year lat lon season period 2004 38.3161 -123.0720 Summer 1 2004 38.3161 -123.0720 Fall 2 2005 38.3161 -123.0720 Winter 3 2005 38.3161 -123.0720 Spring 4 2005 38.3161 -123.0720 Summer 5 2005 38.3161 -123.0720 Fall 6 2006 38.3161 -123.0720 Winter 7 2006 38.3161 -123.0720 Spring 8 2006 38.3161 -123.0720 Summer 9 2006 38.3161 -123.0720 Fall 10 2007 38.3161 -123.0720 Winter 11 2007 38.3161 -123.0720 Spring 12 2007 38.3161 -123.0720 Summer 13 2007 38.3161 -123.0720 Fall 14 2008 38.3161 -123.0720 Winter 15 2008 38.3161 -123.0720 Summer 17 2008 38.3161 -123.0720 Fall 18 2009 38.3161 -123.0720 Winter 19 2009 38.3161 -123.0720 Spring 20 2009 38.3161 -123.0720 Summer 21 2009 38.3161 -123.0720 Fall 22 2010 38.3161 -123.0720 Winter 23 2010 38.3161 -123.0720 Spring 24 2010 38.3161 -123.0720 Summer 25 2010 38.3161 -123.0720 Fall 26 2011 38.3161 -123.0720 Winter 27 2011 38.3161 -123.0720 Spring 28 2011 38.3161 -123.0720 Summer 29 2011 38.3161 -123.0720 Fall 30 2012 38.3161 -123.0720 Spring 32 2012 38.3161 -123.0720 Summer 33 2012 38.3161 -123.0720 Fall 34 2013 38.3161 -123.0720 Winter 35 2013 38.3161 -123.0720 Spring 36 2013 38.3161 -123.0720 Summer 37 2013 38.3161 -123.0720 Fall 38