the patterns of distribution of airborne fungi between UH in Namwon and JHN in Seoul are significantly different in this study, although both of these WCHs are closedbuildings. In JHN, the results demonstrated that ascomycetes and basidiomycetes are dominant in spring and summer, respectively. However, ascomycetes are the predominant fungal phylum in all seasons in UH. Namwon and Seoul have different climatic conditions due to their geographical location. Specifically, Namwon has a higher altitude above the sea level, temperature, and humidity than Seoul.