Forecast: Air pollution will continue in industrial cities.
Weather:
🔹 Today calm and stable weather prevails in the western half of the country. In industrial cities such as Tehran, Karaj, Arak, Isfahan and Tabriz, the concentrations of air pollutants will continue to rise, leading to a deterioration of air quality.
🔹 Late tonight, with the arrival of the northern winds to the coast of the western Caspian Sea, clouds will form, the winds will strengthen, the temperatures will drop slightly, and scattered showers - sometimes accompanied by thunderstorms - are expected in West Azerbaijan, East Azerbaijan, Ardabil, Gilan and Mazandaran.
🔹 Today, the Persian Gulf will be stormy; From Sunday afternoon to Tuesday, the Caspian Sea will also be rough.