The Japanese government has designated March 15 to April 15 as the "Cherry Blossom Festival" every year. The opening dates of cherry blossoms in different parts of Japan are different, which affects t

The Japanese government has designated March 15 to April 15 as the "Cherry Blossom Festival" every year. The opening dates of cherry blossoms in different parts of Japan are different, which affects the opening time of cherry blossoms. C hot.

The initial flowering period of cherry blossoms is mainly affected by the average temperature in February, the average temperature in winter, sunshine and other factors. The lower the temperature before flowering, the later the flowering time. If there is insufficient sunshine at the beginning of flowering, the flowering time will also be delayed.

Japan has a subtropical and temperate monsoon climate, but its territory is long and narrow, and there is a big difference between north and south latitudes, and the climate difference between different places is obvious. Japan has four distinct seasons, which are warmer in winter and cooler in summer. The annual precipitation in most areas is above 65438 000 mm, and the climate has obvious maritime characteristics. It is rainy along the Pacific Ocean in summer and snowy along the Sea of Japan in winter.

In Japan, at the beginning of each year, professional meteorological agencies will predict the flowering time of cherry blossoms everywhere. Due to the long and narrow territory of Japan and the large temperature difference between the north and the south, cherry blossoms bloom from the southernmost Okinawa to the northernmost Hokkaido every year from late June to mid-May.

According to the different opening hours of cherry blossoms in different parts of the country, people have drawn "isoline for predicting the blooming time of cherry blossoms", which is referred to as "Sakura Front Line" for short. Cherry Blossom Frontline is generally released on June 5438+1mid-October every year, and Japan Meteorological Corporation took the lead in releasing Cherry Blossom Frontline on June 20 19 this year.