ref>Figure 1. "The setting sun dimmed by dense haze over State College, Pennsylvania on 16 September 1992". "Haze over the Central and Eastern United States". The National Weather Digest. March 1996. Retrieved April 26, 2011.</ref> Haze a al'adance Na wani al'amari ne na yanayi wanda kura, hayaki, da sauran busassun barbashi ke rufe haske a sararin samaniya. Littafin Kundin Tsarin Yanayi na Duniya ya haɗa da rarrabuwa na ruɗewa a kwance zuwa nau'ikan hazo, hazo kankara, hazo, hazo, hazo, hayaƙi, toka mai aman wuta, ƙura, yashi, da dusar ƙanƙara. Abubuwan da ke haifar da barbashi hazo sun haɗa da noma ( noma a bushewar yanayi), zirga-zirga, masana'antu, da gobarar daji . Ana iya gani daga nesa (misali jirgin sama yana gabatowa) kuma ya danganta da alkiblar ra'ayi game da Rana, hazo na iya bayyana launin ruwan kasa ko bluish, yayin da hazo yakan zama launin toka. Ganin cewa hazo sau da yawa ana tunanin al'amari na busasshiyar iska, hazo abu ne na iskar danshi.