3 weeks ago
1
Mild showers continued successful respective parts of Chennai connected Friday. Agni Natchathiram or the highest summertime play is acceptable to instrumentality a backseat till May 14 arsenic dense rainfall is apt to persist successful the southbound and interior parts of the State.
Twenty-two southbound and interior districts, including Tenkasi, Thanjavur, Madurai, and the Nilgiris, are apt to person isolated dense rainfall with gusty winds till Sunday.
The Regional Meteorological Centre (RMC) has forecast that the maximum somesthesia volition gradually dip by two-three degrees Celsius and stay beneath mean successful Tamil Nadu till May 12.
Easterly winds volition support somesthesia levels successful cheque successful coastal places for a week.
On Friday, Salem recorded 36.6 degrees Celsius, the highest maximum somesthesia successful the State. Chennai recorded a below-average somesthesia of 33 degrees Celsius. An precocious aerial cyclonic circulation that lies implicit Comorin country and different trough moving from Comorin country to southwest Madhya Pradesh influenced the bedewed upwind implicit Tamil Nadu.
According to the RMC, galore places implicit southbound T.N. and a fewer places implicit bluish districts are apt to person airy to mean rainfall implicit the weekend. The prevailing upwind systems would besides bring airy to mean rainfall successful immoderate areas of Chennai connected Saturday and trim time temperature.
Meteorologists noted that Chennai is yet to participate its highest summertime signifier arsenic beardown westerlies person not acceptable successful this month. Usually, the 2nd fractional of May is considered hotter, with the mean somesthesia climbing to 37-38 degrees Celsius.
On Friday, Chennai recorded 31 degrees Celsius astatine 4.30 p.m. and a humidity level of 75% owing to easterly winds.
Offset humidity
Y.E.A. Raj, erstwhile Deputy Director General of Meteorology, RMC, said chill easterlies play a decisive relation successful comfy upwind successful coastal places similar Chennai and it would offset the summation successful humidity by bringing down the somesthesia levels.
Citing his probe insubstantial connected variations of somesthesia and humidity successful Chennai owing to oversea breeze, helium said the maximum somesthesia dips by 2.4 degrees Celsius successful May wrong an hr of oversea breeze onset.
He said that astatine the aforesaid somesthesia – for lawsuit 36 degrees Celsius, a spot similar Coimbatore with a little humidity of 30% would consciousness little uncomfortable than an country with a humidity level of 70% since drier aerial allows sweat to evaporate efficiently and chill the body.
In coastal stations, including Chennai, the dip successful somesthesia would offset the summation successful humidity owing to oversea breeze, starring to cooling effect.
