Minimum temp (in C) observed in TN on 06.02.25 morning == Hills -- Kodaikanal 9.5 Valparai 10 Ooty 10.4 Yercaud 11 Coonoor 11.7 Yelagiri 16.4 Munnar, Kerala 8 Others -- Pochampalli, Krishnagiri 14.8 Tirupattur 16.6 Perambalur 16.2 Vellore 17.3 Salem 17.4 Tiruppur 17.7 Tiruthani 18 Dharmapuri 18 Kovilpatti 18.3 Erode 18.6 Kallakurichi 18.8 Coimbatore Airport 19.2 Cuddalore 20.6 Madurai City 20.6 Madurai AP 20.7 Trichy AP 21 Chennai AP 21.1 Pondy 21.5 Chennai (Nunga) 22.7 Ramnad 23.1 Thoothukudi 23.1 Kanyakumari 23.8 Nagai 24.6 Karaikal 24.7 Palayankottai 24.9 Bangalore == City 16.3 HAL AP 15.4