

A view the city of Krasnoyarsk on a frosty day, Russia. An adverse meteorological conditions (AMC) alert, also known as the "black sky" alert, has been declared in Krasnoyarsk from November 29 to December 1. Black sky alerts are issued when air pollution fills the sky in winter and a lack of air to disperse the pollutants may sometimes result in a black sky.
- Package: Russia Weather
- Categories: Environmental Issues, Weather
- Location: Krasnoyarsk, Russia
- Event date: 01.12.2025
- Date published: 01.12.2025
- Author: Ilya Naymushin
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 8256x5504px, 17.8Mb
- Job-ID: 6971905397b7b973