tuuliluokan
Tuuliluokan is a Finnish term that roughly translates to "wind class" or "wind category." It is most commonly used in the context of sailing and boating to describe the expected or prevailing wind conditions for a particular race, event, or sailing area. Sailors and race organizers use tuuliluokan to anticipate how the wind will affect boat performance and to set appropriate safety guidelines.
Different tuuliluokan categories often correspond to specific wind speed ranges. For example, a "light wind" tuuliluokka