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  17TH  SEPTEMBER  2014 / 26TH   BHADRAPADA, 1936 (SAKA)

SUMMARY OF WEATHER

 

Week’s rainfall

 

Excess:            Chennai, Kancheepuram,  Tiruvallur, Tiruvannamalai, Vellore, Villupuram  districts and  Puducherry.

Normal:          Pudukkottai and Sivaganga districts.

Deficient:        Cuddalore, Nilgiris, Thanjavur, Tiruvarur and Virudhunagar districts.

Scanty:           Ariyalur, Coimbatore, Dindigul, Kanyakumari, Karur, Krishnagiri, Madurai, Nagapattinam, Namakkal, Perambalur, Ramanathapuram,

                      Salem, Theni,  Tirunelveli, Tiruppur, Toothukudi, Tiruchirapalli  districts and  Karaikal.

No Rain:         Dharmapuri and Erode districts.

The chief amounts of rainfall recorded in centimeters are:

11/09/2014:Tindivanam (Villupuram Dist) 3, Tiruchengode (Namakkal Dist) 2, Puducherry, Paramathivelur (Namakkal Dist), Namakkal and Sivakasi (Virudhunagar Dist) 1 each. 

12/09/2014: Kaveripakkam (Vellore Dist) 3, Wallajah (Vellore Dist), Maduranthagam (Kancheepuram Dist) 2 each and Polur (Tiruvannamalai Dist) 1.

 

13/09/2014: Kalavai AWS (Vellore Dist), Tindivanam (Villupuram Dist), Kaveripakkam (Vellore Dist) 6 each, Arani (Tiruvannamalai Dist) 5, Tirupuvanam (Sivaganga Dist), Tiruvannamalai, Sholingur (Vellore Dist), Madurai Airport, Tindivanam   nicra (Villupuram Dist) 4 each, Sriperumbudur (Kancheepuram Dist), Polur (Tiruvannamalai Dist), Pudukkottai, Ambur (Vellore Dist), Thiruvalangadu (Tiruvallur Dist), Uthiramerur (Kancheepuram Dist), Cheyyur (Kancheepuram Dist), R.K.Pet (Tiruvallur Dist) 3 each, Chengam (Tiruvannamalai Dist), Sathanurdam (Tiruvannamalai Dist), Maduranthagam (Kancheepuram Dist), Poonamallee (Tiruvallur Dist), Wallajah (Vellore Dist), Arakonam (Vellore Dist), Virudhunagar, Melalathur (Vellore Dist), Gudiyatham (Vellore Dist), Vandavasi (Tiruvannamalai Dist), Cholavaram (Tiruvallur Dist), Cheyyar (Tiruvannamalai Dist), Sivaganga, Papanasam (Thanjavur Dist), Mettupatti (Madurai Dist), Kancheepuram, Vellore, Kodaikanal (Dindigul Dist), Pallipattu (Tiruvallur Dist), Poondi (Tiruvallur Dist), Tirumangalam (Madurai Dist) 2 each, Arimalam (Pudukkottai Dist), Tirupattur (Vellore Dist), Alangudi (Pudukkottai Dist), Thamaraipakkam (Tiruvallur Dist), Tiruttani (Tiruvallur Dist), Tiruvallur arg (Tiruvallur Dist), Keeranur (Pudukkottai Dist), Tiruvallur, Virinjipuram   AWS (Vellore Dist), Tirumayam (Pudukkottai Dist), Vaniyambadi (Vellore Dist), Alangayam (Vellore Dist), Uthagamandalam AWS (Nilgiris Dist), Kvk kattukuppam arg (Kancheepuram Dist), Aruppukottai (Virudhunagar Dist), Mahabalipuram (Kancheepuram Dist) and Thirumanur (Ariyalur Dist) 1 each.

