Vietnam heatwave to last 2-3 more days as Hanoi hits 40.7 C
The reading at Hanoi's Lang station was one of six monitoring sites across northern Vietnam that climbed above 40 degrees that day. Vinh Yen in Phu Tho Province topped the country at 40.8, followed by Lang at 40.7, Bac Ninh at 40.5, Hoi…