Long-term air quality trends of regulated pollutants in the Helsinki metropolitan area from 1994–2019 and its implications to the Air Quality Index

• Main Authors: Sillanpää, S., Fung, P.L., Niemi, J.V., Kousa, A., Kangas, L., Zaidan, M.A., Timonen, H., Kulmala, M., Petäjä, T., Hussein, T.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Boreal Environment Research Publishing Board 2024
• Subjects: Kendall; Boreal Environment Research
• Online Access: http://hdl.handle.net/10138/578435

Long-term trends of ambient gaseous pollutants and particulate matter in Helsinki metropolitan area were analyzed from 1994 to 2019. Measurement data from ten monitoring stations located in different types of urban environments including traffic, urban background, rural background, and suburban area...