Announcement by Hangzhou Meteorological Observatory yesterday afternoon: the average temperature of Hangzhou from this day (20 February) on is expected to be above 10℃ for consecutively 5 days. Therefore, Hangzhou’s spring is to start meteorologically. These days, you may have noticed that the tips of willows are turning green and magnolia flower and winter jasmine are blooming. More than that, the days “as warm as spring” before in this February are all the signals released by spring.