I was cycling the exact same route for several days in a row. However, the wind direction – and speed – changed each day. I went from having a tail wind on a stretch of road one day, to a head wind on the same section of road the next. I saw my average speed double with the wind behind me, and drop to half when it was against me. It was quite noticeable!
Today's topic idea was sponsored by Devotional Treasures: Alan suggested I use a tin opener as a hook for an Andy B 2 Minute Video, so here it is.