This winter appeared not very cold. Where did the polar cold air mass go? The latest episode of "Cool Met Stuff" revisits the "Arctic Oscillation" phenomenon and analyzes the observed trend of cold surge so far this winter. The video is now available on the "MyObservatory" mobile application and the Observatory's website for your viewing.
Observatory's "Cool Met Stuff" channel (broadcast in Cantonese):
Broadcast schedule of various TV channels: