• Indicators and trends of polar cold airmass 

      Kanno, Yuki; Walsh, John E.; Abdillah, Muhammad R; Yamaguchi, Junpei; Iwasaki, Toshiki (Journal article; Peer reviewed, 2019)
      Trends and variations in the amount of cold airmass in the Arctic and the Northern Hemisphere are evaluated for the 60 year period, 1959–2018. The two indicators are (1) polar cold air mass (PCAM), which is the amount of ...