the results of the 29th student scientific olympiad of shahr mah are announced. the number of participants in the 29th student science olympiad has decreased by nearly 200 compared to last year. hossein kashanian of radio and television news agency. thank you very much for being with us. goodbye. hello, have a good evening. in terms of temperature, i have to tell you that we are waiting until sunday that we will continue to witness the persistence of hot weather in most parts of our country, but from sunday due to the influence of cool northern currents on the parts of the northern belt of the country, as you can see in the temperature map, the colors in the parts of the northern belt of the country will turn yellow it has been stretched and this indicates a decrease in temperature in these areas, in terms of rains , we expect rains tonight in the northwestern parts of our country, for the northern parts of west azarbaijan province, the north of east azarbaijan , ardabil gilam province, and the eastern parts of mazandaran province. be that the precipitations in t