Dryness takes complete charge with high pressure becoming dominant. Time to focus on minimum temperature dip, foggy mornings. Minimum temp (in C) observed in TN as of 04.02.25 morning == Hills -- Kodaikanal 8.4 Valparai 9.5 Ooty 9.6 Coonoor 10.5 Yercaud 11 Yelagiri 15.4 Munnar, Kerala 5.3 Others -- Pochampalli, Krishnagiri 14.7 Tirupattur 15.8 Perambalur 17 Salem 17.1 Tiruppur 17.7 Vellore 17.8 Dharmapuri 18.2 Kovilpatti 18.4 Tiruthani 18.5 Kallakurichi 18.9 Coimbatore Airport 19.2 Tiruvannamalai 19.4 Ranipet 20 Madurai 20.1 Erode 20.6 Cuddalore 20.6 Chennai AP 20.6 Nagai 21.1 Pondy 21.1 Tondi 21.2 Trichy AP 21.4 Karaikal 21.4 Chennai (Nunga) 21.8 Thoothukudi 22.2 Kanyakumari 23 Palayankottai 23.6 Thanjavur 24 Bangalore == City 15.3 HAL AP 15