College Road, Chennai-6.                                                                   SCIENTIST ‘E’ / DIRECTOR

Date: 04.10.2014                                                       for Deputy Director General of Meteorology 

 

 

RAINFALL STATEMENT

 

 

Rainfall for the week ending

01st October 2014

Seasonal rainfall for the period from 01.06.2014  to 30.09.2014

Districts

Actual

(mm)

Normal (mm)

Departure (%)

Actual

(mm)

Normal

(mm)

Departure (%)

Ariyalur

11.8

31.6

-63

208.5

392.0

-47

Chennai

15.0

28.7

-48

529.4

439.1

21

Coimbatore

52.4

19.8

165

764.0

189.8

303

Cuddalore

25.9

34.7

-25

332.7

383.1

-13

Dharmapuri

53.9

45.2

19

260.3

393.4

-34

Dindigul

58.5

33.5

75

301.2

295.4

2

Erode

70.0

30.0

133

286.3

229.8

25

Kanchipuram

15.4

35.2

-56

430.1

490.8

-12

Kanyakumari

5.8

26.8

-79

415.0

477.4

-13

Karaikal

1.2

30.7

-96

271.1

293.1

-8

Karur

27.3

29.0

-6

156.1

213.6

-27

Krishnagiri

48.9

50.3

-3

272.5

399.0

-32

Madurai

30.8

30.8

0

227.2

335.9

-32

Nagapattinam

0.5

22.7

-98

220.4

286.1

-23

Namakkal

52.7

33.7

57

219.6

339.3

-35

Nilgiris

26.5

40.3

-34

1016.6

759.9

34

Perambalur

17.0

38.9

-56

282.9

290.7

-3

Pudukottai

0.0

29.7

-100

251.5

350.6

-28

Ramanathapuram

1.5

18.6

-92

84.8

149.3

-43

Salem

99.3

43.3

129

369.9

440.6

-16

Sivaganga

20.1

24.0

-16

300.0

301.0

0

Thanjavur

1.2

28.7

-96

215.7

318.4

-32

Theni

24.7

23.6

5

303.3

158.4

91

Tirunelveli

4.1

11.6

-65

118.8

142.4

-17

Tiruppur

56.7

22.1

156

242.3

154.8

57

Tiruvallur

26.5

33.1

-20

425.0

451.6

-6

Tiruvannamalai

67.6

39.6

71

445.4

468.1

-5

Tiruvarur

1.4

27.2

-95

247.4

296.4

-17

Toothukudi

5.0

9.8

-49

51.9

74.9

-31

Tiruchirapalli

22.6

33.2

-32

142.5

293.9

-52

Vellore

43.3

42.7

1

400.0

466.1

-14

Villupuram

58.4

35.6

64

420.1

408.3

3

Virudhunagar

13.4

23.1

-42

144.3

196.8

-27

Puducherry

87.9

30.0

193

476.0

385.0

24

Tamilnadu

35.0

30.8

14

305.6

321.2

-5

Tamilnadu and

Puducherry

35.1

30.8

14

305.9

321.4

-5

 

            Excess: 20% or more,  Normal:   +19% to –19% , Deficient: -20% to –59%

            Scanty: -60% to  -99%  and  No Rain:  -100 %  In calculation of excess, deficits

            and their  percentage rainfall figures are taken to  0.1  mm.

            (*) Rainfall less than 0.1 mm.

 

 

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