 

14/09/2014: Pochampalli (Krishnagiri Dist), Thiruchuzhi (Virudhunagar Dist) 2 each, Penucondapuram (Krishnagiri Dist), Virudhunagar and Kalugumalai (Toothukudi Dist) 1 each.

 

15/09/2014: Gandarvakottai (Pudukkottai Dist), Devala (Nilgiris Dist) 8 each, Orthanad (Thanjavur Dist) 7, Muthupet (Tiruvarur Dist), Tirupathur (Sivaganga Dist) 6 each, R.K.Pet 5, Tirukattupalli (Thanjavur Dist), Aruppukottai (Virudhunagar Dist), Mannargudi (Tiruvarur Dist), Uthiramerur (Kancheepuram Dist), Kalavai AWS (Vellore Dist) 4 each, Vedaranyam (Nagapattinam Dist), Pudukkottai, Marakkanam (Villupuram Dist), Kodaikanal (Dindigul Dist), Polur (Tiruvannamalai Dist), Vellore, Kaveripakkam (Vellore Dist), Coonoor (Nilgiris Dist), Alangayam (Vellore Dist), Kovilankulam (Virudhunagar Dist), Cheyyar (Tiruvannamalai Dist) 3 each, Chengam (Tiruvannamalai Dist), Tiruttani (Tiruvallur Dist), Thamaraipakkam (Tiruvallur Dist), Valparai pto (Coimbatore Dist), Kallakurichi (Villupuram Dist), Kallakurichi arg (Villupuram Dist), Tiruvarur, Melalathur (Vellore Dist), Valparai taluk office, Vallam (Thanjavur Dist), Thiruvalangadu (Tiruvallur Dist), Pullambadi (Tiruchirapalli Dist), Yelagiri arg (Vellore Dist), Mettupatti (Madurai Dist), Tirumayam (Pudukkottai Dist), Sathanurdam, Kancheepuram, Cheyyur (Kancheepuram Dist), Wallajah (Vellore Dist), Dindigul 2 each, Coonoor pto (Nilgiris Dist), Thuvakudi IMTI (Tiruchirapalli Dist), Sholingur (Vellore Dist), Arani (Tiruvannamalai Dist), Chennai Nungambakkam, Tozhudur (Cuddalore Dist), Pattukottai (Thanjavur Dist), Tiruvannamalai, Mahabalipuram (Kancheepuram Dist), Manamadurai (Sivaganga Dist), Adirampatnam (Thanjavur Dist), Sriperumbudur (Kancheepuram Dist), Perambalur, Sankarapuram (Villupuram Dist), Tindivanam   nicra (Villupuram Dist), Arakonam (Vellore Dist), Thiruthuraipoondi (Tiruvarur Dist), Alangudi (Pudukkottai Dist), Perungalur (Pudukkottai Dist), Kovilpatti (Toothukudi Dist), Keeranur (Pudukkottai Dist), Thanjavur, DGP office (Chennai Dist), Tiruvadanai (Ramanathapuram Dist), Naduvattam (Nilgiris Dist), Poondi (Tiruvallur Dist), Pandavaiyar head (Tiruvarur Dist), Tindivanam (Villupuram Dist), Maduranthagam (Kancheepuram Dist), Madurai south (Madurai Dist), Gudalur Bazaar (Nilgiris Dist), Tiruppur, Yercaud (Salem Dist), Grand anaicut (Thanjavur Dist), Tirupuvanam (Sivaganga Dist), Lalgudi (Tiruchirapalli Dist), Tiruvallur, Virinjipuram   AWS (Vellore Dist), Villupuram, Anna University (Chennai Dist) and Attur (Salem Dist) 1 each.

