The questions in this Homework all concerns the same Excel workbook file which is attached below.

Looking at the numbers, Hong Kong has pleasant climate.

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Although both are coastal cities, HK and SF share very different climate.

This is the interpretation from the chart. But of course, we all know that there are no any dates between the two months. You may want to gather data for the daily average to see whether it’s in October or November that the crossing really takes place.