noun, noun which may take the genitive case particle 'no'
hazy spring weather; cloudy sky during cherry blossom season
Refers to the overcast, hazy sky typical of the cherry blossom period in Japan. Often carries a poetic or seasonal nuance.
今日は花曇りで、桜が少し霞んで見える。
Today is hazy spring weather, and the cherry blossoms look a little misty.
花曇りの空の下、お花見を楽しんだ。
We enjoyed cherry blossom viewing under the hazy spring sky.
花冷え refers to the chilly weather during cherry blossom season, while 花曇り specifically describes the overcast, hazy sky.
Compound of 花 (hana, 'cherry blossom') and 曇り (kumori, 'cloudiness'), referring to the cloudy weather common during the cherry blossom season.