View History:    Monthly     Annual   
Download Data (XLS File)
West Coast (PADD 5) Normal Butane-Butylene Stock Change (Thousand Barrels per Day)
West Coast (PADD 5) Normal Butane-Butylene Stock Change (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 -5 -2 -1 1 1 6 3 0 1 1 1 -9
  1982 -4 -4 0 3 1 1 4 3 2 1 1 -5
  1983 -21 -2 -1 3 -1 6 7 17 1 1 -8 -12
  1984 -21 -5 4 0 3 2 8 12 3 -3 -13 -2
  1985 -6 -3 5 9 11 19 5 5 2 1 -15 -17
  1986 -2 -21 9 4 1 3 11 8 16 -4 -14 -8
  1987 -32 -8 4 4 3 11 12 9 11 8 -15 -24
  1988 -22 -4 8 9 7 18 10 12 -10 20 -11 -24
  1989 -20 -1 19 14 12 7 18 -5 7 -2 -25 10
  1990 -53 -9 2 17 10 7 10 17 14 7 -31 -28
  1991 -9 -11 10 1 4 7 9 9 4 14 -22 -35
  1992 -5 -2 6 9 8 17 16 4 8 10 -19 -27
  1993 -18 -4 7 10 16 7 1 22 -3 13 -17 -32
  1994 -26 -9 17 4 1 30 -3 12 12 8 -29 -31
  1995 -8 -4 5 22 3 11 13 8 17 10 -38 -20
  1996 -23 -3 5 14 3 15 11 14 4 9 -35 -13
  1997 -37 -8 13 12 16 1 10 26 15 12 -38 -28
  1998 -25 3 19 11 25 -1 6 14 11 -7 -14 -46
  1999 -18 0 16 15 14 -1 12 15 -4 -1 -34 -30
  2000 -15 -1 10 27 4 11 -6 23 27 8 -14 -44
  2001 -43 -10 13 10 19 24 3 12 32 10 -35 -32
  2002 -33 -7 23 10 2 -13 21 9 21 8 -36 -34
  2003 -15 -2 4 21 2 10 10 4 6 9 -15 -18
  2004 -22 3 9 -7 15 1 -3 17 11 9 -22 -32
  2005 -4 -4 12 -1 10 13 4 7 8 5 -8 -42
  2006 -12 2 10 22 10 7 7 14 16 14 -37 -36
  2007 -21 -6 17 15 12 18 5 29 26 3 -24 -36
  2008 -53 -15 9 18 38 20 17 22 9 9 -28 -56
  2009 -30 -11 10 10 0 22 17 31 20 -16 -40 -28
  2010 -20 -2 20 13 21 21 9 17 12 3 -33 -40
  2011 -45 -16 12 22 10 28 14 29 19 -8 -47 -41
  2012 -1 -23 5 15 18 19 17 43 6 -9 -48 -40
  2013 -17 -11 1 5 20 41 26 16 13 -4 -51 -50
  2014 -28 2 2 31


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/27/2014
Next Release Date: Last Week of July 2014

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