The Chief amounts of rainfall recorded in in centimetres are : Ponneri (Tiruvallur Dist) 37, Tambaram (Kancheepuram Dist), Mahabalipuram (Kancheepuram Dist) 33 each, Chengalpattu (Kancheepuram Dist) 32, Thamaraipakkam (Tiruvallur Dist) 31, Puzhal arg (Tiruvallur Dist) 30, Chembarabakkam (Tiruvallur Dist), Red hills (Tiruvallur Dist), Cholavaram (Tiruvallur Dist) 28 each, Kancheepuram (Kancheepuram Dist), Marakkanam (Villupuram Dist), Kelambakkam (Kancheepuram Dist), Chennai AP (Kancheepuram Dist) 27 each, Hvf avadi arg (Tiruvallur Dist), Taramani arg (Kancheepuram Dist) 26 each.
Chennai(N) (Chennai Dist) 25, Madavaram AWS (Tiruvallur Dist) 24, Poonamalle arg (Tiruvallur Dist), DGP office (Chennai Dist), Anna uty arg (Chennai Dist), Sriperumbudur (Kancheepuram Dist), Chembarambakkam arg (Tiruvallur Dist) 23 each, Poonamallee (Tiruvallur Dist) 22, Maduranthagam (Kancheepuram Dist), Kolapakkam arg (Kancheepuram Dist), Uthiramerur (Kancheepuram Dist) 21 each, Arakonam (Vellore Dist), Kvk kattukuppam arg (Kancheepuram Dist), Ennore AWS (Tiruvallur Dist) 20 each, Thiruvalangadu (Tiruvallur Dist), Poondi (Tiruvallur Dist), Tiruvallur (Tiruvallur Dist) 19 each.
Tiruttani (Tiruvallur Dist), Anna University (Chennai Dist) 18 each, Pallipattu (Tiruvallur Dist) 17, Sholingur (Vellore Dist) 16, Kalavai AWS (Vellore Dist) 15, Kaveripakkam (Vellore Dist), Cheyyar (Tiruvannamalai Dist), Vellore (Vellore Dist) 14 each, Vanur (Villupuram Dist), Thirukoilur arg (Villupuram Dist), Tirukoilur (Villupuram Dist), Satyabama uty arg (Kancheepuram Dist) 13 each, R.k.pet (Tiruvallur Dist) 12, Cheyyur (Kancheepuram Dist), Pondicherry (Puducherry Dist), Vilupuram (Villupuram Dist), Tindivanam (Villupuram Dist), Alangayam (Vellore Dist) 11 each, Virinjipuram AWS (Vellore Dist) 10, Parangipettai (Cuddalore Dist), Gingee (Villupuram Dist), Melalathur (Vellore Dist), Vandavasi (Tiruvannamalai Dist) 9 each.
Gudiyatham (Vellore Dist) 8, Ambur (Vellore Dist), Cuddalore (Cuddalore Dist), Arani (Tiruvannamalai Dist), Musiri (Trichy Dist), Mylam AWS (Villupuram Dist), Thiruvidaimaruthur (Thanjavur Dist) 7 each, Kodavasal (Tiruvarur Dist), Wallajah (Vellore Dist), Srimushnam (Cuddalore Dist), Sethiathope (Cuddalore Dist), ChiDambaram (Cuddalore Dist), Vaniaymbadi (Vellore Dist) 6 each, Neyveli AWS (Cuddalore Dist), Sathanur Dam (Tiruvannamalai Dist), Trangambadi(or)tranqueb (Nagapattinam Dist), Virudachalam (Cuddalore Dist), Tiruvarur (Tiruvarur Dist), JayamkonDam (Ariyalur Dist), Anaikaranchatram(KolliDam (Nagapattinam Dist) 5 each, Vedaranyam (Nagapattinam Dist), Uthangarai (Krishnagiri Dist), Nagapattinam (Nagapattinam Dist), Nannilam (Tiruvarur Dist), Sendurai (Ariyalur Dist), Valangaiman (Tiruvarur Dist), Sirkali (Nagapattinam Dist), Rameswaram (Ramanathapuram Dist), Tirupattur (Vellore Dist), Tozhudur (Cuddalore Dist), Sankarapuram (Villupuram Dist), ChiDambaram AWS (Cuddalore Dist), Ulundurpet (Villupuram Dist), Polur (Tiruvannamalai Dist), Uthagamandalam (Nilgiris Dist), Thiruthuraipoondi (Tiruvarur Dist), Pandavaiyar head (Tiruvarur Dist) 4 each, Harur (Dharmapuri Dist), K.m.koil (Cuddalore Dist), Venbavur (Perambalur Dist), Kumbakonam (Thanjavur Dist), NeeDamangalam (Tiruvarur Distst), Perambalur (Perambalur Dist), Tiruvaiyaru (Thanjavur Dist), Papanasam (Thanjavur Dist), Mayiladuthurai (Nagapattinam Dist), Tiruvannamalai (Tiruvannamalai Dist), Penucondapuram (Krishnagiri Dist), Naduvattam (Nilgiris Dist), Alangudi (Pudukkottai Dist), Muthupet (Tiruvarur Dist), Karaikal (Karaikal Dist), Thanjavur (Thanjavur Dist), Thammampatty (Salem Dist), Mannargudi (Tiruvarur Dist) 3 each.
