Da'irar parhelic wani abu ne na gani na yanayi wanda ke bayyana a matsayin kwancen igiyar haske a kusa da rana, galibi ana gani a rana mai haske, dusar ƙanƙara. Kalmar "parhelic" ta samo asali ne daga kalmomin Helenanci "para" (gefe) da "helios" (rana), kuma "da'irar" tana nufin siffar madauwari na band na haske. Yana faruwa ne ta hanyar tunani, refraction, da tarwatsa hasken rana ta lu'ulu'u na kankara a cikin yanayi. Da'irar parhelic na ɗaya daga cikin nau'ikan halo da dama waɗanda ke iya fitowa a kusa da rana ko wata, kuma galibi suna a kusurwar digiri 22 daga rana.