Datasets used in the article "Impact of the Initial Stratospheric Polar Vortex State on East Asian Spring Rainfall Prediction in Seasonal Forecast Models"

<p>The seasonal forecast model, National (Beijing) Climate Center (BCC) of China Meteorological Administration (CMA) (<a href="http://s2s.cma.cn/centers?mo=babj_CMA_37">http://s2s.cma.cn/centers?mo=babj_CMA_37</a>) has performed large ensemble forecasts from 2001&ndash;2021. The ensemble means of the seasonal forecasts in the first three months are publicly available here. The&nbsp;forecasts&nbsp;begin from late February, and the forecasts in the following three months are analyzed in our submitted&nbsp;paper (22 years, 3 months for per year).</p>