Keeranur (Pudukkottai Dist), Kallakurichi (Villupuram Dist), Krishnagiri (Krishnagiri Dist), Ariyalur (Ariyalur Dist), Pappireddipatti (Dharmapuri Dist), Pamban (Ramanathapuram Dist), Chengam (Tiruvannamalai Dist), Thirumanur (Ariyalur Dist), Grand anaicut (Thanjavur Dist), Thuvakudi IMTI (Trichy Dist), Arimalam (Pudukkottai Dist), Peravurani (Thanjavur Dist), Padalur (Perambalur Dist), Tirukattupalli (Thanjavur Dist), Aduthurai AWS (Thanjavur Dist), Thogamalai (Karur Dist), Madukkur (Thanjavur Dist),
Chatrapatti (odanchatra (Dindigul Dist), Marandahalli (Dharmapuri Dist), Kuzhithurai (Kanyakumari Dist), Pochampalli (Krishnagiri Dist), Yercaud (Salem Dist), Barur (Krishnagiri Dist), Samayapuram (Trichy Dist), Tirumayam (Pudukkottai Dist), Dharmapuri pto (Dharmapuri Dist), Pechiparai (Kanyakumari Dist), Arantangi (Pudukkottai Dist), Manamelkudi (Pudukkottai Dist), Tondi (Ramanathapuram Dist), Panchapatti (Karur Dist), Perungalur (Pudukkottai Dist) 2 each, Thali (Krishnagiri Dist), Pudukottai (Pudukkottai Dist), Tiruvadanai (Ramanathapuram Dist), Adirampatnam (Thanjavur Dist), Orthanad (Thanjavur Dist), Karur (Karur Dist), Tiruchirappalli AP (Trichy Dist), Nagercoil (Kanyakumari Dist), Viralimalai (Pudukkottai Dist), Pennagaram (Dharmapuri Dist), Shoolagiri (Krishnagiri Dist), Upper anaicut (Trichy Dist), Palacode (Dharmapuri Dist), Pattukottai (Thanjavur Dist), Illuppur (Pudukkottai Dist), Trp town (Trichy Dist), Kodaikanal (Dindigul Dist), Palani (Dindigul Dist), Gandarvakottai (Pudukkottai Dist), Paramathivelur (Namakkal Dist), Mayanur (Karur Dist), Vallam (Thanjavur Dist), Tiruchendur (Toothukudi Dist), Devakottai (Sivaganga Dist), Marungapuri (Trichy Dist), R.s.mangalam (Ramanathapuram Dist), Aruppukottai (Virudhunagar Dist), Attur (Salem Dist), Panruti (Cuddalore Dist), Dharamapuri (Dharmapuri Dist), Hogenekal (Dharmapuri Dist), Karambakudi (Pudukkottai Dist), Karaikudi (Sivaganga Dist), Sivagiri (Tirunelveli Dist), Salem (Salem Dist), K.paramathi (Karur Dist), Hosur (Krishnagiri Dist), Denkanikottai (Krishnagiri Dist), Kulithalai (Karur Dist) 1 each.