is one piece episode 70 filler?

Luffy asks if it will to snow again and Zoro responds there is no way it would. Luffy says to Zoro that it does snow, but he did not notice it last time because he was asleep.

Luffy asks Vivi if she thinks it will snow and she answers that the first sea that they were at was special, since the magnetic forces mess everything up. She also warns the crew never to underestimate the Grand Line sea as an ironclad rule.

Vivi gets mad about how everyone is acting, not taking anything seriously enough. Sanji leaves out the kitchen, having prepared 9 drinks for the crew.