Ƙarin ma'auni shine radius wanda yanayin yanayin da ke cikin cyclone ya ragu zuwa 1 × 10−5 s−1. A duniya, cyclones na wurare masu zafi suna da girman girman, daga 1002,000 kilomita (62<unk>1,243 mi) kamar yadda aka auna ta hanyar radius na iska mai iska. Su ne mafi girma a matsakaicin matsakaicin arewa maso yammacin Pacific Ocean kuma mafi ƙanƙanci a cikin arewa maso gabashin Pacific Ocean. Idan radius na iska mai iska ya kasance ƙasa da digiri biyu na latitude (watau 34 knots) (watau ƙarfin iska), radius na isobar da aka rufe (ROCI), da kuma radius na iska mai ɓacewa. "A cikin ƙananan radius na latitude, abin da za a iya la'akari da shi ya fi girma fiye da matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin mats
3<unk>6 digiri na latitude