In 2023, Moscow's heat supply systems were switched to summer operation on April 24, in 2022 – from May 14; in 2021 – from May 10; in 2020 – from May 7; in 2019 – from May 6.
In St. Petersburg, the winners and prize-winners of the intellectual tournament "Multiplying talents" were named: high school students from St. Petersburg, Omsk, Orenburg, Muravlenko, Noyabrsk and the village of Pangody on Yamal received awards. This year, the jury faced a difficult task – after all, the best had to be chosen from 3 thousand participants