Daily mean cloudiness (1983-2018) at the Arctic meteorological station Hornsu...

Observations of cloudiness at the Polish Polar Station in Hornsund are conducted by meteorologists and describe the predominant sky condition based upon octas (eighths) of the...霍恩松德（Hornsund）波兰极地站的云量观测由气象学家开展，此类观测基于八分云量（octas，即八分之一天空覆盖量）对主要天空云况进行描述。