 

16/09/2014: Puducherry, Kvk kattukuppam arg (Kancheepuram Dist) 7 each, Mylam AWS (Villupuram Dist), Gingee (Villupuram Dist) 6 each, Cheyyur (Kancheepuram Dist), Villupuram, Chembarabakkam (Tiruvallur Dist), Tiruttani (Tiruvallur Dist), Vellore, Ennore AWS (Tiruvallur Dist), Chembarambakkam arg (Tiruvallur Dist), Tindivanam (Villupuram Dist) 5 each, Thiruvalangadu (Tiruvallur Dist), Cuddalore, Ponneri (Tiruvallur Dist), Sriperumbudur (Kancheepuram Dist), Kaveripakkam (Vellore Dist), Vanur (Villupuram Dist), Kancheepuram, Madavaram AWS (Tiruvallur Dist), Tiruvallur, Poondi (Tiruvallur Dist), Polur (Tiruvannamalai Dist), Poonamalle arg (Tiruvallur Dist) 4 each, Tindivanam   nicra (Villupuram Dist), Kolapakkam arg (Kancheepuram Dist), Neyveli AWS (Cuddalore Dist), Tirukoilur (Villupuram Dist), Parangipettai (Cuddalore Dist), Sholingur (Vellore Dist), Vandavasi (Tiruvannamalai Dist), Anna University (Chennai Dist), Chennai Minambakkam 3 each, Anna uty arg (Chennai Dist), Chengam (Tiruvannamalai Dist), Panruti (Cuddalore Dist), DGP office (Chennai Dist), Kelambakkam (Kancheepuram Dist), Marakkanam (Villupuram Dist), Arani (Tiruvannamalai Dist), Chennai Nungambakkam, Virudachalam (Cuddalore Dist), Paramakudi (Ramanathapuram Dist), Taramani arg (Kancheepuram Dist), Thamaraipakkam (Tiruvallur Dist), Tiruvallur arg (Tiruvallur Dist), Arakonam (Vellore Dist), Sivaganga, Cheyyar (Tiruvannamalai Dist), Tambaram (Kancheepuram Dist) 2 each, Kamudhi (Ramanathapuram Dist), Puzhal arg (Tiruvallur Dist), Pallipattu (Tiruvallur Dist), Poonamallee (Tiruvallur Dist), Satyabama uty arg (Kancheepuram Dist), Cholavaram (Tiruvallur Dist), Wallajah (Vellore Dist), Red hills (Tiruvallur Dist), Tiruvannamalai, R.K.Pet (Tiruvallur Dist), Kalavai AWS (Vellore Dist), Sankarapuram (Villupuram Dist), Barur (Krishnagiri Dist), Uthiramerur (Kancheepuram Dist), Chengalpattu (Kancheepuram Dist), Alangayam (Vellore Dist), Avinasi (Tiruppur Dist), Ramanathapuram, Illayangudi (Sivaganga Dist), Vaniyambadi, Yercaud (Salem Dist), Yelagiri arg (Vellore Dist) and Tirupathur pto (Vellore Dist) 1 each.

 

17/09/2014: Cheyyur 4, Mahabalipuram 3, Kvk kattukuppam arg (Kancheepuram Dist), Melalathur (Vellore Dist), Kalavai AWS (Vellore Dist), Marakkanam (Villupuram Dist) 2 each, R.K.Pet, Maduranthagam, Sholingur (Vellore Dist), Pallipattu (Tiruvallur Dist), Kelambakkam  and Natham (Dindigul Dist) 1 each.

 Season’s rainfall for the period from 01.06.2014 to 17.09.2014 

Excess:            Chennai, Coimbatore, Nilgiris and Theni districts

Normal:          Cuddalore, Dindigul, Erode, Kancheepuram, Kanyakumari,  Nagapattinam,  Perambalur, Sivaganga, Tiruppur, Tiruvallur, Tiruvannamalai,

                      Tiruvarur, Vellore,  Villupuram  districts, Karaikal and Puducherry.

Deficient:        Ariyalur, Dharmapuri, Karur, Krishnagiri, Madurai, Namakkal, Pudukkotai, Ramanathapuram,  Salem, Thanjavur, Tirunelveli, Toothukudi,

                       Tiruchirapalli  and Virudhunagar districts.       

