4 ms·

The prevailing winds are generally west-to-east across the US, so east-to-west means more headwinds than tailwinds.

• mauvehaus 3y ago
  Prevailing winds are a damned lie. Source: bike toured a good chunk of the Trans America and Western Express route west to east. Most of it upwind.
  • panzagl 3y ago
    Both ways.