For season, months were categorized in the following groupings: winter (January – March), spring (April – June), summer (July – September), and fall (October – December).
Departures October 2009 and March, April or May 2010.
Open Wed-Sat 9.30am-4pm 9.30am-4pmpril.
"Take this month, January," he says.
Last month August left the board.
Four seasons were defined: spring (March, April, May), summer (June July August), autumn (September, October, November), winter (December, January, February).
winter (November, December and January).
than in winter (May–Jun).
In 2002, it was April, May, and June; in 2006, August and September; and in 2011, May, June, and July.
Campaign GPS observations have been done in August 1995; March, May, and August 1996 September 19999; December 2000; December 2001; March and April 2004 February 2005 December 2006 February 2007007; January and December 2008 April 2009 February 201010; January and December 2011 December 20122; and April 2014.
This correction process also takes care of the differences in air density between summer (May, June) and winter (December, January) seasons.
