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Air Quality in Norway: Red level Pollution Across Major Cities
As of January 26, 2026, major cities across Norway are experiencing high levels of air pollution, triggering red alerts. This is primarily due to a combination of weather conditions and increased use of wood-burning stoves for heating, often referred to as “sprengfyring.” the affected cities include Oslo, Trondheim, Bergen, Stavanger, and Drammen.
Causes of the Air Pollution
The current pollution episode is largely attributed to a phenomenon called “sprengfyring,” which translates to “burst firing.” This refers to the increased use of wood stoves and fireplaces during cold snaps to quickly heat homes. while a conventional heating method, wood burning releases particulate matter (PM2.5 and PM10) into the air,










