Meaning
快晴 (かいせい, kaisei) is a JLPT N2 noun meaning “good weather”.
Kanji in this word
Example sentences 12
今日は 快晴ですね。
Today's weather is clear and fine.
今日は 快晴だ。
It is bright and clear. １０
今日は快晴です。
Today is pleasant weather.
月には快晴の日が多い。
We have a lot of very fine days in October.
翌朝は 快晴だったね。
The weather was fine the next morning.
今日は今までで一番快晴だ。
The weather today was the best so far.１０
月には 快晴の 日が 多い。
We have a lot of very fine days in October.
さっきまでの 快晴がうそのようだ。
It's hard to believe it was so clear and sunny up to just now.
これで 一 日 中 仕事が 出来る。
It's fair today, so we can work all day.
今日の 天気 予報によると 明日は 快晴らしい。
Today's weather forecast says that it is likely to be fine tomorrow.
天気 予報によると、 明日は 快晴になるということだ。
According to the weather forecast, it will clear up tomorrow.
快晴指数計算装置（２０）は、全天日射量観測値を快晴時全天日射量で除算して、快晴指数を計算する。
A device for calculating fair weather index (20) calculates a fair weather index by dividing the observation value of the amount of global solar radiation with the amount of global solar radiation in fair weather.