瞬間 しゅんかん風速 ふうそくじゃなかったです
shunkan fūsokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 瞬間風速

1. Wasn't a momentary gust.; Wasn't a fleeting wind speed.

Past/Perfective
Negative
Polite
Casual Register