Weather forecast for the next 24-48 hours, continental cold high pressure will slowly weaken. Above, subtropical high pressure will lift its axis to the North, through the North Central region, and become active.
From the next 3 days, the continental cold high pressure will move to the East and weaken, from around January 26 it is likely to strengthen again in the North of our country.
Above, the subtropical high pressure with an axis through the North and Central Central regions remains strong.
Therefore, the humidity in the South decreases, with showers in some places at night. Air quality decreases, and the cold weather at night and early morning can affect human health.
The maximum weekly salinity at most stations occurred at the weekend and was lower than the same period in 2024, higher than the multi-year average.
The area affected by salinity of 4‰ is in most of the river branches in the Southern region, the time affected by salinity of 4‰ is maintained throughout the week.
The distance affected by the 4‰ salinity boundary from the Tien River mouth is about 37-42 km and from the Hau River mouth is about 29-31 km.