While diverging monetary policies reflect differences in fundamentals in the euro zone and the United States and the traditional view is that this should create no problems, This time the divergences could have greater global repercussions than in the past, Constancio said.
Like the day and the year, the seasons are based on astronomical occurrences. The seasons, however, are related only to the year itself and not to any other units of time. In the Northern Hemisphere, spring begins about March 21, summer about June 21, autumn about September 23, and winter about December 22. In the Southern Hemisphere, it is autumn that begins in March and spring that begins in September.
Report Abuse. 1  Mr Weather's quite thorough but only half correct - only for the northern hemisphere. 2  This Site Might Help You. 3  When Does Summer End.  Spring Starts-March 1  21st. What Day Does Fall Start.  winter begins officially dec. 21 and then go 3 months after for each of the rest of the seasons...march 21, etc. iprfm Â· 9 years ago.