 

Chief synoptic features and its associated weather

           

            Under the influence of upper air cyclonic circulation over coastal areas of Odisha and adjoining areas of Northwest Bay and it extended upto 5.8 Kilometres above sea level on 15th.

 

            A low pressure area formed over Westcentral Bay and adjoining Northwest Bay off Odisha – North Coastal Andhra Pradesh coast  on 16th with associated upper air cyclonic circulation over the same region extending upto 7.6 Kilometres above sea level tilting southwestwards with height on 16th and it persisted on 17th over the same area.

 

Rainfall:  Rainfall occurred at a few places over the state on 15th , 16th and at isolated places on remaining days of the week.

 

 

 

 

Regional Meteorological Centre,                                                              (Dr. S.R. RAMANAN) 

College Road, Chennai 6.                                                                                    SCIENTIST ‘E’

Date: 18.09.2014                                                   for Deputy Director General of Meteorology 

 

                                                         RAINFALL STATEMENT

 

 

Rainfall for the week ending 

17th September 2014

Seasonal rainfall for the period from 01.06.2014  to 17.09.2014

Districts

Actual

(mm)

Normal (mm)

Departure (%)

Actual

(mm)

Normal

(mm)

Departure (%)

Ariyalur

3.5

37.9

-91

194.5

328.8

-41

Chennai

41.4

28.7

44

504.4

382.0

32

Coimbatore

7.1

18.6

-62

645.1

150.3

329

Cuddalore

17.5

31.3

-44

292.2

317.9

-8

Dharmapuri

0.0

44.9

-100

201.5

311.0

-35

Dindigul

8.8

33.9

-74

189.9

231.7

-18

Erode

0.0

30.1

-100

161.6

174.8

-8

Kancheepuram

59.1

30.9

91

407.5

417.7

-2

Kanyakumari

0.2

18.2

-99

385.2

420.1

-8

Karaikal

1.0

24.6

-96

250.7

240.9

4

Karur

1.0

29.5

-97

92.7

161.0

-42

Krishnagiri

5.8

41.3

-86

196.6

303.7

-35

Madurai

12.3

34.9

-65

166.6

274.6

-39

Nagapattinam

8.6

21.7

-61

212.5

239.8

-11

Namakkal

5.8

38.7

-85

149.8

275.7

-46

Nilgiris

20.1

33.0

-39

858.9

686.5

25

Perambalur

4.0

29.7

-87

243.1

224.4

8

Pudukottai

21.9

27.0

-19

221.9

292.0

-24

Ramanathapuram

5.3

14.4

-63

47.8

117.2

-59

Salem

4.6

43.9

-90

248.1

361.3

-31

Sivaganga

26.6

25.2

6

209.7

253.1

-17

Thanjavur

15.6

26.2

-41

201.6

262.7

-23

Theni

1.1

15.8

-93

257.3

115.9

122

Tirunelveli

0.1

8.0

-99

85.2

118.3

-28

Tiruppur

3.3

19.9

-84

123.8

112.9

10

Tiruvallur

52.4

33.1

58

389.9

385.3

1

Tiruvannamalai

72.6

45.5

59

361.4

392.4

-8

Tiruvarur

16.3

21.9

-25

238.1

243.1

-2

Toothukudi

1.8

7.6

-76

31.7

55.4

-43

Tiruchirapalli

3.8

38.6

-90

99.7

231.8

-57

Vellore

63.8

43.6

46

341.0

387.1

-12

Villupuram

51.4

42.2

22

352.9

340.3

4

Virudhunagar

14.6

22.9

-36

115.0

149.8

-23

Puducherry

90.7

28.9

214

386.0

331.5

16

Tamilnadu

18.8

30.1

-37

241.6

262.6

-8

Tamilnadu and

Puducherry

19.0

30.1

-37

241.9

262.7

-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 Home