Summer for the year 2011 starts on Tuesday, June 21st for the Northern Hemisphere and on Thursday, December 22nd for the Southern Hemisphere.
Tuesday, June 21st is day number 172 of the 2011 calendar year with -8 years, -4 months, -28 days until the start of Summer 2011 in Northern Hemisphere (Denver, USA).
Thursday, December 22nd is day number 356 of the 2011 calendar year with -7 years, -10 months, -28 days until the start of Summer 2011 in Southern Hemisphere (Sydney, Australia).
More information on Summer.
(Latitude, Longitude and Sun location over Equator)
|Name(s):||Summer, Summer Solstice|
|When:||June 20th thru 22nd (N. Hemisphere), December 20th thru 23rd (S. Hemisphere)|