関連ワード:
which is the shortest day in the northern hemisphere which is the shortest day in the northern hemisphere and why which is the longest day in the northern hemisphere which is the smallest day in the northern hemisphere longest day in northern hemisphere which is the longest and shortest day in the northern hemisphere and why which is the shortest day of the year in the northern hemisphere which is the longest day and shortest night in the northern hemisphere on which date is the shortest day in the northern hemisphere which month has the shortest day in the northern hemisphere
